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Model F3D3 Frozen French Fries Dispenser Service Manual Franke Foodservice Systems 800 Aviation Parkway Smyrna, TN 37167 800-537-2653 www.frankefs.com

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Page 1: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

Model F3D3 Frozen French Fries Dispenser

Service Manual

Franke Foodservice Systems 800 Aviation Parkway

Smyrna, TN 37167 800-537-2653

www.frankefs.com

Page 2: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Table of Contents/Section 1.1

Questions? Call Franke Technical Support Group For Your Area. - 1 - Copyright 2010 Franke, Inc. All rights reserved.

Section No. Content/Service Operation Issued/Updated1.1 Table of Contents 6-25-101.2A Franke Warranty Coverage 3-2-101.2B Franke Service Commitment 3-2-101.3 F3D3 Trouble Shooting Tables 6-24-101.4 Display Error Message Guide 6-25-101.5 F3D3 Parts List & Component Diagrams 6-24-101.6 F3D3 Electric Schematics 6-4-101.7 Control Panel Quick-Guide 6-25-10

Setup (S) & Diagnostic (D) Programming InstructionsS1 Initial Machine Setup (by Geographic Area of Use) 4-6-10S2 Set/Change Display Language (English, Espanola, etc.) 4-6-10S3 Temperature Display (degrees F or C) 4-16-10S4 Change Freezer Target Temperature Range 4-26-10D1 Change Load Size Auto-Downshift 4-23-10D2 Motor Test Procedure [Test Motors Before Replacing] 4-23-10D3 Load Cell Calibration 5-10-10D4 LED Light Test Procedure 5-10-10D5 Instant-Continuous Load Cell Display 5-10-10D6 To Turn Off Low Product Sensors 5-10-10D7 To Restore Factory-Set Default Parameters 5-10-10D8 To Display Operating Statistics & Calibration Values 5-10-10D9 To Adjust Basket Time & Motor Torque Limits 5-10-10

Part Replacement (See Section 4 for Refrigeration)2.1 General Service Instructions, Warnings & Tools 5-21-102.2 Freezer Door Gasket Replacement 5-21-102.3 Automation Assemble [Complete] Replacement 5-21-102.4 Door Lift Slide Replacement 5-21-102.5 Drum Rotor Motor Replacement 5-21-102.6 Drum Rotor/Motor Block & Drive Shaft Replacement 5-25-102.7 Door Lift Motor Replacement 5-21-102.8 Door [Open] Motor Replacement 5-21-102.9 Product Door & Fill Bucket Assembly Replacement 6-25-102.10 Load Cell Replacement 5-21-102.11 Door-Closing Spring Replacement 5-21-102.12 Low Product Sensor Replacement 6-25-102.13 Basket Fill Plunger Switch Replacement 5-21-102.14 Door-Open Sensor Replacement 5-21-102.15 Touch Pad Controls Assembly Replacement 5-21-102.16 Main Power ON/OFF Switch Replacement 5-21-102.17 Temperature Controller Sensor Cable Replacement 5-21-102.18 24-Volt Power Supply Replacement 5-21-10

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F3D3 Service Manual Table of Contents/Section 1.1

Questions? Call Franke Technical Support Group For Your Area. - 2 - Copyright 2010 Franke, Inc. All rights reserved.

Section No. Content/Service Operation Issued/Updated

Part Replacement Instructions Continued2.19 Compressor Relay Replacement (DIN Mounted) 5-21-102.20 Main PC Control Board Replacement 5-21-102.21 Main Control Board Chip Replacement 5-21-102.22 Door Frame & Freezer Bottom Heater Replacement 5-21-102.23 Power Cord Replacement 5-24-102.24 Hopper Rotor Replacement 5-24-10

Part or Component Adjustments3.1 Low Product Sensor Sensitivity Adjustment 6-25-103.2 Reverse Door Hinges/Door Swing 5-24-103.3 Adjusting Automation Assembly Alignment 5-24-103.4 Drum Rotor Motor Adjustment [When making noises] 5-24-103.5 Fry Hopper Hanger Alignment 5-24-103.6 Backup Temperature Display/Control Cable Jumper 5-24-10

Refrigeration System Repair & Replacement4.1 Basic [Operator] Refrigerator Maintenance 2-22-104.2 Replace Condenser Fan Motor 4-22-104.3 Replace Start Relay & Replace Start Capacitor 4-22-104.4 Check System Pressure & Electronic Leak Detection 4-22-104.4A Checking for Leaks with Nitrogen Pressure 2-23-104.4B Cold Wall Evaporator Leak Detection 2-23-104.5 Repair System [Refrigerant] Leak 4-23-104.6 Replace Thermostatic Expansion Valve & Filter 4-22-104.7 Condenser Unit Replacement 4-22-10

Service Bulletinsnone

Rev. 2 6/25/10

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F3D3 Service Manual Warranty/Section 1.2A

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

Franke New Equipment Limited Warranty

Franke Foodservice Systems (“Franke”) warrants new equipment manufactured in Franke’s own facilities to befree of defects due to poor materials or workmanship for the period of time listed below (following the date oforiginal installation):

Franke-Manufactured EquipmentStainless Steel Surfaces – Life of the equipmentCompressor -- 5 Year Extended Warranty, as detailed belowAll Other Components – 2 Years Parts and LaborReplacement (Authorized Service) parts – 90 Days Parts and Labor

5-Year Extended Compressor WarrantyTwo Years from Date of Installation – Parts & Labor3rd through 5th Year from Date of Installation – Parts only

In accordance with the compressor manufacturer’s policy, the serial number plate affixed to thecompressor must be returned with the service invoice before reimbursement will be made.

Exclusions: Certain Franke parts that are expendable by nature and need to be replaced frequently may notbe covered. Franke is not liable under these warranties for repairs or damages due to improper operation,attempted repairs or installation by unauthorized persons, alterations, water quality, abuse, fire, flood or acts ofGod. Additionally, this warranty may be voided in the case of:

Failure to follow Franke instructions for use, care or maintenanceRemoval, alteration or defacing of the Franke-affixed serial numberService by a non-authorized service company

This warranty is conditional upon Franke receiving notice of any defect subject to this warranty within thirty (30)days of its original discovery by the Buyer.

Other Equipment (Not Manufactured by Franke)Equipment not manufactured by Franke (commonly known as “buyouts” or purchased goods) andmanufactured by other entities is covered by the warranties, if any, of such third-party manufacturers. Wheresuch third party manufacturers provide warranties on any or all portions of said “buyouts,” Franke agrees totransfer all such warranties to the Buyer.

Rev. 1. 3/2010

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F3D3 Service Manual Service Commitment/Section 1.2B

Questions? Call Franke Technical Support Group For Your Area. -1- Copyright 2010 Franke, Inc. All rights reserved.

The Franke Service CommitmentFranke Foodservice Systems’ Technical Support Department and its third-party Service Network arecommitted to meeting the unique service needs of restaurant operators worldwide. Accordingly, we strive toprovide the following response times to service requests for Franke-manufactured equipment:

1. Provide contact with the customer:– Within 30 minutes of request for service during normal business hours– Within 90 minutes after normal business hours (including weekends)

2. Perform service visit:– The same day for emergency service*– Within 24 hours for standard service

3. Target a 90% “first call” fix rate4. Provide 90-day warranty on the service performed

*An “emergency” is defined as an equipment operating condition that poses an immediate risk to thesafety of restaurant workers or customers.

This response time breakdown applies throughout the week and weekend. Due to varying customer locations,and varying service agent locations and schedules, response rates may occasionally be extended. In thesesituations, Franke Technical Support will work directly with the customer to find mutually acceptable options.Franke reserves the right to use service agents outside of the stated Service Network.

Service Network -United States & Canada

Whenever possible, Franke selects service agents who belong to the Commercial Food Equipment ServiceAssociation (CFESA). This trade association currently has more than 450 members in the United States,Canada, Mexico and Puerto Rico.

When Franke cannot select a CFESA member, it nonetheless adheres to the CFESA standards for qualifiedservice agents in North America. Among them are:

• 24 Hour emergency service• Factory authorized warranty service• Factory trained and certified technicians• OEM parts availability• System for communication with field technicians

Performance of service agents, including their parts stocking abilities, call response time, service rates andcustomer satisfaction are monitored by the Franke Field Service Department via online, written and phonesurveys. Franke Technical Support updates this Service Network list annually.

Contact Information:

Franke Technical Services1-800-5FRANKE (1-800-537-2653); select option 5or visit: [email protected]

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F3D3 Service Manual Service Commitment/Section 1.2B

Questions? Call Franke Technical Support Group For Your Area. -2- Copyright 2010 Franke, Inc. All rights reserved.

Service Network - Australia

Franke fully supports Comcater, the leading independent providerof factory-authorized service in Australia. Comcater provides 24-hour, 7-days-a-week response to customer service requeststhrough its own Call Center.

Comcater adheres to the Franke standard for qualified service agents in Australia. Among them are:• 24 Hour emergency service• Factory authorized warranty service• Factory trained and certified technicians• OEM parts availability• System for communication with field technicians

Performance of service agents, including their parts stocking abilities, call response time, service rates andcustomer satisfaction are monitored by Comcater. This Service Network list is updated annually by Comcater.

Contact Information:

Comcater Foodservice EquipmentPhone: 1800 810 161Email: [email protected]

Service Network -EuropeIn Europe, Franke provides service through our own service subsidiary: Franke Foodservice Systems GmbHbased in Bad Saeckingen, Germany. They provide 24-hour, 7-days-a-week response to customer servicerequests through their Call Center.

Our European Service Group adheres to the Franke standard for service support, providing:• 24 Hour emergency service• Factory authorized warranty service• Factory trained and certified technicians• OEM parts availability• A system for communication with field technicians

Contact Information:

Franke Technical ServicesFranke Foodservice Systems GmbHJurastrasse 379713 Bad SaeckingenGermanySwitchboard: +49 7761 52 400Fax: +49 7761 52 408

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F3D3 Service Manual Service Commitment/Section 1.2B

Questions? Call Franke Technical Support Group For Your Area. -3- Copyright 2010 Franke, Inc. All rights reserved.

Service Network – Asia (Other Than Australia):

In Asia (Except Australia) Franke selects independent service agents best qualified to provide service supportto our customers in those countries.

Our Asian Service Agents adhere to Franke’s standard for service support, providing:• 24 Hour emergency service• Factory authorized warranty service• Factory trained and certified technicians• OEM parts availability• A system for communication with field technicians

Hong Kong Contact Information:Orient Technology LimitedRoom 1019-20, Kwai On FactoryEstate 103-113 Tai Lin Pai RdKwai Chung NT. , HKGPH: 852 2485 2928Fax: 852 9020 1621

Korea Contact Information:Jestec Co., Ltd – Seoul Office#413-56 Gambuk-dongHanam Kyunggi-doKorea 465-180PH: 82-2-576-5864Fax: 82-2-576-5864

Japan Contact Information:Tanico Corporation3666 Nogawa, Takatsu-kuTokyo Kawasaki CityJapan 142-0041PH: +81-3-5498-7908YOSHIHIRO [email protected]

Malaysia Contact Information:Examas Jaya SDN BHD14 B JLN Manis 1 TMN SegarCheras, Kuala LumpurMalaysia 56100PH: 03-9131 8208

Rev. 1. 3/2010

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F3D3 Service Manual Advanced Troubleshooting Guide / Section 1.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

The Problem Possible Cause What To Check & DoBreaker OK? Yes = Continue; No = Call electricianPower not available to

unit: Receptacle OK? Yes = Continue; No = Call electricianPower cord OK? Yes = Continue; No = Replace power cord [See

Section 2.23]

Main Power Not“ON”

Main power switch? Yes = Check for loose wires on back of switch;No = Replace switch, [See Section 2.16]

No power to machine? See Main Power Not “ON” instructions above.Temperature Indicatordisplayingtemperature?

Yes = continue; No = check 24-Volt AC PowerSupply; [See Sect. 3.6 for Backup TemperatureDisplay re-cabling instructions]

No power to one laneonly:

“Push & Hold” touch pad for 4 seconds (required) toturn on each lane. Is word Ready in displays? Yes= Test & return unit to service; No = continue…

24-Volt DC PowerSupply OK?

Yes = continue…; No = replace Power Supply perSection 2.18

PC Control Board OK? Yes = continue…; No = replace Control Board perSection 2.20

Ribbon Cable OK? Yes = continue…; No = replace Ribbon Cable

No Display On LaneControl Panel(s)

Operator’s TouchpadPanel OK?

Yes = Return unit to service; No = replace OperatorTouchpad Panel per Section 2.15

French fries inHopper?

Yes = continue; No = fill with fries to sensor level orsimulate fries- present to test.

Low product sensorout of calibration?

Adjust low product sensor per Section 3.1; Is LowProduct message still displayed? Yes = continue…;No = Return unit to service.

Low Product Sensordefective?

Yes = replace Low Product Sensor per Section2.12; No = continue…

Low ProductMessage isdisplayed

PC Control Boardfailed?

Yes = replace PC Board per Section 2.20; No = callFranke Technical Support.

Is Hopper, Drum &Baffle assembledcorrectly?

Yes = continue…; No = reassemble correctly &press RESET LANE touch pad

“Reset Lane”Light s are ON[Failure to tareerror] Is Product Chute

assembled correctly?Yes = continue…; No = reassemble correctly &press RESET LANE touch pad

French fries in hopper? Yes = continue…; No = Fill with fries & continue…Reset Lane Button? Press “Reset” touchpad; after 20 seconds, did

“Ready” message appear on display? Yes = Returnunit to service; No = continue…

Error Message 04Hopper Empty/Fries Bridge Fries bridge In

Hopper?Open door and press “Reset” touchpad again. Diddrum rotate? Yes = look for fries bridged insidehopper due to thawing and refreezing. Disruptbridge by hand. Press Reset touchpad. No = Go to“No Fries Dispensed” section which follows.

[Continue…NEXT PAGE]

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F3D3 Service Manual Advanced Troubleshooting Guide / Section 1.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

The Problem Possible Cause What To Check & DoNot allowing enoughcycle time?

Wait 8 seconds after dispensing fries; did “Ready”appear in display and basket lights illuminate? Yes= withdraw basket and reinsert. If no friesdispensed, go to Basket Present sensor item below.

Fries bridge forminginside Hopper?

Open freezer door and press “Reset Lane” button;did drum rotate? Yes = look for fries bridged insidehopper due to thawing and refreezing; disruptbridge by hand...

Drum Is binding insideHopper?

No = Remove hopper/drum assembly & repeat;does drum rotor drive rotate? Yes = drum is bindinginside hopper; clear obstacle [i.e. ice] then replacehopper/drum and retry this step. No = continue…

Drum Rotor Motorfailure?

Check power from PC Board to drum rotor motor. Isit getting 24-Volt DC? Yes = remove drum rotormotor and check for free rotation of drive rotor shaft.If free, replace drum motor per Section 2.5

PC Control Board? No = check 24-Volt DC power to PC Control Board?Yes [has power] = replace PC Control Board perSection 2.20

24-Volt DC PowerSupply?

No = Check for 120-Volt AC [230V/50Hz] input topower supply? Yes [OK] = replace 24-Volt DCpower supply per Section 2.18

NO Fries Dispensed

Main PowerSwitch/Main PowerSupply?

No = Check 120-Volt AC [230V/50Hz] input fromMain Power Switch & power supply to unit. IfYes/Main Power is OK = replace Power Switch perSection 2.16; if No = see section: Main Power Not“ON”.

First things to check: Is word: Ready in display and basket lights on? Yes= Continue… No = Press and hold LANE OFF/ONbutton for 4 seconds. Did word: Ready appear indisplay and basket lights go on within 20 seconds?Yes = Continue…No = Go to “Reset Lane” IndicatorFlashing section above.Remove then reinsert basket in dispenser areapushing basket against Bump switch. Does lanedispense fries? Yes = basket bump switch is OK.No = Replace Basket Switch per Section 2.13

Basket Fill PlungerSwitch?

Check DOOR OPEN motor assembly (see below)No = Replace Basket Fill Plunger Switch perSection 2.13.

NO FriesDispensed:

Error Message 07 -Doors Stuck[Door Torque Errorin Forward (open)Direction]

Control WiringHarness?

Is wiring harness from Basket Fill Plunger Switchconnected to PC Control Board? Yes = Continue…No = Connect (or replace if damaged) cable &return to LED check described above.

[Continue…NEXT PAGE]

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F3D3 Service Manual Advanced Troubleshooting Guide / Section 1.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

The Problem Possible Cause What To Check & DoDoes PC ControlBoard have 24-Volt DCpower input fromsupply?

No = replace Power Supply per Section 2.18; Yes= check momentary +24-VDC and –24-VDC input toDoor Open Motor by removing basket andreinserting it against bump-switch in dispense lane.Did 24-Volt DC signal occur?

Door Open Motor/SlideAssembly?

Check Slide Assembly for binding components. IfOK = replace 24-Volt DC Door Open Motor perSection 2.8

NO FriesDispensed:Error Message 07 -Doors StuckContinued…

PC Control Board? If 24-Volt DC Power, Door-Open Motor & SlideAssembly are OK, replace PC Control Board perSection 2.20

Door Closing Spring? Are doors partially open and easily moved by hand?Yes = Replace Door Closing [Extension] Spring perSection 2.11

Error Message 08Doors Stuck[Door Torque Errorin Reverse (close)Direction]

Broken Link? DoorOpen Sensor?

Check for broken link between door shaft blocks onrear of unit. Yes = Replace using Spring & LinkRepair Kit P/N 18000798. No = Locate Door OpenSensor and activate the sensor manually. Is sensorfunctioning? No = Replace Door Open Sensor perSection 2.14

Word: READY is indisplay & basketlights On, DoorsOpen…But NoProduct Dispensed

Load Cell Calibration? See Section D3 for Load Cell Calibration procedureand follow steps using lane control touchpads. Seeand record “T=” numbers (5 digits) on display.Numbers should vary by 50 – 100 counts when loadsize is changed between: Small-Medium-Large. Ifnot, Load Cell Calibration may be incorrect whencalibrated for 0 weight.

Hopper Low On Fries? Is Low Product Warning in display and Warninglights on? Yes = Refill hopper with Fries; No = Cont.

Load Size Setting? Is LOAD SIZE selected correctly? Yes = Continue…No = Press left touchpad under size: Small (etc.) toselect correct load size. Test two baskets loads.

Frozen Fries Bridge? Have French Fries formed a bridge inside hopper(thawed and re-frozen)? Yes = Break bridge insidehopper by gentle hand agitation of product. No =Continue…

Product ChuteAlignment?

Is rubber product bucket assembled correctly insidefreezer? Yes = Continue… No = Reassemble F3D3parts correctly, per Operating Manual.

Wrong Load Size:Too Few Fries

Load Cell Calibration? Follow Load Cell Calibration per Section D3. Didrecalibration procedure correct “too few fries”problem? Yes = Return unit to service; No = repeatCalibration procedure in Section D3.[NOTE: Usually required at Startup only.]

[Continue…NEXT PAGE]

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F3D3 Service Manual Advanced Troubleshooting Guide / Section 1.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

The Problem Possible Cause What To Check & DoLoad Size Setting? Is Load Size selection on Operator’s Panel as

desired? Yes = Continue… No = Change Load Sizeselection to desired basket fill level.

Rubber ProductBaffle?

Is rubber baffle assembled inside hopper? If YES =continue… No = find and insert it. [Note: SeeOperating Manual for assembly directions.]

Product ChuteAlignment?

Is rubber product bucket assembled below hopperand positioned above dispense doors correctly?Yes = Continue… No = Reassemble rubber productbucket per Operating Manual instructions.

Freezer Bottomimproperly installed?

Is Freezer Bottom assembled inside freezer upsidedown or backwards? Yes = Remove freezer bottomand install per Operating Manual instructions. No =Continue…

Loose fries buildup? Is small gap between top of rubber product bucketand plastic Freezer Bottom clear of loose fries andother debris? Yes = Continue; No = Clean out loosefries and reassemble Freezer Bottom and rubberproduct bucket per Operating Manual instructions.

Load Cell Calibration? Follow Load Cell Calibration Procedure per SectionD3. Did this procedure correct problem of “TooMany Fries”?Yes = Return unit to service. No =Continue…

Wrong Load Size:Too Many Fries

Dispense Doorup/down movement?

Check Dispense Door Slide Assembly for freeup/down motion; if any signs of componentcorrosion are evident, replace slide assembly perSection 2.4 or replace complete AutomationAssembly per Section 2.3. Did this procedurecorrect problem of “Too Many Fries”? Yes = Returnunit to service. No = Contact Franke TechnicalSupport Group for your area for moretroubleshooting options.

Rev. 1 3/2010

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F3D3 Service Manual Error Message Guide / Section 1.4

For Technical Support call Franke Service Hotline. Page 1 Copyright 2010 Franke, Inc. All rights reserved.

The F3D3 Frozen French Fries Dispenser hasindividual lane touch control panels that display unitstatus and common Error Messages. The followingtable lists all Error Messages and the lane condition oraction required to correct the problem.

ErrorCode Display Message Error Description Action Required

---ReadyLow Fry LevelSmall

Low Product Warning Add fries to hopper.Continue dispensing until Erro4Message appears.

01 Err01Load Cell ErrorCall for Service

Reset

Tare Time Out See Advanced TroubleshootingSection 1.3.See Load Cell Calibration SectionD3.

02 Err02No BucketRecheck Assembly

Reset

No Bucket Check rubber dispense bucketand loading doors.Press Reset (bottom-right)touchpad to reset.

03 Err03Drum StuckEmpty Hopper & Refill

Reset

Drum Torque Error in Pre-Pulse Mode

Empty fries from Hopper and refill.Press Reset (bottom-right)touchpad to reset.

04A Err04Hopper EmptyAdd Fries

Reset

Fill Time Out (with LowProduct Warning ON*)

Add fries to hopper.Press Reset (bottom-right)touchpad to reset.

04B Err04Fry BridgeClear Fry Bridge

Reset

Fill Time Out (with LowProduct Warning OFF*)

Clear any fry bridge in hopper.Press Reset (bottom-right)touchpad to reset.

05 Err05Drum StuckEmpty Hopper

Reset

Drum Torque Error inPulse Mode

Empty fries from Hopper. Testrotation of drum.Press Reset (bottom-right)touchpad to reset.

06 Err06Bucket Lift ErrorCall for Service

Reset

Lift Torque Error

* When Hopper Level is below Low Product Sensor, display flashes “Low Fry Level” and three LEDs around ‘!’ warning triangle illuminate.Continued…

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F3D3 Service Manual Error Message Guide / Section 1.4

For Technical Support call Franke Service Hotline. Page 2 Copyright 2010 Franke, Inc. All rights reserved.

ErrorCode Display Message Error Description Action Required07 Err07

Doors StuckClear Dispense Area

Reset

Door Torque Error inForward (Open) Direction

Clear Dispense Area.Press Reset (bottom-right)touchpad to reset.

08 Err08Doors StuckCall for Service

Reset

Door Torque Error inReverse (Close) Direction

Call for Service.Check door open motor forobstruction.

Issued 6/2010

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F3D3 Service Manual Parts List & Component Diagrams / Section 1.5

Questions? Call Franke Technical Support Group For Your Area. Page 1 Copyright 2010 Franke, Inc. All rights reserved.

Door Lift / Automation Assembly – Parts Diagram

(See Page 2 for Part Numbers)

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F3D3 Service Manual Parts List & Component Diagrams / Section 1.5

Questions? Call Franke Technical Support Group For Your Area. Page 2 Copyright 2010 Franke, Inc. All rights reserved.

Door Lift / Automation Assembly – Parts List (See Page 1 for Diagrams & Key Numbers)

ITEM QTY PART NO. PART DESCRIPTION

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F3D3 Service Manual Parts List & Component Diagrams / Section 1.5

Questions? Call Franke Technical Support Group For Your Area. Page 3 Copyright 2010 Franke, Inc. All rights reserved.

Rev. 1 3/2010

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -1- Copyright 2010 Franke, Inc. All rights reserved.

120-Volt, 1-Phase, 60 Hz Model

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -2- Copyright 2010 Franke, Inc. All rights reserved.

230-Volt, 1-Phase, 50 Hz Model

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -3- Copyright 2010 Franke, Inc. All rights reserved.

24-Volt Wiring Diagram

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -4- Copyright 2010 Franke, Inc. All rights reserved.

Danfoss LCHB0075R Series Condensing Unit

Components & Electric Schematic

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -5- Copyright 2010 Franke, Inc. All rights reserved.

Danfoss LCHB0060R Series Condensing Unit

Components & Electric Schematic

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -6- Copyright 2010 Franke, Inc. All rights reserved.

Danfoss LCHC0065C Series Condensing Unit

Wiring Diagram

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F3D3 Service Manual Electric & Refrigeration Schematics / Section 1.6

Questions? Call Franke Technical Support Group For Your Area. -7- Copyright 2010 Franke, Inc. All rights reserved.

F3D3 Refrigeration System Schematic

Rev. 1 6/2010

Page 24: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Control Panel Guide / Section 1.7

Questions? Call FrankeTechnical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

Control Panel FunctionQUICK-Guide:

Each lane control panel overlay has the following touch-pads, indicator lights and LED displays:

1. Lane POWER Touchpad (With green right & left LED Lights)Press to turn individual lane ON or OFF:Press and Hold touch pad for 4 seconds to turn on. Lights will stay on.Press and Hold touch pad for 4 seconds to turn off. Lights will turn off.

NOTE: Do not turn ON until hopper is filled with fries.

2. Load READY Graphic (With 7 Green LED lights inside basket icon):When lights are on, the lane is ready to dispense into a fry basket.

3. Attention/Warning Graphic (With 3 LED Lights at corners):This symbol communicates lane status:No lights on – Unit status OKLights ON – Getting low on frozen fries in hopper, but unit will continue to dispense.Lights Flashing – Error condition. See display (4.) for error message & SM Section 1.4.

4. Message Display WindowDisplays current freezer operating temperature (in upper-right corner of left display)Displays Error Messages (Err04, etc.)and possible causes and remediesDisplays unit Setup & Diagnostic Programs with possible actions or decision options.

5-7 Program Decision or Action Touch PadsThree touch pads evenly spaced under the Display Screen, which display options: Inc(increase) Dec (decrease) OK etc. Use the Action touch pad under option (Inc/Dec/OK) toinitiate that action.

Rev.1 3/2010

3

2

1

5 6 7

4

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F3D3 Service Manual Setup Programming / Section S1

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

S1 Geographic Area Defaults

NOTE: Basic defaults have been established for units based on shipping destination and area of use. Follow this Setup Procedure to verify or change the basic setup area. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

To Confirm or Change to US Operating Area Default Settings: Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2

Press touchpad 2 = Fact Factory Access Level Set up = US Lev1 Lev3 Exit

3

Press touchpad 1 = Lev1 Lev1 = Factory Setup Country = US Inc Dec OK

4

Press touchpad 3 = OK [for US operating area] Configuring....[after a delay]= Set Up complete Config = US or

-- NOTE: To confirm or change to Other Operating Area Default Settings, go to page 2, step O-5.

5

None…Calibrate Now? display appears after 2 seconds.

Calibrate Now? OK Exit

6

Press touchpad 3 = Exit Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Tools Required

: none

Page 26: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Setup Programming / Section S1

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

To Confirm or Change to Other Operating Area Default Settings: Step Action Required Resulting Display 1-4 NOTE: Follow steps 1-4 on page 1 Lev1 = Factory Setup

Country = US Inc Dec OK

O-5

Press touchpad 1 = Inc [Go to next area]

Lev1 = Factory Setup Country = Europe Inc Dec OK

O-6

Press 3 = OK [confirm Europe operating area] or Press 2 = Dec [To go back to US, etc.]

Configuring....[after a delay]= Set Up complete Config = Europe or

O-7

Press touchpad 1 = Inc [Go to next area]

Lev1 = Factory Setup Country = Japan Inc Dec OK

O-8

Press 3 = OK [confirm Japan operating area] or Press 2 = Dec [To go back to Europe, etc.]

Configuring....[after a delay]= Set Up complete Config = Japan or

O-9

Press touchpad 1 = Inc [Go to next area]

Lev1 = Factory Setup Country = Australia Inc Dec OK

O-10

Press 3 = OK [confirm Australia operating area] or Press 2 = Dec [To go back to Europe, etc.]

Configuring....[after a delay]= Set Up complete Config = Australia

O-11 None…Calibrate Now? display appears after 2 seconds.

Calibrate Now? OK Exit

O-12 Press touchpad 3 = Exit Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

Page 27: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Setup Programming / Section S2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

S2 Display Language

NOTE: Default display language is English. Currently Deutsch, Espanol and Francois are also programmed, but additional language options may be added. Follow this Setup Procedure to verify or change display language. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display 1 From Standby condition use 3rd touchpad and

enter: 3-3-3-3. [Entry code] Special Mode Select Cust Fact Exit

2 Press touchpad 1 = Cust Lev2 – Customer Access Set Language ? Prev OK Next

3 Press touchpad 2 = OK Language = English OK Change Exit

4

Press 1 = OK [Return to last display] Press 2 = Change [language – see Display]; Press 3 = Exit

Language = Deutsch OK Change Exit

5

Press 1 = OK [Return to last display] Press 2 = Change [language – see Display]: Press 3 = Exit

Language = Espanol OK Change Exit

6

Press 1 = OK [Return to last display] Press 2 = Change [language – see Display]: Press 3 = Exit

Language = Francois OK Change Exit

--

NOTE: Pressing 1 = OK or 3 = Exit in step 4, 5 or 6 will result in the Menu Display at right:

Lev2 – Customer Access Set Temp Control ? Prev OK Next

7 Press touchpad 1 = Prev [Press 1 again to exit Setup]

Lev2 – Customer Access Set Language ? Prev OK Next

8

Press touchpad 1 = Prev [Press 1 again to exit Setup]

Lev2 – Customer Access Exit Lev2 ? Prev OK Next

9 Press touchpad 2 = OK

Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Tools Required

: none

Page 28: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Setup Programming / Section S3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

S3 Set Temperature Scale

NOTE: Dispenser/freezer control panel can display in degrees Fahrenheit or Centigrade. Setting the Geographic Area Default (S1) will change degree scale [US = Fahrenheit, etc.] Follow this procedure to override or change the temperature scale. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. MASTER

Lane Display (typically left) will show current freezer temperature.

Step Action Required Resulting Display 1 From Standby condition use 3rd touchpad and

enter: 3-3-3-3. [Entry code] Special Mode Select Cust Fact Exit

2

Press touchpad 1 = Cust Lev2 – Customer Access Set Language ? Prev OK Next

3

Press touchpad 3 = Next Lev2 – Customer Access Set Temp Control ? Prev OK Next

4 Press touchpad 2 = OK Set Point ? Yes No Exit

5 Press 2 = No Units ? [Temperature Scale] Yes No Exit

6 Press 1 = Yes Select Units Cent Fahr OK

7

Press 1 = Cent [All temps in Centigrade] or Press 2 = Fahr [All temps in Fahrenheit] Press 3 = OK [Saves & goes to Step 8]

Set Point ? Yes No Exit

8

Press touchpad 3 = Exit Lev2 - Customer Access Calibrate ? Prev OK Next

9

Press touchpad 3 = Next [to exit] Lev2 - Customer Access Test Motors ? Prev OK Next

10

Press touchpad 3 = Next [to exit] Lev2 - Customer Access Exit Lev2 ? Prev OK Next

11 Press touchpad 2 = OK [to exit] Shut… [appears briefly, then display goes blank]

Rev. 1 4/2010

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 29: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Setup Programming / Section S4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

S4 Target Freezer Temperature

NOTE: Dispenser/freezer ships from factory preset to deliver an operating temperature range of 0 to -10 F [-18 to -23 C]. Kitchen temperature and humidity extremes may require adjustment of set point. Follow this procedure to change set point temperature. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. MASTER

Lane Display (typically left) will show current freezer temperature.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2

Press touchpad 1 = Cust Lev2 – Customer Access Set Language ? Prev OK Next

3

Press touchpad 3 = Next Lev2 – Customer Access Set Temp Control ? Prev OK Next

4 Press touchpad 2 = OK Set Point ? Yes No Exit

5 Press touchpad 1 = Yes

Set Pt = -005F (C) Inc Dec OK

6*

Press 1 = Inc [to increase by one degree F] Press 2 = Dec [to decrease by one degree F] Press 3 = OK [Exits Set Point]

Units ? Yes No Exit

7

Press touchpad 3 = Exit Lev2 – Customer Access Calibrate ? Prev OK Next

8* Press touchpad 3 = Next Lev2 – Customer Access Test Motors ? Prev OK Next

9

Press touchpad 3 = Next Lev2 – Customer Access Exit Lev2 ? Prev OK Next

10 Press touchpad 2 = OK Shut… [appears briefly, then display goes blank]

Rev. 1 4/2010

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Tools Required

: none

Page 30: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D1

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D1 Change Load Size Auto- Downshift Time Interval

NOTE: Dispenser can be set to shift from large-to-medium-to-small load size defaults automatically, to avoid wasted fries during slow dayparts. Follow this diagnostic procedure to deactivate feature or change the time interval between these downshifts. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display 1 From Standby condition use 3rd touchpad and

enter: 3-3-3-3. [Entry code] Special Mode Select Cust Fact Exit

2

Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4

Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5

Press touchpad 3 = Next Lev3 – Top Menu Specials 1 ? Prev OK Next

6

Press touchpad 2 = OK Lev3 – Specials 1 Menu Set Downshifts ? Prev OK Next

7 Press touchpad 2 = OK DS L->M = 004 m Inc Dec OK

8

Press touchpad 1 = Inc [Increase time delay] [NOTE: Increase to 20 m = delay OFF] Press touchpad 2 = Dec [Decrease time delay] Press touchpad 3 = OK [Accept time delay]

DS M-> S1 = Off Inc Dec OK

9

Press touchpad 1 = Inc [Increase time delay] [NOTE: Increase to 20 m = delay OFF] Press touchpad 2 = Dec [Decrease time delay] Press touchpad 3 = OK [Accept time delay]

DS M-> S2 = Disabled Hit Any Key

10

Press any touchpad [1,2,3] Lev3 – Specials 1 Menu Enable Large Load ? Prev OK Next

Continued…

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 31: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D1

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D1 Change Load Size Auto-Downshift Time Interval…Continued

11

Press touchpad 3 = Next [display] Press touchpad 1 = Prev [see previous display]

Lev3 – Specials 1 Menu Set High Accuracy ? Prev OK Next

12

Press touchpad 3 = Next [display] Press touchpad 1 = Prev [see previous display]

Lev3 – Specials 1 Menu Set Low Product Sensor ? Prev OK Next

13

Press touchpad 3 = Next [display] Press touchpad 1 = Prev [see previous display]

Lev3 – Specials 1 Menu Set Verbose ? Prev OK Next

14

Press touchpad 3 = Next Lev3 – Specials 1 Menu Exit Specials 1 Menu ? Prev OK Next

15

Press touchpad 2 = OK Lev3 – Top Menu Specials 2 ? Prev OK Next

16

Press touchpad 3 = Next Lev3 – Top Menu Stats + Cal ? Prev OK Next

17

Press touchpad 3 = Next Lev3 – Top Menu Machine Parameters ? Prev OK Next

18

Press touchpad 3 = Next Lev3 – Top Menu Backdoor Exit ? Prev OK Next

19 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

Tools Required

: none

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F3D3 Service Manual Diagnostic / Section D2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D2 Motor Test Procedure

NOTE: Follow this Motor Test Procedure before replacing:

Drum Rotor Motor [Section 2.5] Door Lift Motor [Section 2.7] Door [Open] Motor [Section 2.8

1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2

Press touchpad 1 = Cust Lev2 – Customer Access Set Language ? Prev OK Next

3

Press touchpad 3 = Next Lev2 – Customer Access Set Temp Control ? Prev OK Next

4

Press touchpad 3 = Next Lev2 – Customer Access Calibrate ? Prev OK Next

5

Press touchpad 3 = Next Lev2 – Customer Access Test Motors ? OK OK Next

6 Press touchpad 2 = OK Drum Mtr? OK Next

7

Press touchpad 1 = OK Drum Trq = 0000 Peak = 0000 Run Reset Next

8

Press 1 = Run [To energize drum motor] Maximum (peak) torque is displayed…then Press 2 = Reset [To zero display value]…then Press 3 = Next [For next motor test]

Lift Mtr? OK Next

9 Press touchpad 1 = OK [To run test] Trq = 0000 LC = 00000 Run Next

10

Press 1 = Run [To energize lift motor] Torque and load cell (LC) are displayed…then Press 3 = Next [For next motor test]

Door Mtr? OK Next

11

Press touchpad 1 = OK [To run test] Door Trq = 0000 Peak = 0000 Run Reset Exit

Continued…

1 32

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

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F3D3 Service Manual Diagnostic / Section D2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D2 Motor Test Procedure Continued:

12

Press 1 = Run [To energize door motor] Maximum (peak) torque is displayed…then Press 2 = Reset [To zero display value]…then Press Next 3 = Exit

Repeat Mtr Tests? OK Exit

13

Press 1 = OK [to repeat tests] or Press 2 = Exit

Lev2 – Customer Access Exit Lev2 ? Prev OK Next

14 Press touchpad 2 = OK [To Exit] To Replace Drum Rotor Motor…See Section 2.5 To Replace Door Lift Motor…See Section 2.7 To Replace Door [Open] Motor…See Section 2.8

Rev. 1 4/2010

Tools Required

: none

Page 34: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D3 Load Cell Calibration

NOTE: Load Cells are used to weigh and portion loads of frozen French fries. They ship from the factory calibrated, but load cell replacement and repair of the automation assembly require recalibration, to ensure accurate dispense weights. Follow this procedure to calibrate load cells. 1) Leave unit plugged in. 2) Product hopper should be removed and

any remaining fries removed from rubber bucket before proceeding.

3) Turn Main Power Switch ON. 4) Lane Power must be OFF. Display will be blank or show current freezer temperature.

Step Action Required Resulting Display 5 From Standby condition press touchpads:

3-3-3-3. [Entry code] Special Mode Select Cust Fact Exit

6 Press touchpad 1 = Cust Lev2 – Customer Access Set Language ? Prev OK Next

7

Press touchpad 3 = Next Lev2 – Customer Access Set Temp Control ? Prev OK Next

8 Press touchpad 3 = Next Lev2 – Customer Access Calibrate ? Prev OK Next

9 Press touchpad 2 = OK Lev2 – Customer Access Calibrate Now ? Prev Next

10

Press touchpad 1 = OK Lev2 – Customer Access Load Cell = XXXX All Clear? OK Exit

11

Press touchpad 1 = OK Lev2 – Customer Access Zero = XXXX Lev2 – Customer Access Preload = XXXX Lev2 – Customer Access Add Large Wt [Weight] OK

12

Add Large Weight = 1.5 lb / 680 gm to product loading bucket... then Press touchpad 1 = OK

Lev2 – Customer Access Large = XXXX Lev2 – Customer Access Z = XXXX C = XXXX P = XXXX Recal Accept

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 35: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D3 Load Cell Calibration Continued:

13

Press 1 = Recal [if error occurs during Calibration Procedure]…or

[Returns to screen shown in Step 6 on page 1]

13A

Press 2 = Accept Lev2 – Customer Access Accepted !! Lev2 – Customer Access Test Motors ? Prev OK Next

14

Press touchpad 3 = Next Lev2 – Customer Access Exit Lev2 ? Prev OK Next

15 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

16) Remove calibration weight from the Product Loading Bucket. 17) Reinstall Product Hopper in freezer and fill it with 2 bags of frozen fries. 18) Power up the Lane being calibrated. Check LCD display to insure “Ready” is shown for

Lane being refilled with fries. 19) Dispense several loads from this lane at each size: Small, Medium and Large, to verify

calibration procedure has been completed successfully. 20) Refer to Section D1 for adjusting “Standard” load sizes, if this is required by operator

preference. NOTES & Tips:

1. A US Calibration Weight [1.5 lb / 680 gm] is available through Franke Technical Support Group. Order Part Number 18002044.

2. If US Calibration Weight is not available, use six frozen 4:1 hamburger patties. Place them in a clean bag or on aluminum foil. IMPORTANT: If hamburger patties are used, clean and sanitize the

Product Chute to avoid any chance of cross contamination.

Rev. 1 3/2010

TIP: If a calibrated 1.5 pound/680 gram weight is not available, use six 4:1 frozen hamburger patties. Clean Product Bucket after calibration.

Tools Required

: none

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F3D3 Service Manual Diagnostic / Section D4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D4 Display Panel LED Light Test

NOTE: Follow this LED Test Procedure before replacing the Lane Touch Pad Control Panel for a LED failure. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2 Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4

Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5 Press touchpad 2 = OK Lev3 – Test Menu Tests Motors ? Prev OK Next

6

Press touchpad 3 = Next Lev3 – Test Menu Test LEDs ? Prev OK Next

7

Press touchpad 2 = OK LED Test Select Below On/Off Blink Exit

8

Press touchpad 1 = On/Off [To light LEDs] or Press touchpad 2 = Blink [To flash LEDs] then Press touchpad 3 = Exit [To exit LED tests]

Lev3 – Top Menu Test Menu Exit Prev OK Next

9

Press touchpad 2 = OK Lev3 – Top Menu Specials 1 ? Prev OK Next

10

Press touchpad 3 = Next Lev3 – Top Menu Specials 2 ? Prev OK Next

11

Press touchpad 3 = Next Lev3 – Top Menu Stats + Cal ? Prev OK Next

Continued…

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 37: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D4 Display Panel LED Light Test Continued…

12

Press touchpad 3 = Next Lev3 – Top Menu Machine Parameters ? Prev OK Next

13

Press touchpad 3 = Next Lev3 – Top Menu Backdoor Exit ? Prev OK Next

14 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

To Replace Touch Pad Controls Assembly…See Section 2.15

Rev. 1 4/2010

Tools Required

: none

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F3D3 Service Manual Diagnostic / Section D5

Questions? Call Franke Technical Support Group For Your Area. -1- Copyright 2010 Franke, Inc. All rights reserved.

D5 Initiate Instant-Continuous Load Cell Readings

NOTE: Lane load cell values can be display continuously to aid in troubleshooting Automation Assembly problems. Follow this procedure to turn on-and-off this diagnostic tool. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2 Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4

Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5

Press touchpad 3 = Next Lev3 – Top Menu Specials 1 ? Prev OK Next

6

Press touchpad 2= OK Lev3 – Specials 1 Menu Set Downshifts ? Prev OK Next

7

Press touchpad 3 = Next Lev3 – Specials 1 Menu Enable Large Load ? Prev OK Next

8

Press touchpad 3 = Next Lev3 - Spec1 Menu Set High Accuracy ? Prev OK Next

9

Press touchpad 3 = Next

Lev3 – Specials 1 Menu Set Low Product Sensor ? Prev OK Next

10

Press touchpad 3 = Next

Lev3 – Specials 1 Menu Set Verbose Mode ? Prev OK Next

Continued…

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 39: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D5

Questions? Call Franke Technical Support Group For Your Area. -2- Copyright 2010 Franke, Inc. All rights reserved.

D5 Initiate Instant-Continuous Load Cell Readings…Continued

11 Press 2 = OK [to turn Verbose ON]

Verbose = Off OK Change Exit

12

Press touchpad 1 = OK [Verbose stays Off] Press touchpad 2 = Change [Verbose ON] NOTE: Pressing 2 toggles between OFF - ON

Verbose = On OK Change Exit

13

Press touchpad 3 = Exit Lev3 – Specials 1 Menu Exit Specials 1 Menu ? Prev OK Next

14

Press touchpad 2 = OK Lev3 – Specials 1 Menu Specials 2 ? Prev OK Next

15

Press touchpad 3 = Next Lev3 – Top Menu Stats + Cal ? Prev OK Next

16

Press touchpad 3 = Next Lev3 – Top Menu Machine Parameters ? Prev OK Next

17

Press touchpad 3 = Next Lev3 – Top Menu Backdoor Exit ? Prev OK Next

18 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

Rev. 1 4/2010

Tools Required

: none

Page 40: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D6 Disable Low Product Sensor

NOTE: Dispenser ships from factory with Low Product Sensors ON and sensitivity mechanically adjusted. Follow this diagnostic procedure to deactivate these sensors (one per lane) at Unit Manager request. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2

Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4

Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5

Press touchpad 3 = Next Lev3 – Top Menu Specials 1 ? Prev OK Next

6

Press touchpad 2 = OK Lev3 – Specials 1 Menu Set Downshifts ? Prev OK Next

7

Press touchpad 3 = Next Lev3 – Specials 1 Menu Enable Large Load ? Prev OK Next

8

Press touchpad 3 = Next Lev3 - Spec1 Menu Set High Accuracy ? Prev OK Next

9

Press touchpad 3 = Next

Lev3 – Specials 1 Menu Set Low Product Sensor ? Prev OK Next

10

Press touchpad 2 = OK Low Product Sensor Enabled OK Change

11

Press touchpad 2 = Change [To turn Sensor OFF – display will change to: Disabled

Low Product Sensor Disabled OK Change

Continued…

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 41: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D6 Disable Low Product Sensor…Continued

12

Press touchpad 1 = OK Updating… then: Lev3 – Specials 1 Menu Set Verbose Mode? Prev OK Next

13

Press touchpad 3 = Next Lev3 – Specials 1 Menu Exit Specials 1 Menu ? Prev OK Next

14

Press touchpad 2 = OK Lev3 – Specials 1 Menu Specials 2 ? Prev OK Next

15

Press touchpad 3 = Next Lev3 – Top Menu Stats + Cal ? Prev OK Next

16

Press touchpad 3 = Next Lev3 – Top Menu Machine Parameters ? Prev OK Next

17

Press touchpad 3 = Next Lev3 – Top Menu Backdoor Exit ? Prev OK Next

18 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

Tools Required

: none

Page 42: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D7

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D7 Restore Factory-set Defaults

NOTE: Dispenser ships from factory with factory-set default values that allow immediate use, without user setup programming. [See Setup Sections S1-S4] Follow this procedure to change all current setup and diagnostic programming back to factory default values. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2 Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4 Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5

Press touchpad 3 = Next Lev3 – Top Menu Specials 1 ? Prev OK Next

6

Press touchpad 3 = Next Lev3 – Top Menu Specials 2 ? Prev OK Next

7

Press touchpad 2 = OK Lev3 – Specials 2 Menu Set Language ? Prev OK Next

8

Press touchpad 3 = Next Lev3 – Specials 2 Menu Restore Factory NVM ? Prev OK Next

9

Press touchpad 2 = OK Lev3 – Specials 2 Menu Restore Factory NVM ? Yes No No

10 Press touchpad 1 = Yes Restore Factory NVM ? Are you sure ? Yes No No

11 Press touchpad 1 = Yes…or NVM restored [will appear] Press touchpad 2 or 3 = No: Cancelled [will appear]

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 43: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D7

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D7 Restore Factory-set Defaults…Continued

12

After a short pause you will see: Lev3 – Specials 2 Menu Exit Specials 2 Menu ? Prev OK Next

13

Press touchpad 2 = OK Lev3 – Top Menu Stats + Cal ? Prev OK Next

14

Press touchpad 3 = Next Lev3 – Top Menu Machine Parameters ? Prev OK Next

15

Press touchpad 3 = Next Lev3 – Top Menu Backdoor Exit ? Prev OK Next

16 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

Tools Required

: none

Page 44: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D8

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D8 Display Operating Statistics & Calibration Values

NOTE: Follow this procedure to view: display cycles, calibration cycles & current values, plus the number of dispense cycles by size and current motor torque readings 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2 Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4

Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5

Press touchpad 3 = Next Lev3 – Top Menu Specials 1 ? Prev OK Next

6

Press touchpad 3 = Next Lev3 – Specials 1 Menu Specials 2 ? Prev OK Next

7

Press touchpad 3 = Next Lev3 – Specials 1 Menu Stats + Cal ? Prev OK Next

8

Press touchpad 2 = OK NOTE: Press 3 = Next - to skip to calibration data. [Step 12]

Lev3 – Specials 1 Menu Show Statistics ? Prev OK Next

9

Press touchpad 2 = OK

Disp Cyc = 0000010 Cal Cycl = 00001 Next

10

Press touchpad 3 = Next [display]

Small Cyc = 00000000 Medium Cyc = 00000000 Large Cyc = 00000000 Prev Next

Continued…

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 45: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D8

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

D8 Display Operating Statistics & Calibration Values…Continued

11

Press touchpad 3 = Next [display] Press touchpad 1 = Prev [to see prev. display] NOTE: TQ = torque errors; TO = timer errors

Drm TQ=0000 F_TO=0010 Lft TQ=0000 L_TO=0000 Dor TQ=0000 D_TO=0000 Prev Exit

12

Press touchpad 3 = Exit [to calibration data] Press touchpad 1 = Prev [to see prev. display]

Lev3 – Stats Menu Show Cal Data ? Prev OK Next

13

Press touchpad 2 = OK Press touchpad 1 = Prev [to go back to motor

Zero (Z) = 00070 Large (C) = 00456 Pre (P) = 03355 Exit

Sam

ple

Val

ues

14

Press touchpad 3 = Exit Lev3 – Stats Menu Exit Stats Menu ? Prev OK Next

15

Press touchpad 2 = OK Lev3 - Top Menu Machine Parameters ? Prev OK Next

16

Press touchpad 3 = Next Lev3 - Top Menu Backdoor Exit ? Prev OK Next

17

Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

Tools Required

: none

Page 46: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D9

Questions? Call Franke Technical Support Group For Your Area. -1- Copyright 2010 Franke, Inc. All rights reserved.

D9 Adjust Basket-Present Time and/or Motor Torque Limits

NOTE: Follow this procedure to: 1) adjust the basket-present time/sensitivity; and/or 2) adjust the torque limits of any or all three motors. 1) Leave unit plugged in. 2) Turn Main Power Switch ON. 3) Lane power must be OFF. Display will

be blank or show current freezer temperature, depending on the lane.

Step Action Required Resulting Display

1 From Standby condition use 3rd touchpad and enter: 3-3-3-3. [Entry code]

Special Mode Select Cust Fact Exit

2 Press touchpad 2 = Fact Factory Access Menu Lev1 Lev3 Exit

3

Press touchpad 2 = Lev3 Service Access Menu Enter Password _ _ _ _ Inc OK Exit

4

Press touchpad 2 = OK…then Press touchpad: 2 then 2 then 1 then 2 [to enter password code: 0001]

Lev3 – Top Menu Tests? Prev OK Next

5

Press touchpad 3 = Next Lev3 – Top Menu Specials 1 ? Prev OK Next

6

Press touchpad 3 = Next Lev3 – Top Menu Specials 2 ? Prev OK Next

7

Press touchpad 3 = Next

Lev3 – Top Menu Stats + Cal ? Prev OK Next

8

Press touchpad 3 = Next

Lev3 – Top Menu Machine Parameters ? Prev OK Next

9 Press touchpad 2 = OK Lev3 – Param Menu Set Basket Timers? Prev OK Next

10 Press touchpad 2 = OK Adj(ust) Basket IN Time ? Yes No Exit

11

Press touchpad 1 = Yes [See display at right]= Press touchpad 2 = No [maintain current time] Press touchpad 3 = Exit [to Step 7 display]

Basket In = 150 ms [milliseconds] Inc Dec OK [NOTE: Red values are samples]

Continued…

1 2 3

NOTE: All programming is done using the three choice buttons labeled: 1, 2 and 3 above.

Page 47: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Diagnostic / Section D9

Questions? Call Franke Technical Support Group For Your Area. -2- Copyright 2010 Franke, Inc. All rights reserved.

D9 Adjust Basket-Present Time and/or Motor Torque Limits Continued

12

Press touchpad 1 = Inc [to increase time] Press touchpad 2 = Dec [to decrease time] Press touchpad 3 = OK [ to save new set time]

Adj Basket Out Time ? Yes No Exit

13 Press touchpad 1 = Yes [See display at right]= Press touchpad 2 = No [maintain current time] Press touchpad 3 = Exit [to Set Torque Limits]

Basket Out = 050 ms Inc Dec OK

14

Press touchpad 1 = Inc [to increase time] Press touchpad 2 = Dec [to decrease time] Press touchpad 3 = OK [ to save new set time]

Backdoor Parameter Menu Set Torque Limits ? Prev OK Next

15 Press touchpad 2 = OK

Adj Drum (motor) Torque ? Yes Next Exit

16

Press touchpad 1 = Yes [See display at right]= Press touchpad 2 = Next [go to next motor] Press touchpad 3 = Exit [to: Set Torque Limits]

Drum Threshold = 0750 Inc Dec OK

17

Press touchpad 1 = Inc [to increase torque] Press touchpad 2 = Dec [to decrease torque] Press touchpad 3 = OK [ to save new torque]

Adj Door (motor) Torque ? Yes Next Exit

18

Press touchpad 1 = Yes [See display at right]= Press touchpad 2 = Next [go to next motor] Press touchpad 3 = Exit [to: Set Temp Control]

Door Threshold = 0750 Inc Dec OK

19

Press touchpad 1 = Inc [to increase torque] Press touchpad 2 = Dec [to decrease torque] Press touchpad 3 = OK [ to save new torque]

Adj Lift (motor) Torque ? Yes Next Exit

20

Press touchpad 1 = Yes [See display at right]= Press touchpad 2 = Next [to Set Temp Control] Press touchpad 3 = Exit [to Set Torque Limits]

Lift Threshold = 0750 Inc Dec OK

21

Press touchpad 1 = Inc [to increase torque] Press touchpad 2 = Dec [to decrease torque] Press touchpad 3 = OK [ to save new torque]

Adj Drum Torque ? Yes Next Exit

22

Press touchpad 3 = Exit Lev3 – Param Menu Set Temp Control ? Prev OK Next

23

Press touchpad 3 = Next Lev3 – Param Menu Set fill Percents ? Prev OK Next

24

Press touchpad 3 = Next Lev3 – Param Menu Exit Params Menu ? Prev OK Next

25

Press touchpad 2 = OK Lev3 - Top Menu Backdoor Exit ? Prev OK Next

26 Press touchpad 2 = OK [to Exit] Shut… [appears briefly, then display goes blank]

*** REPEAT FOR EACH LANE *** REPEAT FOR EACH LANE ***

Rev. 1 4/2010

Tools Required

Page 48: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual General Service Instructions / Section 2.1

Questions? Call Franke Technical Support Group For Your Area. -1- Copyright 2010 Franke, Inc. All rights reserved.

2.1 An Introduction To F3D3 Field Service

The Basics:1) Technicians should be authorized to work on Franke

Equipment and be qualified to diagnose and repairrefrigeration equipment.

2) The F3D3 operates on 120VAC/60Hz or 230VAC/50Hzpower and is provide with a grounded plug and 10’ [3-meter] power cord.

3) The F3D3 refrigeration system is charged with ozone-safe R404A refrigerant. Only use R404A refrigerantwhen recharging this unit.

4) Always verify proper removable component assembly,proper unit cleaning and correct use of controls by unitoperators, before replacing or repairing components.

5) The F3D3 Compressor Package is top mounted and mayrequire use of a sturdy ladder to access components,check for leaks or to replace the compressor.

Suggested [On-Truck] Repair Parts:We suggest the following to ensure a first-trip fix of the F3D3:

120V/60Hz 230V/50Hz Description Quantity19002750 19002750 Freezer Door Gasket 119002708 19002708 Drum/Door Lift Rotor Motor 219002732 19002732 Load Cell 119002708 19002708 Door [Open] Motor 119000192 19000192 Door-Open Sensor 119003054 19003054 Operator Touch Pad Control Panel 119000978 19000978 Main Power Switch 13156 3156 Siemens 24-Volt Power Supply 119003055 19003055 Main Control Board 218000795 18000795 Low Product Sensor 119003042 19003042 SPST Sensor/Actuator Set 218003285 18003285 Kit, Drive Shaft Rotor Repair 218001739 18001739 Kit, Spring & Link Repair 219002724 18000799 Product Door 219000247 19000247 Product Baffle 23589847 19001086 Condenser Fan Motor 119001082 19001080 Start Relay 2

[Continued on page 2]

F3D3 Unit Data Plate

F3D3 Unit Serial Number islocated on data sticker mountedleft of top/front condenser coil/airintake. Lift off vented accesspanel & remove filter.

Rear Service Access Panel

After removing the Phillipsscrews, lift panel up and off topsupport edge.

Left (electric) & Right(compressor) Access Panels

1. Access electric componentsvia left-side access panel

2. Access Relay/Capacitor viaright-side access panel

3. Compressor access fromabove & open rear…

Rev. 1 5/2010

WARNING!Unplug unit from power source whenever servicingelectrical components or removing the rear service accesspanel. Failure to unplug this unit may result in electricshock, burns or death.

Page 49: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual General Service Instructions / Section 2.1

Questions? Call Franke Technical Support Group For Your Area. -2- Copyright 2010 Franke, Inc. All rights reserved.

Suggested [On-Truck] Repair Parts Continued:

120V/60Hz 230V/50Hz Description Quantity19001085 19001080 Motor Start Capacitor 219001190 19001190 Thermostatic Expansion Valve 119000359 19003222 Condenser/Compressor 119000801 19000826 Cord Set [10-feet] 119002743 19002743 Condenser Air Filter 1

When In Doubt:Call the Franke Technical Support Group for your area.

Tools Required:[For Mechanical Systems Repair]3/8” [10 mm] flat screwdriver¼” [6-7 mm] flat screwdriver1/16” [2 mm] flat screwdriverSmall & Medium Phillipsscrewdrivers1/8” [3 mm] Allen/hex wrench3/16” [5 mm] Allen/hexwrench5/32” [4 mm] Allen/hexwrench13 mmAllen/hex wrench9 mm wrench or socket7/16” [11 mm] box/socketwrenchRazor knifeNeedle nose pliers‘C’ ring pliersSmall wire cuttersRubber malletFeeler or Gap GaugePlastic Wire Ties

Page 50: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.2 Freezer Door Gasket Replacement[Part No. 19002750]

1) F3D3 Dispenser should be OFF and the freezercompartment fully defrosted before proceeding.

2) Open freezer door and inspect the one-piece magneticdoor gasket. If the gasket is torn or crushed so that itdoesn’t completely seal around the door perimeter, itshould be replaced.

3) Remove top door hinge using a 9 mm box wrench orsocket to remove the two M6 bolts, while supporting theweight of the door.

4) Lift door off bottom hinge pin and place it on a non-marsurface with the gasket side facing up.

5) Carefully remove the one-piece gasket from the slottedplastic extrusion in the freezer door. [Note: Plasticextrusion can be easily damaged. Using a razor knife toseparate the old gasket from its retaining tailpiece mayfacilitate this procedure. Carefully remove the separatedtailpiece from the slot by pulling toward each cornerusing small needle nose pliers. See Photos 2 and 3]

6) Take the new gasket [P/N 19002750] and insert thetailpiece into the gasket-mounting slot. Align the cornersand start at the top of the door. Continue around the doorperimeter until completely seated. [Tip: Place the dooron a cushioned surface and carefully hammer the newgasket tailpiece into slot around the door perimeter.]

7) Re-install freezer door on bottom hinge with bushing,then mount the upper hinge. Be careful to align andsquare the door before tightening the hinge mountingbolts.

Test the replacement of the Freezer Door Gasket by:8) Close the door and visually check the door seal and fit.9) Turn on main power switch. Allow compressor to draw

down Freezer Compartment temperature. Check withyour hand around the full door perimeter for any leaks ofcold air.

[Photo 1]

The F3Dn freezer door isequipped with a one-piecemagnetic door seal.

[Photo 2]

To speed replacement, just cutaway the old door gasket fromits tail piece.

[Photo 3]

Use needle nose pliers to pullgasket tailpiece from slot.

[Photo 4]

Align gasket tailpiece with doorslot and hammer carefully intoplace around door perimeter.

Rev. 1 5/2010

Tools Required:9 mm wrench or socketRazor knifeNeedle nose pliersRubber mallet

Page 51: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.3 Automation Assembly Replacement[Part No. 18003834]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove the screws securing rear service access panel.

Lift panel up to clear top support flange.4) Disconnect motor harness power connections from both

the Basket [Present] and Door Lift Motors.5) Disconnect both Basket [Present] and Door Open

Sensor leads at the Main Wiring Harness.6) Remove the Hoppers and plastic freezer bottom from the

refrigeration compartment to provide access to theproduct dispensing doors.

7) Remove [and save] the spring retaining clip from the leftside Door Rotation Block Pin. [Slip round loop over pinthen remove.] Release tension on the spring and allow itto hang from the right side spring mounting screw.

8) Hinge rubber hoppers up and out-of-the way, then rotatedoors down to expose the shaft mounting screws.

9) Using a 1/8” [3 mm] Allen/hex wrench, remove the threescrews that attach each door to its pivot shaft.

10) Slide the rubber hopper off the left door shaft.11) Remove the rubber seal and hole cover from both Door

Shafts.12) Using a 10 mm box wrench or socket/wrench, remove

the four [M6] Automation Assembly mounting nuts fromthe side mounting channels.

13) Carefully remove the complete Automation Assembly,including door shafts, from the unit.

14) Install new Automation Assembly [P/N 18003834].Replace and tighten the mounting nuts using your 10mm wrench. [Tip: Don’t fully tighten. Some mountingadjustment may be required. See Section 3.1]

15) Reinstall hole covers, gaskets, rubber hopper and doorson door shafts. [Tip: See other Lane to verify assembly.]

16) Install freezer bottom for next adjustment.17) Adjust Door Lift Assembly by minimal tightening the M6

bolts and then manually positioning the Door LiftAssembly front-to-back, so that the door frame iscentered in the rectangular opening of freezer bottom.

18) With dispense doors in CLOSED position, adjust heightof Door Lift Assembly so that rubber hopper just “kisses”the freezer bottom, to form a seal. [NOTE: Care shouldbe taken to keep rubber hopper level and centered inrectangular opening.]

…Continued

[Photo 1] From rear

Disconnect power leads fromboth motors.

[Photo 2] From rear

Disconnect the sensor leadsfrom the Main Wiring Harness.

[Photo 3] From rear

Remove the spring clip retainerfrom left side door rotation blockpin, then relieve spring tension.

[Photo 4] From front

Hinge up rubber hopper, openload doors and remove threeshaft-mounting screws on each.

Rev. 1 5/2010

Page 52: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.3 Automation Assembly ReplacementContinued: [Part No. 18003834]

19) Tighten all M6 [10 mm] bolts securely and recheckrubber hopper-to-bottom “kiss” seal for uniform fit.

20) Reattach power service wires to both motors [Red =positive, black = negative] and sensor leads to MainWiring Harness. [See other Lane to verify connections.]

21) Plug in unit power cord to power supply.

Test Automation Assembly operation by:22) Turn on main power switch and press LANE-POWER

touch pad on control overlay.23) If word: Ready is in display and ready lights are on in

basket graphic, position empty fry basket under hopperand press against basket bumper switch to activate fryloading cycle.

24) If Lane dispenses fries, it is working properly.

25) Re-hang service access panel, replace screws andreturn F3D3 Disperser to normal operating location.

[Photo 5] From front

To remove, distort rubber hopperto clear freezer front bottomchannel and pull off door shaft.

[Photo 6] From rear

Remove the four AutomationAssembly mounting bolts.

[Photo 7] To Test

If Ready appears on display andgreen basket lights are on, placebasket in loading lane and pushagainst bumper switch.

Tools Required:Medium Phillips screwdriver1/8” [3 mm] Allen wrench10 mm box or socket wrench

Page 53: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.4 Door Lift Slide Replacement[Part No. 18000673]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove the screws securing rear service access panel.

Lift panel up to clear top support flange.4) Detach the Black and Red electric power connections

from the Slide Lift and Door [Open] Motors.5) Remove [and save] the spring retaining clip from the left

side Door Rotation Block Pin. Slip round loop over pinthen remove. Release tension on spring and allow it tohang from the right side spring mounting screw.

6) Remove the spring retaining clip from the right side ofthe white plastic Door Cam Link. Remove that link.

7) From the front side - hinge up silicon rubber fries bucket,then rotate product doors down to expose the shaftmounting screws on both doors.

8) Using a 1/8” [3 mm] Allen/hex wrench, remove the threescrews that attach each door to its pivot shaft.

9) Slide the rubber fries bucket off the left door shaft.10) Remove the rubber seal cover from both Door Shafts.11) Using the 5/32” [4 mm] Allen/hex wrench, remove the

four Door [Open] Motor mounting screws. Removing thetwo top screws will separate the Door Open Sensor &Bracket from the motor assembly. It can hang down fromcable. [NOTE: Top screws are 5 mm longer than bottomscrews and should be kept separate until reinstalled.]

12) Using the 5/32” [4 mm] Allen/hex wrench, remove thefour Door Lift Motor mounting screws. [Bottom motor]

13) Carefully remove the motor and gearbox assembly fromthe machined aluminum Door Slide Lift Assembly.

14) Remove the Door Lift Shaft from the Slide BearingAssembly.

15) Using a ¼” [6 mm] Allen/hex wrench, remove the fourDoor Lift Slide mounting bolts.

16) Pull Door Lift Slide sub-assembly [with shafts] out ofcabinet and place on a convenient work surface.

17) Using a ’C’ ring pliers, remove both retaining rings on thefreezer side of each door mounting shaft. [Back retainingring on each shaft should stay in place.]

18) Using a rubber mallet, tap door shafts out of Door LiftSlide bearings.

19) Take the replacement Door Lift Slide and use yourrubber mallet to tap door shafts back into place.

20) Replace the two ‘C’ Rings on each shaft.21) Reposition the sub-assembly back though the cabinet

penetrations.

[Photo 1] From Rear

Remove the spring clip retainerfrom left side door rotation blockpin then relieve spring tension.

[Photo 2] From front

Hinge up rubber hopper, openload doors and remove threeshaft-mounting screws on each.

[Photo 3] From rear

Remove the four motor mountingscrews from the Door Lift Motor.

.

Tools Required:Medium Phillipsscrewdriver1/8” [3 mm], 5/32” [4 mm]& ¼” [6 mm] Allen/hexwrenches‘C’ ring pliersRubber mallet

Page 54: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.4 Door Lift Slide Replacement…Continued[Part No. 18000673]

22) Align the assembly and reinstall the four mounting bolts.23) Reinstall hole covers, gaskets, fries bucket and doors on

door shafts. [Tip: See other Lane to verify assembly.]24) Install Door [Open] Motor assembly starting with the two

bottom [shorter] mounting screws. Remount Door OpenSensor & bracket using the two upper [longer] motormount screws.

25) Reconnect the two motor electric power connections:[Red = positive; Black = negative].

26) Replace plastic Door Cam Link, with Stop Screw to theright side. [Older Models: Make sure bushings & spacersare on left and right cam pins, before replacing link.]

27) Attach the spring retainer clip to right side Door RotationBlock pin.

28) Using both hands, extend spring eye to left side DoorRotation Block Pin. [CAUTION: Spring will be undertension and may snap back.] Plastic bushings must beinstalled in spring end loops, before mounting the spring.

29) Replace spring retaining clip and lock in place over pin.30) Position Door Lift Shaft in the Slide Bearing Assembly.31) Reinstall the Door Lift Motor Assembly. Make sure the

gear box output shaft fits into the slot in the lift cam.32) Replace and tighten the four motor mounting screws

using your 5/32” [4 mm] Allen wrench.33) IMPORTANT - Check the gap or calibration of the load

cell [weighs basket contents] under the motor byinserting a .020” [.50 mm] feeler or gap gauge betweenset post on left [open] side of load cell. [See Photo 6]

34) If load cell gap is larger or smaller than .020”/.50 mm,adjust gap set nut located below left side of load cell.

35) Attach power service wires to Door Lift Motor. [Red topositive, Black to negative]

Test the replacement Door Slide Lift as follows:36) Plug in unit power cord to power supply.37) Turn on main power switch and press LANE-POWER

touch pad on front control overlay.38) If word: Ready is in display and basket graphic lights are

on, position empty fry basket under hopper and pressagainst basket bumper switch to initiate fry loading. IfLane properly dispenses fries, the Automation Assemblyis working properly.

39) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating location.

[Photo 5] Assembly

Ensure motor drive aligns withthe slot in the slide plate counterbore.

[Photo 6]

Insert & tighten the four (door lift)motor mounting screws.

[Photo 6]

After replacing this motor, checkthe gap on the load cell using a.020 [.50 mm] feeler or gapgauge.

Rev. 1 5/2010

Page 55: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.5

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.5 Drum Rotor Motor Replacement[Part No. 19002708]

1) Roll unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull power cord plug.]3) Remove screws securing rear service access panel. Lift

panel up to clear top support flange.4) NOTE: The Drum Rotor Motor is the upper motor

mounted on white insulating material. Disconnect bothmotor harness power connections.

5) Using a 5/32” [4 mm] Allen Wrench, remove the fourmotor mounting screws.

6) Remove motor by pulling straight out. Motor Rotor Blockwill remain in place.

7) Install new Drum Rotor Motor [P/N 19002708]. Ensuremotor gear case drive shaft engages rectangular slot inplastic Rotor Drive Shaft.

8) Replace and tighten the four motor mounting screwsusing your 5/32” [4 mm] Allen Wrench.

9) Reattach power leads to motor: [Red to positive, Black tonegative]

10) Reconnect unit to power supply.

Test for proper motor operation by:11) Turning ON main power switch & pressing LANE-

POWER touch pad on front control overlay.12) If word: Ready is in display and basket graphic lights are

on, position empty fry basket in fill chute and pressagainst basket bumper switch to initiate fries loading.

13) If lane dispenses fries [if present] or if rotors turnsmoothly in an attempt to dispense fries, the motor isworking properly.

14) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating location.

[Photo 1]

Disconnect red & black motorpower leads.

[Photo 2]

Remove the four motor mountingscrews.

Rev. 1 5/2010

Tools Required:Medium Phillipsscrewdriver5/32” [4 mm] Allen/hexWrenchNeedle nose pliers

Page 56: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.6 Drum Rotor/Motor Block Replacement[Kit No. 18003285] – Kit Contents – See Page 2

1) Roll unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove screws securing rear service access panel. Lift

panel up to clear top support flange.4) Disconnect both motor harness power connections.5) Using a 5/32” [4 mm] Allen Wrench, remove and discard

the four motor mounting screws.6) Remove motor by pulling straight out. Motor rotor block

will remain in place.7) From front of unit - open freezer door and remove the

fries hopper, or both, to provide more work room.8) Using a flat blade screwdriver, pry off and discard the

existing rubber shaft seal.9) Using a 7/16” [11 mm] socket or box wrench, remove

and discard the four block mounting bolts.10) From rear of unit - remove and discard the old rotor block

and shaft assembly.11) Assemble new block and shaft assembly. NOTE: Motor

notched end of shaft goes in block first.12) Insert rotor block with shaft in mounting position.13) From front of unit - insert and tighten the four M6

mounting bolts using 10 mm socket. [NOTE: If needed,have someone brace or hold block from back of unit.]

14) If foam gasket is damaged, pull or scrape off old gasketand replace with new one from Kit. Remove paper fromadhesive back, slide gasket over protruding block andstick to unit back panel. Gasket should be snug againstcontoured block.

15) Take new shaft seal from kit and push over flattenedhopper/rotor side of shaft until it seats in slot and is tightagainst rear of freezer compartment.

16) From rear of unit - install the Drum Rotor Motor using a5/32” [4 mm] Allen Wrench and the four new boltsprovided. Ensure motor gear case drive shaft engagesrectangular slot in plastic Rotor Drive Shaft.

17) Reattach electric power leads to motor terminals: [Red topositive, Black to negative]

18) Return fries hopper to operating position inside freezer.19) Reconnect unit to power supply.

Test for proper motor/shaft/rotor operation by:20) Turning ON main power switch & pressing LANE-

POWER touch pad on front control overlay.Continued…

[Photo 1] From Rear

Disconnect both rotor motorpower leads.

[Photo 2] From Rear

Remove the four motor mountingscrews.

[Photo 3] From Unit Front

Remove and discard the fourblock mounting bolts.

[Photo 4] From Unit Front

Cut or pry off old shaft gasketand discard.

Page 57: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.6 Drum Rotor/Motor Block ReplacementContinued [Kit No. 18003285]

21) If word Ready is in display and ready lights are on inbasket graphic, position empty fry basket under hopperand press against basket bumper switch to start friesloading cycle.

22) If lane dispenses fries [if present] or if rotors turnsmoothly in an attempt to dispense fries, the motor, rotorblock and shaft are working properly.

23) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating location.

Replacement Kit No. 18003285 Contents:

Key Quantity Description:1 1 Motor Rotor Block2 1 Rotor Drive Shaft3 1 Foam Tape Gasket [3M]4 4 M5 Lock Washer [For Motor Mounting]5 4 Screw, M5x45, SHCS [For Motor Mount]6 1 Rubber Shaft Seal [38 mm diameter]7 4 Hex Head Bolt, M6x12 [For Block Mount]

[Photo 5] – From Rear

Remove old rotor block andshaft and discard.

[Photo 6] From Rear

Insert new rotor/motor shaft incontoured rotor block.

[Photo 7] From Rear

Insert new contoured block &shaft into mounting position.

[Photo 8] From Front

Mount new block using four newbolts provided. Press shaft sealover shaft and tight against therear of freezer compartment.

Rev. 1 5/2010

Tools Required:10 mm [3/8”] & 11 mm [7/16”] socket or wrench10 mm [3/8” ] flat blade screwdriver4 mm [5/32”] Allen Wrench

Page 58: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.7

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.7 Door Lift Motor Replacement[Part No. 19002708]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull power cord plug.]3) Remove screws securing rear service access panel. Lift

panel up to clear top support flange.4) Disconnect motor harness power connections from the

[lower] Door Lift Motor.5) Using a 5/32” [4 mm] Allen/hex wrench, remove the four

motor mounting screws. [They are all the same length.]6) Carefully remove the motor and gearbox assembly from

the machined aluminum Slide Bearing Assembly.7) Install the new Door Lift Motor Assembly [P/N

19002708]. Make sure the gear box output shaft fits intothe slot in the lift cam.

8) Replace and tighten the four mounting screws using your5/32” [4 mm] Allen wrench.

9) IMPORTANT: Check the gap or calibration of the loadcell [weighs basket contents] under the motor byinserting a .020” [.50 mm] feeler or gap gauge betweenset post on left [open] side of load cell. [See Photo 3]

10) If load cell gap is larger or smaller than .020” [.50 mm],carefully adjust gap set nut located below the left side ofload cell.

11) Attach power service wires to new Door Lift Motor. [Redto positive, Black to negative]

12) Plug in unit power cord to power supply.

Test the replacement Door Lift Motor as follows:13) Turn on main power switch & pressing LANE-POWER

touch pad on control overlay.14) If word: Ready is in display and basket graphic lights are

on, position empty fry basket under hopper and pressagainst basket bumper switch to initiate fry loading cycle.

15) If Lane properly dispenses fries, motor is workingproperly.

16) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating location.

[Photo 1]

Disconnect power leads from[lower] Door Lift Motor.

[Photo 2]

Remove the four motor mountingscrews.

[Photo 3]

After replacing motor, check thegap on the load cell using a.020”/.50 mm feeler or gapgauge.

Rev. 1 5/2010

Tools Required:5/16” [8 mm] box wrench5/32” [4 mm] Allen/HexWrenchFeeler or Gap Gauge

Page 59: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.8

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.8 Door [Open] Motor Replacement[Part No. 19002708]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull power cord plug.]3) Remove the Phillips screws securing rear service access

panel. Lift panel up to clear top support flange.4) Remove [and save] the spring retaining clip from the left

side Door Rotation Block Pin. Slip round loop over pinthen remove. Release tension on spring and allow it tohang from the right side spring mounting screw.

5) Remove the spring retaining clip from the right side ofthe white plastic Door Cam Link. Remove that link. [Youdon’t need to remove the small plastic shaft spacers.]

6) Using the 5/32” [4 mm] Allen/hex wrench, remove thefour motor mounting screws, beginning with the two TOPscrews. [NOTE: Top screws are 5 mm longer thanbottom screws and should be kept separate.]

7) Removing the longer top screws will separate the DoorOpen Sensor & Bracket from the motor assembly.

8) Detach the two motor electric power connections.9) Install new motor assembly [P/N 19002708] starting with

the two [shorter] bottom mounting screws.10) Remount Door Open Sensor & Bracket using the two

[longer] upper motor mount screws.11) Reconnect the two motor electric power connections:

[Red to positive; Black to negative].12) Replace white plastic Door Cam Link, with Stop Screw to

the right side. [NOTE: Make sure bushings and spacersare on both left and right cam pins, before replacing link.]

13) Attach spring retainer clip to Door Rotation Block pin.14) Using both hands, extend spring eye to left side Door

Rotation Block Pin. [CAUTION! Spring will be undertension and may snap back.] Plastic bushings must beinstalled in spring end loops, before mounting the spring.

15) Replace spring retaining clip and lock in place over pin.

Test the replacement Door [Open] Motor as follows:16) Plug in unit power cord to power supply.17) Turn on main power switch & pressing LANE-POWER

touch pad on front control overlay.18) If word: Ready is in display and basket graphic lights are

on, position empty fry basket under hopper and pressagainst basket bumper switch to initiate fry loading cycle.

19) If Lane properly dispenses fries, replacement Motor anddispensing assembly is working properly.

20) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating location.

[Photo 1]

Remove the spring clip retainerfrom left side door rotation blockpin, then relieve spring tension.

[Photo 2]

Remove the two upper motormounting screws first.

[Photo 3] For Assembly

Ensure motor drive aligns withthe slot in the slide plate counterbore.

Rev. 1 5/2010

Tools Required:5/16” [8 mm] box wrench5/32” [4 mm] Allen/Hexwrench

Page 60: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.9

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.9 Product Door & Bucket Replacement[Product Door - Part No. 19002724][Product Bucket - Part No. 19002725]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove the screws securing rear service access

panel. Lift panel up to clear top support flange.4) Remove [and save] the spring retaining clip from the

left side Door Rotation Block Pin. Slip round loop overpin then remove. Release tension on spring and allowit to hang from the right side spring mounting screw.

5) Remove the buckets and plastic freezer bottom fromthe refrigeration compartment to provide access to theproduct dispensing doors. See Photo 2.

For Replacement of Product Doors:6) Hinge silicone rubber bucket up and off right door

shaft, depending on which lane is involved.7) Rotate product doors down to expose the shaft

mounting screws on both doors. See Photo 4.8) Using a 1/8” [3 mm] Allen/hex wrench, remove the

three screws that attach each door to its pivot shaft.9) If rubber fries bucket is OK, attach new doors [two ea.

P/N: 19002724] to shafts using socket-head screwsremoved previously. NOTE: Both doors are the sameand are rotated 180-degrees, for left or right installation– but there is a top and bottom. The ‘V’ grooveshould face the floor on both right and left door. Seeother lane for an example.

For Replacement of Product Bucket ONLY:10) Hinge silicone rubber bucket up and off right door

shaft, depending on which lane is involved.11) Using a 1/8” [3 mm] Allen/hex wrench, remove the

three screws that attach the left side door only.12) Deform and slide the rubber fries bucket off the left

door shaft.13) Install the new rubber fries bucket [P/N: 19002725].14) Replace the left door using the three M5 x 20 socket-

head screws just removed.

With either Replacement:15) Hinge both rubber fries buckets down and snap over

right door shaft. Bucket and doors should be square,without any gaps. See Photo 2.

Continued…

[Photo 1] – From rear of unit

Remove the spring clip retainerfrom left side door rotation blockpin then relieve spring tension.

[Photo 2] – From unit front

Remove fries buckets & freezerbottom to access bins & doors.

[Photo 3]

Hinge bucket up & off right (orLeft) door mounting shaft.

[Photo 4] – To remove door:

Rotate door down & removethree mounting screws using1/8” (3 mm) hex wrench.

Page 61: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.9

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.9 Product Door & Bucket ReplacementContinued…

16) Replace insulated plastic freezer bottom.17) From back of unit - use both hands to extend spring

eye to left side Door Rotation Block Pin. [CAUTION!Spring will be under tension and may snap back.]

18) Replace spring retaining clip and lock in place over pin.19) Re-hang and secure rear service access panel.20) Plug in unit power cord to power supply.

Test Fries Dispense Doors by:21) Turn on main power switch and press LANE-POWER

touch pad on control overlay.22) If word: Ready is in display and ready lights are on in

basket graphic, position an empty fry basket underhopper and press against basket bumper switch toactivate fry loading cycle.

23) If lane dispenses fries [if present] or if doors opensmoothly in an attempt to dispense fries, the unit isworking properly.

24) Return F3D3 Disperser to normal operating position.

[Photo 5] To remove bucket

Distort rubber bucket to clearfreezer front bottom channel andpull off left door shaft.

[Photo 6] - To Test

If Ready appears on display andgreen basket lights are on, placebasket in loading lane and pushagainst bumper switch.

Rev. 1 6/2010

Tools Required:5/16” [8 mm] box wrench orsocket1/8” [3 mm] Allen wrench

Page 62: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.10

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.10 Load Cell Replacement [Part No. 19002732]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove the screws securing rear service access panel.

Lift panel up to clear top support flange.4) From front of unit remove the four Phillips screws [two

left side, two right side] securing front controls bezel.5) Use your Medium Phillips screwdriver to remove the four

screws that secure Plexiglas-mounted control panel tomounting posts. You can allow panel to (gently) hangfrom the ribbon cable.

6) Locate the Load Cell Cable connector lead on LaneMaster Control Board. This five-wire connector ispositioned top-left and identified on the broad. Depressretainer and pull off connector. [See Photo 3]

7) Carefully open split in plastic wire harness sheath to freecable through top chase and down to the Load Cell. Cutwire ties that route harness, as needed.

8) Using a 3/16” [5 mm] Allen/hex wrench, remove the twoLoad Cell bracket screws and remove assembly.

9) Using a 5 mm Allen/hex wrench, separate the Load Cellfrom its Mounting Bracket by removing the two screws.

10) Re-attach the new Load Cell to the old Bracket with themounting screws just removed. IMPORTANT – whenmounted on assembly, there must be clearance betweenthe back of the load cell and assembly mounting plate.

11) Remount the Load Cell Assembly and tighten the twomounting screws using your 3/16” [5 mm] Allen wrench.NOTE: Make sure arrow on upper-left end points down.

12) IMPORTANT – After installation, check the gap of theload cell [weighs basket contents] by inserting a .020” [.5mm] feeler or gap gauge between set post on left [open]side of load cell. [See Photo 6, on page 2]

13) If load cell gap is larger or smaller than .020”, carefullyadjust gap set nut located below left side of load cell.

14) Reroute Load Cell cable lead back up to the MainControl Board and re-attach terminal to Lane Controlboard. Make sure five-wire terminal snaps in place.

15) While in front - reattach the control panel to its mountingposts using the four Phillips screws removed earlier.

16) Reposition front control bezel and secure with fourPhillips screws removed earlier.

17) Re-route and bundle cable in flexible plastic harnesssheath. Replace any plastic wire ties that were cut.

18) Plug in unit power cord to power supply.Continued…

[Photo 1]

Remove four screws that securefront controls bezel.

[Photo 2]

Remove four control touch panelmounting screws.

[Photo 3]

Disconnect Load Cell terminalfrom Lane Control Board.

[Photo 4 - From back of unit]

Remove the two Load CellBracket mounting screws.

Page 63: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.10

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.10 Load Cell Replacement [Part No. 19002732]Continued…

Test the replacement of the Load Cell as follows:19) Turn on main power switch & pressing LANE-POWER

touch pad on control overlay.20) If word: Ready is in display and basket graphic lights are

on, position empty fry basket under hopper and press itagainst basket bumper switch to initiate fry loading cycle.

21) If Lane properly dispenses fries, it is working properly.22) NOTE: It may be necessary to recalibrate load cell using

procedure provided with replacement unit.23) Re-hang and secure rear service access panel and

return F3D3 Dispenser to normal operating location.

[Photo 5]

Separate Load Cell from themounting bracket by removingscrew on right side of assembly.

[Photo 6]

After replacing Load CellAssembly, check the gap on theload cell using a .020 [.50 mm]feeler or gap gauge.

Rev. 1 5/2010

Tools Required:5/16” [8 mm] wrench or socket3/16” [5 mm] Allen/HexWrench5 mm Allen/HexWrenchFeeler or gap gauge

Page 64: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.11

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.11 Door-Closing Spring & BushingsReplacement [P/N 19000213 & (2) 19000219]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove screws securing rear service access panel. Lift

panel up to clear top support flange.4) Locate broken or weak/extended Door-Closing Spring.5) Remove [and save] the spring retaining clip from the left

side Door Rotation Block Pin. Slip round loop over pinthen remove.

6) Remove and discard partial, extended or broken spring.7) Using a 1/8” [3 mm] Allen wrench, remove the right side

spring mounting screw and discard remainder of spring.8) Insert the plastic bushings [P/N 19000219] provided in

both end loops of the new spring [P/N 19000213].9) Install the new Door Spring (with bushings) by replacing

right side retaining screw and tightening with 1/8” [3 mm]Allen wrench.

10) Using both hands, extend spring eye to left side DoorRotation Block Pin. [CAUTION! Spring will be undertension and could snap back.]

11) Replace spring retaining clip and lock in place over pin.

Test the replacement Door-Closing Spring by:12) Remove Fry Hoppers and insulated freezer bottom.13) Hinge silicone rubber hopper up and off right door shaft,

for lane being repaired.14) Manually rotate product doors against spring tension.

Ensure both doors open in unison and rotate 90 degreesdown to full open.

15) Hinge down rubber fries bucket and snap over right doorshaft.

16) Plug in unit power cord to power supply.17) Turn on main power switch & press LANE-POWER

touch pad on lane control overlay.18) If word: Ready is in display and ready lights are on in

basket graphic, position empty fry basket under hopperand press against basket bumper switch to activate fryload cycle.

19) If Lane properly dispenses fries, replacement spring isworking properly.

20) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating location.

[Photo 1] - From rear of unit

By hand remove the spring clipretainer from left side doorrotation block pin.

[Photo 2]

Use a 1/8” hex-wrench toremove and later tighten rightside spring retaining screw.

[Photo 3] - From front

Test new spring by manuallyopening product doors againstspring tension. Both doorsshould rotate down againstresistance of extension spring.

Rev. 1 5/2010

Tools Required:5/16” [8 mm] box wrenchor socket1/8” [3 mm] Allen/HexWrench

Page 65: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.12

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.12 Low Product Sensor Replacement[Part No. 19000384]

1) Roll the unit out to access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove screws securing rear service access panel. Lift

panel up to clear top support flange.4) Disconnect Low Product Sensor cable from harness.5) Use a ‘C’ Ring pliers to remove the external ‘C’ Ring

retainer from the Low Product Sensor Sleeve.6) Remove the retaining washer with its bent tab retainer.7) The Low Product Sensor slides out of the outer sleeve

but may need to be unscrewed (counterclockwise) tobreak the sealant (front of the sensor) from outer sleeve.

8) Take new Low Product Sensor [P/N 19000384] andapply a small amount of silicone sealant to the nose thenslide it back into the plastic sensor sleeve. NOTE: Thismay require a helper to hold sleeve from inside freezer.

9) Replace the retaining washer over the sensor sleeve,with the bent tab in the slot on the plastic sleeve.

10) Re-insert the external ‘C’ Ring.11) Reattach the Low Product Sensor cable to the harness.12) Plug in unit power cord to power supply.

Adjust Low Product Sensor Sensitivity by:13) Position an empty hopper in the freezer compartment.14) Switch ON main power and press LANE-POWER touch

pad on control overlay. Tip: Enlist help to view frontpanel overlay while you adjust sensor.

15) Open the small plastic cover on the back of the sensorwith your fingertips or the small plastic screwdriver.

16) Using the small plastic screwdriver provided, slowly turnthe adjustment screw on the sensor clockwise until theword: Low Product appears in lane touchpad display,then back that screw counterclockwise until that LowProduct display warning goes OFF.

Test the Low Product Sensor by:17) Fill Lane Hopper with fries to a level above Low Product

Sensor or place your hand over sensor. If Low Productwarning appears in display, repeat Sensor Sensitivityadjustment described in Step 16.

18) If this sensor adjustment corrects problem, replace smallplastic plug in back of Low Product Sensor. NOTE: thisplug must be closed to avoid water getting in sensor.

19) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating position.

[Photo 1]

Disconnect Low Product Sensorfrom harness terminal.

[Photo 2]

Remove the ’C’ Ring & retainingring and pull out the sensor.

[Photo 3]

After removing the small plasticplug, use the plastic 1/16”screwdriver provided to adjustsensor sensitivity.

Rev. 1 6/2010

Tools Required:5/16” [8 mm] box wrenchor socket1/16” [2 mm] flat bladescrewdriver [Provided]‘C’ ring Pliers

Page 66: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.13

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.13 Basket-Fill Bump Switch Replacement[Part No. 19000XXX]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Remove screws securing rear service access panel. Lift

panel up to clear top support flange.4) Disconnect Basket-Fill Bump Switch cable where it

connects to wiring harness, just below the load cell andlower motors. See Photo 2.

5) Use your Phillips screwdriver to remove the single screwthat secures switch to dispense area back panel. It is justbelow-left of the load cell. See Photo 3.

6) From front of unit – turn bump-switch by hand clockwise1/8th turn and pull out switch. Pull wire lead and terminalthrough hole in panel. NOTE: The plunger, spring andswitch body will separate unless held together.

7) Insert new Basket-Fill Switch [P/N: 19000XXX] leadthough center hole in panel.

8) While holding spring and plunger in place, insert switchlocks through slots in panel and turn counterclockwise, tolock in place. Verify screw hole is in 6:00 o’clock position.

9) From back of unit – secure switch to backwall usingPhillips screw removed earlier.

10) Reattach the switch wire lead to the wiring harness.11) Plug in unit power cord to power supply.

Test the new Basket-Fill Switch by:12) Filling the Lane Hopper with Fries to a level past the Low

Product Sensor.13) Turn ON main power switch and press LANE-POWER

touch pad on front control overlay.14) When word: Ready is in display and basket graphic

lights are on, insert empty fry basket in fill chute andpress against bumper switch to initiate fries dispensing. Iffries are dispensed, Basket-Fill Switch is functioningproperly.

15) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating position.

Rev. 1 2/2010

[Photo 1] – From unit front

Black plastic bump switches ineach fill lane initiate the fill cycle.

[Photo 2] – From back of unitDisconnect switch lead fromharness.

[Photo 3]Remove Phillips-head screw justbelow load cell to release switch.

[Photo 4] – From unit front

Tools Required: Medium Phillips screwdriver

Page 67: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.13

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

From front turn switch clockwise toremove switch from backwall.

Page 68: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.14

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.14 Door-Open Sensor Replacement[Part No. 19000192]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull plug.]3) Using the medium Phillips screwdriver, remove the

screws securing rear service access panel. Lift panel upto clear top support flange.

4) Disconnect Door-Open Sensor cable lead from the wiringharness.

5) Using the 5/32” [4 mm] Allen/hex wrench, remove the toptwo [Door Open] motor mounting screws only.

6) Remove the Door Open Sensor & Bracket from themotor assembly. Slide the sensor bracket to the right,clearing the sensor flag or fin.

7) Use Phillips screwdriver (and pliers, as needed) toremove sensor from the bracket. There are two screws.

8) Position new Door Open Sensor [P/N 19000192] on themounting bracket and attach using the two screws justremoved.

9) Position new sensor and bracket over motor mountingholes. Ensure actuating flag is spaced midway withinsensor slot.

10) Replace and tighten the two upper motor mountingscrews using the 5/32” [4 mm] Allen/hex wrench.

11) Reattach the new Door Open Sensor cable lead to thewiring harness.

Test the replacement Door-Open Sensor as follows:12) Plug in unit power cord to power supply.13) Turn on main power switch and press LANE-POWER

touch pad on control overlay.14) If word: Ready is in display and ready lights are on in

basket graphic, position empty fry basket under hopperand press against the basket bump-switch to initiate fryloading cycle.

15) If Lane properly dispenses fries, replacement Door-OpenSensor and dispensing assembly is working properly.

16) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating position.

[Photo 1]

Door open sensor & bracket ismounted with the upper [BasketLift] motor mounting screws.

[Photo 2]

Disconnect sensor lead fromMain Wiring Harness.

[Photo 3]

Use 4 mm [5/32”] Allen/hexwrench to remove and tightenmounting screws.

[Photo 4]

Remove sensor from bracket.

Rev. 1 2/2010

Tools Required: Medium Phillips screwdriver Small pliers 5/32” [4 mm] Allen/Hex Wrench

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F3D3 Service Manual Parts Replacement / Section 2.15

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.15 Touch Pad Lane Controls Replacement[Part No. 19000XXX]

1) Disconnect power at outlet. [Pull plug.]2) Use a medium Phillips screwdriver to remove the four

(two-left, two-right) control panel mounting screws.3) Pull panel cover/bezel straight out and set aside.4) Use your Phillips screwdriver to remove the four screws

that mount Plexiglas overlay panel to the standoff postson the Main Control Board.

5) Tilt overlay panel down and disconnect the ribbonharness at the main control broad terminal.IMPORTANT: The ribbon harness is fragile. Use carewhen removing or installing.

6) Unpackage the new Plexiglas overlay touch panel [P/N19000XXX] and attach its ribbon harness to main controlboard terminal. See Photo 4

7) Align four Plexiglas panel mounting holes with thestandoff mounting posts on the main control board; andattach with the four Phillips screws provided.

8) Position cover/bezel over lane touch pads and align withleft and right side mounting holes.

9) Secure cover/bezel with the four screws removed earlier.10) Plug in unit power cord to power supply.

Test the new Lane Touch Pad Controls by:11) Fill that lane hopper with fries to a level past the Low

Product Sensor.12) Switch ON main power switch on the front control panel

and press LANE POWER touch pad on new controloverlay.

13) When word: Ready is in display and ready lights are onin basket graphic, position empty fries basket underhopper and press against the basket bump-switch toinitiate fries loading cycle.

14) If Lane properly dispenses fries, the Lane Touch PadControls are functioning properly.

15) Return F3D3 Dispenser to normal operating position, ifmoved.

[Photo 1]

Remove four front control panelcover/bezel screws.

[Photo 2]Remove the front cover/bezel.

[Photo 3]Remove four plexi-panel post-mounting screws.

[Photo 4]

Tilt plexi-panel down & detachribbon harness from main controlboard.

Tools Required: Medium Phillips screwdriver

Page 70: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.15

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

Rev. 1 2/2010

Page 71: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.16

Questions? Call Franke Technical Support Group For Your Area. Copyright 2005 Franke, Inc. All rights reserved.

2.16 Main Power ON/OFF Switch Replacement[120V/60Hz use Part No. 3126151][230V/50Hz use Part No. RH110-C2L]

1) Disconnect power at outlet. [Pull plug.]2) Use a flat blade screwdriver to pry under top and bottom

of power ON/OFF switch bezel. Try to depress andrelease the plastic clip locks. See Photo 1.

3) When free, pull out switch to extent of harness andremove the three harness wire terminals. NOTE: Bothswitch terminals and harness wires are marked: 1–2–3.See Photos 2 & 3.

4) Remove new Power ON/OFF Switch [120V/60Hz = P/N:3126151; 230/V/50Hz = RH110-C2L] from anypackaging and attached harness leads to terminalsmarked: 1 – 2 – 3. Make sure harness terminals fullyseat on switch bayonet connections.

5) Take switch and gently push harness wires back throughhole, then push switch through that front panel openinguntil the side clips lock it in place. Switch bezel should beflush with the front panel. See Photo 4.

6) Plug in unit power cord to power supply.

Test the new Power ON/OFF Switch by:7) Switch ON the Main Power Switch. The integrated [red]

pilot light should come on and you should hear thecompressor come on, after a short delay.

8) Press the LANE POWER touch pad for both Lanes. Ifboth Lane panel lights come on, the Main Power Switchis functioning properly.

9) Return F3DN Dispenser to normal operating position, if itwas moved in the process.

Rev. 1 2/2010

[Photo 1]

Insert flat screwdriver to releasetop & bottom retainer clips.

[Photo 2]

Pull out switch to exposeharness terminals.

[Photo 3]

Remove harness connections.Wires & switch numbered: 1-2-3.

[Photo 4]

Push in new switch until clipsengage & bezel is flush.

Tools Required: ¼” [6 mm] flat blade Screwdriver Needle nose pliers

Page 72: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3Service Manual Parts Replacement / Section 2.17

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.17 Freezer Temperature Sensor CableReplacement [Part No. 19000648]

1) Roll the unit out to allow access to rear service panel.2) Disconnect power at outlet. [Pull power cord plug.]3) Remove Phillips screws securing rear service access

panel. Lift panel up to clear top support flange.4) From front of unit - remove the four Phillips screws [two

left side, two right side] securing front controls bezel.5) Locate the Temperature Sensor Cable connector on

Lane Master Control Board. NOTE: You should be ableto leave Plexi-glas touchpad panel in place. This two-wire connector is positioned bottom-right and labeled:TEMP PROBE. Depress retainer and pull off connector.See Photo 2.

6) From rear of unit - identify sensor cable penetration pointinto the freezer compartment. It is centered above theRotor Motors. See Photo 3.

7) Remove the soft putty sealant and gently pull faultysensor cable out through hole. NOTE: If resistance isencountered, it may be necessary to loosen or removefour mounting hex bolts securing Center Hopper SupportBracket inside freezer, to allow sensor bulb to passthrough. Use a 13 mm Allen/Hex wrench.

8) Clip any wire ties holding sensor to harness.9) Remove any packaging from new sensor and cable [P/N

19000648] and unroll cable.10) Use electric tape to attach terminal end of new sensor

cable to bulb end or old sensor.11) From front of unit – gently pull terminal end of old sensor

cable out from below Main Control Board until tapeappears. Remove tape and discard old sensor cable.

12) Attach cable connector to TEMP PROBE terminal onMain Control Board.

13) Reposition front control bezel and secure with fourPhillips screws removed earlier.

14) From rear (and front) of unit – insert probe throughcabinet penetration and ensure it is correctly positionedinside the protective box attached to the Hopper CenterSupport Bracket. See Photo 4, page 2.

15) Tighten four hex bolts for the center support finger tight,being careful not to pinch the sensor cable.

16) Replace insulating putty around freezer compartmentpenetration.

17) Using plastic wire ties, secure sensor cable as needed.

Continued…

[Photo 1]

Remove the four side-mountingscrews & pull off front bezel.

[Photo 2]

Remove connector from TEMPPROBE Control Board terminal.

[Photo 3]

From rear of unit locatepenetration where sensor entersrefrigeration compartment andremove putty. Pull senor out ofprotective box. Free sensorcable from harness bundle.

Tip: You can use old senorcable to fish new cable throughfrom unit front.

Page 73: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3Service Manual Parts Replacement / Section 2.17

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.17 Freezer Temperature Sensor CableReplacement [Part No. 19000648] –Continued…

18) Using the 13 mm hex wrench, tighten the four hex nutsthat secure the Hopper Center Support Bracket.

19) Install the two hoppers and ensure they are properlyaligned and parallel. [For help in adjusting hopperalignment, see SM Section 3.5.]

Test the new Sensor Replacement Cable by:20) Plug in unit power cord to power supply.21) Turn on main power switch.22) Freezer compartment temperature should appear in

upper-right corner of left lane control display.23) Allow compressor to draw down unit to its normal

operating temperature range, which should be 0 to -10F [-18 to -23C]. A cool down time of 1-1/2 to two hoursis normal.

24) If F3D3 functions normally, re-hang and secure rearservice access panel and return F3D3 Dispenser tonormal operating position.

[Photo 4] – Looking up

Sensor bulb slides into aprotective box mounted on theHopper Center Support Bracketinside freezer compartment.

[Photo 5] – Left Lane Controls

When main power switch is ONthe current compartment temp.appears in upper-right of leftLane display.

Rev 1 2/2010

Tools Required: Medium Phillips screwdriver 13 mm Allen/hex wrench Plastic wire ties Electric tape

NOTE: If new Sensor Cable doesn’t fix the problem, seeSection 3.6 to change Lane Display Master/SlaveJumper Harness setup.

Page 74: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3Service Manual Parts Replacement / Section 2.18

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.18 24-Volt Power Supply Replacement[Part No. 3156 (Siemens)]

1) Unlock front casters and pull out unit to provide accessto left side (facing front) electric service panel.

2) Disconnect power at outlet. [Pull plug.]3) Use a medium Phillips screwdriver to remove the four

(two-left, two-right) front control panel mounting screws.4) Pull panel cover/bezel straight out and set aside.5) Identify the Lane with the Power Supply problem and use

your Phillips screwdriver to remove the four screws thatmount (right or left) that Plexiglas overlay panel to thestandoff posts on the Main Control Board.

6) Tilt overlay panel down and allow it to hang from theribbon harness. IMPORTANT: The ribbon harness isfragile. Use care when panel is dangling. See Photo 3.

7) Locate 24-volt white plastic connector on left side ofmain control board. [It is board-labeled: 24v.] Releasethe locking tab and remove connector.

8) From left side of unit – use Phillips screwdriver toremove two screws securing electric compartmentaccess cover. Lift cover off and set aside.

9) Locate the two DIN rail mounted 24-volt power supplies,one for each dispense Lane. [Left power supply servesthe left Lane etc.]

10) Use a 1/8” [3 mm] flat blade screwdriver to disconnectthe white and black [120-volt] wires or brown and blue[230-volt] wires that come into power supply from thetop.

11) Using that same screwdriver, disconnect the smallergauge 24-volt red and black leads for power supply.

12) Using a ¼” [6-7 mm] flat blade screwdriver, depress orlever downward the plastic release tab, which is locatedbelow and in the center of the power supply case. Thiswill release the power supply from the bottom of DIN railand allow you to remove the power supply. [See Photo 7]

13) Take new 24-volt power supply [P/N: 3156] and positionrear slot over upper edge of DIN rail and snap it downand into place. Make sure it is firmly seated.

14) Reconnect red and black leads on braided harness tothe new power supply. Red = positive, Black = negative.

15) From unit front - plug 24-volt braided lead back into theMain Control Board. [See Photo 4.]

16) Reconnect wires: [120-volt = black and white] or [230-volt = brown and blue] to the top of the transformer.[Black or Brown wire = L, White or Blue wire = N]

17) Plug in power cord to power supply.Continued…

[Photo 1]

Remove four front control panelcover/bezel screws.

[Photo 2]

Remove four plexi-panel post-mounting screws.

[Photo 3]

Tilt plexi-panel down from ribbonharness to access main board.

[Photo 4]

Disconnect 24-volt power lead atMain Control Board.

Page 75: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3Service Manual Parts Replacement / Section 2.18

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.18 24-Volt Power Supply Replacement[Part No. 3156 (Siemens)] Continued…

Test the new 24-volt Power Supply by:18) Switch ON Main Power Switch at the front control panel.19) A small green LED will light on the power supply,

indicating it is functioning properly. [You will also hearthe compressor come on to begin freezer compartmentchilling.]

20) Replace left side electric access panel and secure withtwo Phillips screws removed (and misplaced) earlier.

21) Carefully tilt up Plexiglas touch panel and align the fourmounting holes with the standoff mounting posts on themain control board. Secure panel with the four M5Phillips-head screws removed earlier.

22) Position front cover/bezel over lane touch pads and alignwith left and right side mounting holes.

23) Secure cover/bezel with the four screws removed earlier.24) Return F3D3 Dispenser to normal operating position and

lock front casters.

[Photo 5] – From left

Remove two screws from left-side electric access panel.

[Photo 6]

Locate DIN rail mounted powersupplies on compartment back.

[Photo 7]

Use a flat blade screwdriver todepress the tab below the powersupply bottom case, to release itfrom the DIN mounting rail.

Rev. 1 2/2010

Tools Required: Medium Phillips screwdriver 1/8” [3 mm] flat blade screwdriver 1/4” [6 mm] flat blade screwdriver

Page 76: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.19

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.19 Control Relay Replacement[Part No. 18000XXX]

1) Unlock front casters and roll the unit out to allow accessto [left side] electric service access panel.

2) Disconnect power at outlet. [Pull plug.]3) Use Phillips screwdriver to remove two screws that

secure side access panel. Remove panel and set aside.4) Locate the two DIN rail mounted 24-volt power supplies.

The Control Relay mounts to that same DIN rail just leftof the two lane power supplies.

5) Use pliers to remove the (upper) brown and white 24-voltcoil wires.

6) Remove the black and brown contactor leads from thelower terminals.

7) Grasp relay, push down to disengage from bottom of DINrail and pull out.

8) Remove new DIN Mounted Control Relay [P/N18000XXX] from any packaging, orient per Photo 2.Engage top of rail with upper clip on relay and snapdown over lower rail. Make sure relay is fully seated.

9) Reconnect black and brown contactor leads to lower andupper terminals, respectively.

10) Reconnect brown and white 24-volt wires to left and rightterminals, respectively. See Photo 2 to confirm terminalconnections.

11) Plug in unit power cord to power supply.

Test the new DIN-Mounted Control Relay by:12) Switch ON Main Power Switch.13) You should hear the compressor come on to begin

freezer compartment chilling.

14) Replace and secure the left service access panel withthe screws removed earlier.

15) Return F3D3 Dispenser to normal operating position andlock front casters.

Rev. 1 2/2010

[Photo 1]

Remove screws & lift off left sideelectric service access panel.

[Photo 2]

Relay is mounted left of two 24-volt power supplies on DIN rail.

[Photo 3]

Use pliers to remove 24-volt coil& contactor terminals.

[Photo 4] – Back of Relay

Push down to release relay frombottom of DIN rail.

Tools Required: Medium Phillips screwdriver Needle nose pliers

Page 77: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.20

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.20 Main Control Board Replacement[Part No. 19000XXX]

1) Disconnect power at outlet. [Pull plug.]2) Use a medium Phillips screwdriver to remove the four

(two-left, two-right) front control panel mounting screws.3) Pull panel cover/bezel straight out and set aside.4) Use your Phillips screwdriver to remove the four screws

that mount the (left or right) Plexiglas overlay panel tothe standoff posts on its Main Control Board.

5) Disconnect overlay panel ribbon harness from bottom-right terminal on main control board, and set panel aside.IMPORTANT: The ribbon harness is fragile. Use carewhen disconnecting and connecting. See Photo 3.

6) Disconnect the remaining terminal connectors that pluginto the Main Control Board. NOTE: Connections varybetween left and right boards because one is jumperedas MASTER and the other as SLAVE for temp. display.Control Board is marked with connector names:

Left side from top down:LOAD CELL [Black – 5-pin connector]SENSORS [Black – 6-pin connector]LP SENSOR [Black – 4-pin connector]24V (Volt) [White – 2-pin connector]MOTORS [Black – 7-pin connector]

Right side from top down:B-B / LON [Black 12-pin connector]RELAY [Black 2-pin connector]TEMP PROBE [Black 2-pin connector]

7) Use a 1/4” [6 mm] nut driver to remove the six boardmounting-post screws.

8) Take new Main Control Board [P/N 19000XXX] from itsprotective package, position and align with six mountingholes.

9) Using the 1/4” [6 mm] nut driver, replace the six boardmounting-post screws. IMPORTANT: Do not over-tighten these screws!

10) Replace left and right side harness and cableconnections. Make sure terminals are fully engaged.

11) Attach touch panel overlay ribbon cable to main board.12) Position plexi-panel over standoff mounting posts and

secure with four M5 screws removed earlier.13) Position front cover/bezel over lane touch pads and align

with left and right side mounting holes.14) Secure cover/bezel with the four screws removed earlier.15) Plug in unit power cord to power supply.

Continued…

[Photo 1]

Remove four front control panelcover/bezel screws & pull off.

[Photo 2]

Remove four plexi-panel post-mounting screws.

[Photo 3]

Disconnect the touchpad overlayribbon harness from controlboard.

[Photo 4]

Remove all terminal connectionsfrom main control board.

Page 78: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.20

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.20 Main Control Board Replacement[Part No. 19000XXX] Continued…

Test the new Main Control Board by:16) Switch ON Main Power Switch.17) Press LANE-POWER touch pad for that Lane.18) If word: Ready appears in display and basket graphic

lights come on, insert an empty fry basket under hopperand press against bump-switch, to initiate friesdispensing.

19) If Lane properly dispenses fries, it is working properly.

20) If F3D3 Dispenser was moved to access power cordplug, return it to normal operating position and lock frontcasters.

[Photo 5]

Use ¼” [6 mm] nut driver toremove the six board mountingposts.

[Photo 6]

Lift off main control broad.

Rev. 3 8/07

Tools Required: Medium Phillips screwdriver 1/4” [6 mm] nut driver

NOTE: Load Cell Calibration is required when theMain Control Board is replaced. See Section D3for Load Cell Calibration instructions.

Page 79: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.21

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.21 Control Board PC Chip Replacement[Part No. 19000XXX]

1) Disconnect power at outlet. [Pull plug.]2) Use a medium Phillips screwdriver to remove the four

(two-left, two-right) front control panel mounting screws.3) Pull panel cover/bezel straight out and set aside.4) Use your Phillips screwdriver to remove the four screws

that mount the (left or right) Plexiglas overlay panel tothe standoff posts on its Main Control Board.

5) Allow overlay panel to hang from ribbon connection.IMPORTANT: The ribbon harness is fragile. Use carewhen handling.

6) Locate main Process Controller (PC) Chip on controlboard just left of LCD display.

7) Use a plastic chip replacement screwdriver or the bladeof a small pocket knife to gently pry the chip from themulti-pin chip saddle. When loose, pull the chip straightout. See Photo 5, on page 2. Tip: Open freezer door.

8) Remove any protective packaging from the replacementchip and position it with the small notch aligned with thenotch on the chip saddle. Gently align chip pins withsaddle terminal holes and use gentle pressure to insertchip. Tip: Align left set of pins with the left saddle holes,then the right set of pins with the right set of holes in thesaddle. Then carefully press the chip into place until it isfully seated. IMPORTANT: If you feel resistance, do notforce in chip pins. They are fragile and will bend.

9) Position touchpad plexi-panel over standoff mountingposts and secure with four M5 screws removed earlier.

10) Position front cover/bezel over lane touch pads and alignwith left and right side mounting holes.

11) Secure cover/bezel with the four screws removed earlier.12) Plug in unit power cord to power supply.

Test the new Main Control Board PC Chip by:13) Switch ON Main Power Switch.14) Press LANE-POWER touch pad for that Lane.15) If word: Ready appears in display and basket graphic

lights come on, insert an empty fry basket under hopperand press against bump-switch, to initiate friesdispensing.

Continued…

[Photo 1]

Remove four front control panelcover/bezel screws & pull off.

[Photo 2]

Remove four plexi-panel post-mounting screws.

[Photo 3]

Allow touchpad overlay to hangfrom ribbon harness.

[Photo 4]

Locate main PC chip left of LCDdisplay.

NOTE: Load Cell Calibration is required when theControl Board PC Chip is replaced. See SectionD3 for Load Cell Calibration instructions.

Page 80: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.21

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.21 Control Board PC Chip Replacement[Part No. 19000XXX] Continued…

16) If Lane properly dispenses fries, it is working properly.17) NOTE: Follow any PC Chip test or diagnostic procedures

that accompany new chip.

18) If F3D3 Dispenser was moved to access power cordplug, return it to normal operating position and lock frontcasters.

[Photo 5]

Use a small knife blade to gentlypry chip pins from chip saddle.

[Photo 6]

When installing new chip, firstalign notch in chip with notch insaddle then align chip pins withholes in saddle. Apply gentlepressure to seat.

Rev. 1 2/2010

Tools Required: Medium Phillips screwdriver Small plastic chip removal screwdriver or Small pocket knife

Page 81: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.22

For Technical Support, Call 800-537-2653. Copyright 2010 Franke, Inc. All rights reserved.

2.22 Cable Heaters Replacement

NOTE: This freezer is equipped with two flexible cable-typeheaters that warm the front door frame and freezer bottomparameter, to help prevent ice buildup. Both are replaceable.

Door Parameter Cable Heater [P/N: 19002866]This asymmetric heater enters and exits the freezer doorparameter insulation void through a 3/8” [10 mm] coppertubing loop, with ends located front-right inside left electricaccess panel door. It is hard to reach. (See Photo 2)

Freezer Base Parameter Cable Heater [P/N: 19001794]This symmetrical heater enters the freezer bottomparameter insulation void through a similar 3/8” [9 mm]copper tubing loop, with ends located lower-right in rearmechanical systems compartment. (See Photo 3)

1) Pull out F3D3 unit to gain access to rear or left side [fromfront] service access panels.

2) Disconnect power at outlet. [Pull plug.]3A) To Access Door Parameter Heater - use a medium

Phillips screwdriver to remove the two screws thatsecure the left service access panel. Remove panel andset aside. NOTE: You will need a ladder or sturdy workplatform to see, reach in and pull this heater cable.

3B) To Access Freezer Base Parameter Heater - use amedium Phillips screwdriver to remove all the screwsthat secure the rear service access panel. Lift panel upto clear top support flange.

To replace either heater:

4) Disconnect black and white heater terminals from wiringharness.

5) Obtain new Cable Heater [P/N: 19002866 for DoorParameter or P/N: 19001794 for Freezer Base], removeany protective packaging and uncoil the cable. [NOTE:For Door Parameter Cable ONLY – Use a piece of stiffwire to probe the two flared copper tubes. One goesstraight down. One makes a 90-degree bend within 5-6”[13 cm]. You will insert the black end of cable heater intothe tubing that makes the 90-degree bend.]

6) Use electric tape to neatly secure connector-end of newheater cable to the old cable. Attach the new/black tothe old/white end.

Continued…

[Photo 1] – For Door Heater

Remove the two screws thatsecure left side access panel.

[Photo 2] – For Door Heater

Disconnect heater leads fromharness & use old heater to pullnew heater though copper loop.

[Photo 3] For Bottom Heater

Remove screws and lift off rearservice access panel.

[Photo 4] For Bottom Heater

Use old heater to pull newheater though copper loop.

Page 82: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.22

For Technical Support, Call 800-537-2653. Copyright 2010 Franke, Inc. All rights reserved.

2.23 Cable Heaters Replacement Continued

7) Carefully pull the white end of the old heater sensor cableout of the copper tubing, while feeding the new cable intothe tubing. IMPORTANT: Do not allow the new cableheater to kink.

7) When the new black cable lead appears, remove the tapethat connects the old heater cable and discard.

8) Attach white and black heater leads to the wiring harness.

9) Test New Cable Heater by:10) Plug in unit to the power source.11) Check the cable heater wires with your AMP Meter. It

should be pulling .22-.3 AMPs.12) If reading is OK, close access panel and return unit to

normal operating position.

Rev. 1 2/2010

Tools Required: Medium Phillips Screwdriver Electric tape AMP Meter

Page 83: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.23

For Technical Support, Call 800-537-2653. Copyright 2010 Franke, Inc. All rights reserved.

2.23 Power Cord Replacement[Part No. 19000282]

1) Unlock casters and pull out freezer to disconnect powerat outlet. [Pull plug.]

2) Use Phillips screwdriver to remove the two bottomscrews that secure left-side electric service accesspanel. Remove panel and set aside.

3) Locate power cord where it enters compartment, justabove left 24-volt power supply. Unscrew plastic strainrelief that secures power cord to compartmentpenetration and slide that nut a few inches down cord.Use pliers or channel locks if not hand tight.

4) Follow power cord to black plastic junction box mountedon left side of compartment. Use a 3/8” [10 mm] wrenchor pliers to remove the cover nut.

5) Remove plastic cover and locate black and black wireterminal connections. Disconnect those leads. [Type?]

6) Follow green ground wire down to ground post just belowjunction box. Remove the top 3/8” [10 mm] nut to freemain power ground. NOTE: leave other ground terminalssecured to that common post.

7) Slide strain relief nut the rest of the way off power cord.8) From rear of unit - pull the power cord out through the

plastic penetration grommet in back of compartment.9) Obtain new Power Cord [P/N: 19000282], remove any

protective packaging and uncoil.10) Take bare wire end of new power cord and push it

through the plastic penetration grommet.11) From left side - inside electric compartment pull through

enough cord to reach junction box and ground post.12) Slide plastic strain relief nut over end of power cord, slide

up to rear of strain relief and screw on to secure cord.Tighten with pliers or channel locks.

13) Route green ground wire to ground post and secure withnut removed earlier. Make sure this connection is tight.

14) Attach black and white wires to terminals in junction box.15) Replace cover on junction box and secure with nut.16) Plug compressor power cord into socket on junction box.17) Replace left-side electric compartment access panel and

secure with screws removed earlier.

Test Operation of new Power Cord:14) Plug new power cord into power source.15) Turn ON main power switch. Pilot light should come on

and compressor should start and run.

[Photo 1]

Remove screws & lift off left sideelectric service access panel.

[Photo 2] – Better Shot?

From inside compartmentremove strain relief locking nut.

[Photo 3] – Better Shot?

Pull compressor plug, removecover nut & junction box cover.Disconnect white & black wires.

[Photo 4]

Disconnect green ground frompost on floor of compartment.

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F3D3 Service Manual Parts Replacement / Section 2.23

For Technical Support, Call 800-537-2653. Copyright 2010 Franke, Inc. All rights reserved.

2.23 Power Cord Replacement[Part No. 19000282]

16) Return freezer to normal operating position and lockcasters.

Rev. 1 2/2010

Tools Required: Medium Phillips screwdriver Pliers or channel locks 3/8” [10 mm] wrench

Page 85: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Replacement / Section 2.24

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

2.24 Hopper Rotor Replacement[Part No. 19000246]

1) The F3D3 Dispenser should be OFF and the freezercompartment fully defrosted before proceeding.

2) Open freezer door and remove the Hopper in question.3) Remove the orange rubber deflector (baffle) from slot cut

in right side of hopper.4) Place hopper on its side, with the bottom rectangular

opening for the rotor facing up.5) Inspect rotor for damage or excessive wear. If the rotor

does not turn easily by hand, it may need to be replaced.6) The rotor front can be identified by the manual rotor

handle molded into the rotation axle. The back supportaxle doesn’t have this handle.

7) Remove the old rotor by gently prying out the plasticHopper side closest to the manual rotation handle. Whenthat handle clears the hole in the Hopper, pry out therear side of hopper so that hub clears that hole. NOTE:the hopper plastic is thick and rigid. Take your time toavoid damaging the hopper.

8) Pull up and carefully remove the rotor from the hopper.9) Install the new Rotor [P/N 19000246] by reversing this

process. Make sure the rotor end with the manualrotation handle faces the front of the Fry Hopper.

10) Test the replacement Rotor by:11) Manually turn or spin the Rotor Handle. The rotor should

revolve easily, with little resistance.

12) Replace rubber deflector in cutout in right side of hopper.13) Replace the Hopper in the freezer compartment and

return the unit to service.

[Photo 1]

A finned rotor is mounted insideeach Hopper to gently movefries to the dispensing area.

[Photo 2]

Remove the orange rubberdeflector from right side ofhopper.

[Photo 2]

When removing the Rotor, use alarge screwdriver or flat pry barto gently lever the sides of theHopper enough to free the rotorhubs.

Rev. 1 2/2010

Tools Required: Large Flat Screwdriver

or small flat pry bar

Page 86: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Component Adjustments / Section 3.1

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.1 Low Product Sensor Adjustment[Part No. 19000384]

Problem: False Low Product Warning on LaneControl Panel display, when product is present. [First,ensure product is present and there isn’t a bridge orvoid in Hopper near the sensor.]

1) Thoroughly wash hands. With a clean hand, scoop friescompletely away from the Low Product Sensor. [Youmay have to remove some fries to get the bin level closeto or below the sensor.]

2) Roll the unit out to allow access to rear service panel.3) Leave unit connected to power source. Adjustments will

be made to the 24-Volt control system only.4) Remove the screws that secure the rear service panel.

Lift panel up to clear top support flange.5) Locate the Low Product Sensor mounted through the

refrigeration compartment, centered above Rotor Motor.6) Locate the small rubber tethered plug on that sensor.

You should be able to remove it by hand.7) Using a small 1/16” [2 mm] flat bladed screwdriver to

slowly turn the adjustment screw clockwise until theLOW PRODUCT LED light on back of sensor comes ON,then back that screw counterclockwise until the LED lightgoes OFF.

8) Test Low Product Sensor Sensitivity as follows:9) Check Front Panel the [!] warning lights will be on and

words: Low Product Warning should be in display.10) With a clean hand, scoop fries so that they surround the

sensor (or add fries to hopper if necessary). The [!] lightsand warning text should turn off. Scoop the fries away,and the lights and warning should come back ON. If thelights and warning stays on, turn the sensor adjustmentscrew slightly counterclockwise and test again. Repeatuntil the light and text warning turns on and off correctly.

11) If repeated attempts to adjust Low Product Sensor fail tocorrect problem, see Part Replacement Section 2.12 andreplace faulty or suspect sensor.

12) If sensor adjustment corrects problem, replace smallplastic plug in back of Low Product Sensor.IMPORTANT: That plug seals out moisture.

13) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating position.

[Photo 1] – From rear of unit

A low product sensor is centeredabove each Lane’s rotor motor.

[Photo 2] – From rear of unit

After removing the small plasticplug, use a 1/16” [2 mm]screwdriver to adjust sensitivity.

[Photo 3]

Three LCDs at corners ofwarning triangle come on andtext warning appears in display,when fries [or test object] arebelow sensor level in Hopper.

Rev. 1 6/2010

Tools Required:Medium Phillips screwdriver1/16” [2 mm] flat bladescrewdriver8 mm [5/16”] wrench

Page 87: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Component Adjustments / Section 3.2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.2 Reverse Door Hinges/Door Swing

Problem: The F3D3 ships from the factory hingedright [in US, hinged left in EU], so the freezer dooropens and swings right. This configuration works bestwhen unit is positioned to the right of the fryer battery.If the unit is to be positioned to the left of the fryers, thedoor hinges should be reversed, so it opens left.

1) F3D3 Dispenser should be OFF and the freezercompartment fully defrosted before proceeding.

2) Open the freezer door to access upper and lowermounting hinge brackets.

3) Using a 8 mm [5/16”] wrench or socket, loosen andremove the two upper hinge bracket-mounting bolts,while supporting the weight of the door. [Tip: If a secondperson is available, have them support the weight of thefreezer door while you remove hinge brackets.]

4) Remove upper hinge bracket from the door bushing.5) Lift the door up and off the lower hinge pin and set it

aside, without scratching the door edge finish.6) Remove the two mounting bolts from the lower hinge

bracket and set it aside.7) Locate the mirror image bracket mounting holes on the

left side of the freezer cabinet frame.8) Take the upper hinge-mounting bracket and reinstall it in

the lower hinge position with the hinge pin up, using thesame two mounting bolts.

9) Rotate the Freezer Door 180-degrees and place whatwas the upper hinge bushing on the lower hingemounting bracket pin.

10) Position the remaining [former lower] hinge mountingbracket with the pin in the [now] upper door hingebushing; and secure that bracket with the two remainingmounting bolts.

11) Test the function and alignment of the door. Door shouldopen and close freely and seal completely against thefreezer compartment front frame.

[Photo 1]

(US) F3D3 units ship withfreezer door hinged right, toopen and swing to the right.

[Photo 2]

Remove mounting bolts from theupper hinge-mounting bracketand lift door off lower hinge pin.

[Photo 3]

Rotate door 180 degrees andreverse hinges for left sidemounting.

Rev. 1 5/2010

Tools Required:7/16” [11 mm] Box Wrench orSocket/Ratchet8 mm [5/16”]

NOTE: F3D3 Dispensers shipped to EU countriesare hinged and open left. To reverse door swing, justreverse these instructions: right-for-left; left-for-right.

Page 88: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Component Adjustments / Section 3.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.3 Adjusting Automation Assy. Alignment

Problem: Silicone rubber Product Dispense Bucketdoes not align with or seal against rectangular openingin the freezer compartment bottom.

1) F3D3 Dispenser should be OFF and the freezercompartment fully defrosted before proceeding.

2) If not already removed, open freezer compartment doorand remove the Lane Fry Hopper in question.

3) Roll the unit out to allow access to rear service panel.4) Disconnect power at outlet. [Pull plug.]5) Remove screws securing back service access panel. Lift

panel up to clear top support flange.6) Using a 10 mm box wrench, barely loosen all eight [M6]

Automation Assembly mounting bolts. This assemblyattaches to the rear frame with right and left ‘L’ channels.

7) Bolt holes in the ‘L’ channels are all slotted to provide in-out or up-down adjustment of the Automation Assembly.

8) Minimally tighten the four channel-to-AutomationAssembly bolts and manually position and levelassembly front-to-back, so the product loading doors andbucket are centered in freezer bottom opening. [NOTE:Check this alignment from front of unit.]

9) Minimally tighten the four ‘L’ channel-to-rear-framemounting bolts and adjust height of the AutomationAssembly so that the dispenser doors just “kiss” thefreezer bottom. [Check this alignment from front of unit.]

10) Tighten all eight M6 bolts securely and recheck dispensedoor-to-freezer bottom seal and fit. If further adjustmentis required, repeat steps 6 thru 10.

11) Re-hang and secure rear service access panel.12) Plug in unit power cord to power supply.13) Move unit back into operating position and lock casters.14) Re-install the Lane Fry Hopper.

Test Automation Assembly alignment:15) Turn ON main power switch and press Lane-POWER

touch pad for the lane adjusted.16) When word: Ready appears in display and basket

graphic lights are on, position an empty fry basket underhopper and press against basket bump-switch to initiatefries loading cycle.

17) Check gape between silicone rubber dispense bucketand freezer compartment bottom with a business card,from inside the freezer. There should be a snug fit,bucket-to-bottom.

[Photo 1]

Product bucket & dispenserdoors must be centered in andseal against freezer bottom.

[Photo 2]

Loosen four assembly-to-side ‘L’channel mounting [M6] nuts toadjust front-to-back position andlevel of door frame.

[Photo 3]

Loosen four ‘L’ channel-to-framemounting nuts to adjust heightand seal of Door Lift Assembly.

Rev. 1 5/2010

Tools Required:8 mm [5/16”] box wrench orsocket10 mm box wrench

Page 89: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Component Adjustments / Section 3.4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.4 Drum Rotor Motor Adjustment

Problem: The operator reports that the F3D3 makesan intermittent [in-and-out] grinding or scraping noisewhen dispensing fries. The Drum Rotor, Rotor DriveShaft or Rotor Motor may be out of alignment.

1) Determine which Lane is making the noise.2) Remove the Fries Hopper from the Lane in question.3) Using an empty fries basket, push against the basket

bump-switch to activate a fill cycle on that Lane. Observeand listen to the operation of the Drum Rotor. [Tip: Youcan also use the motor test diagnostic to activate theDrum Rotor Motor from the control panel. SeeDiagnostic Section D2.]

4) Replace Hopper in that Lane and visually check hopperhanger alignment. If OK, proceed to Step 5. If out ofalignment, see Section 3.5.

5) Roll unit out to allow access to rear service panel.6) Disconnect power at outlet. [Pull plug]7) Remove screws securing rear service access panel. Lift

panel up to clear top of support flange.8) Using a 5/32” [4 mm] Allen/hex wrench, loosen the four

Drum Rotor Motor mounting screws.9) Shift position of motor right, left, up or down as needed,

to better seat motor gear box shaft in plastic Rotor DriveShaft, then retighten motor mounting screws. [You mayneed to repeat this adjustment process to ensure goodalignment.]

10) Plug unit into power supply.

Test for normal rotor/motor operation by:11) Turning ON main power switch & pressing Lane-POWER

touch pad on control overlay.12) If word: Ready is in display and basket graphic lights are

on, position empty fry basket under hopper and pushagainst bump-switch to activate a loading cycle.

13) If Lane dispenses fries [if present] or if rotor turnssmoothly with out grinding, the unit is working properly.

14) Re-hang and secure rear service access panel andreturn F3D3 Dispenser to normal operating position.

Rev. 1 5/2010

[Photo 1]

Check alignment of hopper.Adjust hopper hanger bracketsas needed.

[Photo 2]

Insert basket against bump-switch then listen to motor forunusual noise.

[Photo 3]

Loosen the four motor mountingscrews, adjust and tighten toimprove alignment with rotordrive shaft.

Tools Required:Medium Phillips screwdriver5/32” [4 mm] Allen Wrench8 mm [5/16”] wrench orsocket

Page 90: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Component Adjustments / Section 3.5

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.5 Fry Hopper Hanger Alignment

Problem: Operators are having trouble installing oraligning hoppers after removing them for dailycleaning.

1) F3D3 Dispenser should be turned OFF and the freezercompartment fully defrosted before proceeding.

2) If not already removed, open freezer compartment doorand remove both Lane Fry Hoppers.

3) Using a 8 mm [5/16”] nut driver, loosen the four HopperCenter Support Bracket mounting bolts.

4) Support Bracket mounting holes allow vertical movementof the bracket, to adjust Hopper fit or alignment within thefreezer compartment.

NOTE: The Side Hopper Mounting Brackets can also beadjusted up or down in a similar manor, if needed. The SideSupport brackets are mounted with hex-head bolts andrequire a 10 mm socket to loosen/tighten.

5) Shift upper bracket up or down as needed.6) Tighten just the two upper bracket mounting screws.7) Slide both Hoppers on to mounting brackets and visually

check Hopper alignment.8) Repeat adjustment as needed, until both Hoppers are

parallel and slide on and off the support bracket easily.[See Photo 2]

9) Remove both hoppers and tighten all Hopper SupportBracket mounting screws.

[Photo 1]

Use an 8 mm [5/16”] nut driver toloosen four Hopper SupportBracket screws. Shift top orbottom of support bracket rightor left as needed.

[Photo 2]

To check Hopper Bracketalignment, ensure both Hoppersinstall easily and are parallel withroughly ½” [13 mm] betweenHoppers.

Rev. 1 5/2010

Tools Required:6 mm [¼”] nut driver8 mm [5/16”] wrench orsocket10 mm socket

Page 91: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Adjustment / Section 3.6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.6 Activate Backup Temperature Display –Change Control Board Cable Jumpering

Problem: Freezer is operating but compartmenttemperature does not appear in left lane display.

1) Disconnect power at outlet. [Pull plug.]2) Use a medium Phillips screwdriver to remove the four

M5 (two-left, two-right) control panel mounting screws.3) Pull panel cover/bezel straight out and set aside. NOTE:

you do NOT need to remove Plexiglas touchpad panels.4) Locate the three terminal connections on the right side of

the Left Lane Main Control Board labeled: B-B / LON,RELAY and TEMP PROBE. These three connectionsdirect compartment temperature to left lane display.

5) Remove Master 12-pin B-B (board-to-board) cableconnector from left Lane Control Board. See Photo 2

6) Remove Slave 12-pin B-B connector from right LaneControl Board.

7) From right Lane Control Board, carefully pull harness outand under the right broad. Extra harness is provided.

8) When 12-pin (Master) B-B connector extends past rightbroad, connect it to right Lane (B-B) terminal.

9) Route (Slave) 12-Pin B-B connector and cable backunder right Lane Control Board and connect to left Lane(B-B) terminal. Tip: A 14” [36 cm] wire fish will help pullharnesses behind right broad, which is mounted onstandoff studs.

10) Remove (Master) 3-pin, 2-wire RELAY cable connectorfrom left Lane Control Board.

11) From right Lane Control Board, carefully pull harness outand under the right broad. Extra harness is provided.

12) When 3-pin, 2-wire RELAY connector extends pastbroad, connect it to the right Lane RELAY terminal.

13) Disconnect 2-pin TEMP PROBE connector from leftLane control broad.

14) Pull out extra harness and route connector under rightLane control broad until you have enough harness toconnect 2-pin connector to TEMP PROBE terminal.

15) Position cover/bezel over lane touch pads and align withleft and right side mounting holes.

16) Secure cover/bezel with the four screws removed earlier.17) Plug in unit power cord to power supply.

Continued…

[Photo 1]

Remove four front control panelcover/bezel screws & pull offcover/bezel.

[Photo 2]

Remove 12-pin (Master) B-Bconnector from left main controlboard.

[Photo 3] with touchpad removed

Disconnect 12-pin B-B connectorfrom right control board and pullMaster terminal through to rightcontrol broad.

[Photo 4]

Connect 12-pin B-B Master & 3-pin, 2-wire RELAY-to-right-main-control-board terminals.

Page 92: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Parts Adjustment / Section 3.6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

3.6 Activate Backup Temperature Display –Change Control Board Cable JumperingContinued…

Test the new Temperature Display by:18) Switch ON main power switch.19) Current freezer compartment temperature should appear

in upper-right corner of Right Lane controls LCD display.

[Photo 5]

Connect B-B (Slave) to leftcontrol board terminal

[Photo 6]

Disconnect TEMP PROBEconnector from left control boardterminal, pull through to rightboard & connect to that TEMPPROBE terminal.

Rev. 1 5/2010

Tools Required:Medium Phillips screwdriver

Page 93: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.1

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.1 Basic [Operator] Refrigeration Maintenance

[Before attempting service failure diagnosis or componentrepairs, verify basic operator maintenance has been done.]

PROBLEM: Freezer is running but will not reach 0 F [-18 C]or lower. High temperatures caused by a dirty condenser coilor extreme ice buildup may cause the freezer to functionimproperly, not maintain temperature or cease operating.

1) Open the freezer compartment door and verify that it hasbeen defrosted. If significant ice buildup is present, turnOFF main power, open the freezer compartment doorand allow the ice to melt.

2) Check freezer door gasket for damage. If damage isfound, see Section 2.2 Door Gasket Replacement.

3) Remove the top louvered access panel above lanecontrol touchpads. [Lift up and pull out.]

4) Inspect the Condenser Coil Filter. If dirty, wash in sink.Allow the filter to dry completely before replacing.

5) Inspect the condenser coil to ensure it is clean and freeof dust and debris. If it is dirty, clean it with a soft bristlebrush or portable vacuum.

6) Test unit for operation within 0 to -10 F or -18 to -23 Cnormal operating temperature range.

7) If these steps correct problem, notify unit manager ofproblems noted with crew cleaning or operatorpreventative maintenance. If problem persists, seeTroubleshooting Guide and Sections S4 and 4.2 - 4.7.

PROBLEM: The Freezer will not run when turned ON.

1) Verify unit is plugged in to correct voltage power supply.2) Check circuit breaker for that outlet or use a test meter to

verify power at outlet.3) If these simple steps return unit to service, notify unit

manager of fix.4) If unit is plugged in, turned on and power is present at the

outlet but Refrigeration System will not power-up, seeTroubleshooting Guide and Sections 4.3 through 4.7.

[Photo 1]

To inspect condenser coil andcoil filter, lift up & remove frontlouvered access panel.

[Photo 2]

Inspect the condenser coil filter.Filter just lifts off. There are nofasteners. If dirty, wash in thesink and allow to dry beforereplacing.

[Photo 3]

Use a soft brush to cleancondenser coils or a handvacuum with brush attachment.

Rev. 1 2/2010

Tools/Supplies Required:Soft brush or vacuum

CAUTIONAvoid contact with fins on the condenser coil and anyrefrigeration lines. The fins are very sharp and can causecuts. Certain refrigerant lines can be very hot and could causeburns to exposed skin. The use of gloves is recommended.

Page 94: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.2 Condenser Fan Motor Replacement[115V/60Hz use P/N:19001253][230V/50Hz use P/N: 19001086]

1) Unlock front casters and roll F3D3 unit out.2) Disconnect power at outlet. [Pull plug.]3) If needed, position a stepladder or stable work platform

to access the compressor/condenser compartment.4) Using a medium Phillips screwdriver, remove two screws

securing the right side access panel. Set panel aside.5) Use your Phillips screwdriver to remove the screw on the

lower-left of relay/capacitor box.6) Slide up and lift off the metal enclosure cover.7) Disconnect the three Condenser Fan Motor wires from

the terminal block using needle nose pliers. [Wire colorsare: blue, brown & green.]

8) Using a 3/8” [10 mm] wrench or socket, remove the fourlock nuts securing motor/fan assembly to condensermounting frame. See Photo 5, page 2.

9) Using 5/16” [8 mm] nut driver or socket, remove screwsecuring fan blade to motor shaft. See Photo 6, page 2.

10) Using the 3/8” [10 mm] wrench or socket, remove thefour lock nuts securing motor to fan guard. See Photo 7,page 2.

11) Attach the new Condenser Fan Motor P/N: 19001253[115V/60Hz] or 19001086 [230V/50Hz] to fan guardusing the four nuts just removed.

12) Position fan on motor shaft plastic mounting flange andsecure with Phillips screw removed earlier.

13) Position fan assembly over four mounting screws andsecure using the four lock nuts removed earlier.

14) Reattach the three Fan Motor wires at terminal block.[Wire colors are: blue, brown & green.]

15) Slide metal cover back on relay/capacitor box andsecure with single screw removed earlier.

Test Operation of new Condenser Fan Motor by:16) Plug in unit to power supply.17) Turn ON unit at Main Power-ON Switch.18) Allow compressor to draw unit down to its normal

operating temperature range, which should be between 0and -10 F [-18 to -23 C]. Unit should maintain thatoperating temperature if freezer compartment doorremains closed.

19) Replace and secure right side access panel screwsremoved earlier and return dispenser to normal operatingposition.

[Photo 1 – From right side]

Remove the right side serviceaccess panel.

[Photo 2]

Remove screw & slide up/offrelay box cover.

[Photo 3]

Remove three fan motor wiresfrom relay terminals.

[Photo 4 - from above-right]

Access condenser fan motorfrom open top of compartment.

More photos…

Page 95: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.2

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.2 Condenser Fan Motor Replacement Cont.[115V/60Hz use P/N:19001253][230V/50Hz use P/N: 19001086]

[Photo 5]

Remove motor/fan assemblyfrom condenser housing.

[Photo 6]

Remove fan blade from motorshaft using 5/16” [8 mm] nutdriver or socket.

[Photo 7]

Remove fan guard from motor.

Rev. 1 2/2010

Tools Required:Medium Phillips screwdriver3/8” [10 mm] wrench orsocket/driver5/16” [8 mm] wrench orsocket/driverNeedle nose pliers

Page 96: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.3 Start Capacitor/Start Relay Replacement:

For Model: Use Capacitor P/N: Use Relay P/N:120V/60Hz 19001085* 19001082*230V/50Hz 19001254* 19001080**NOTE: Replacement of both capacitor and relay is recommended.

1) Roll F3D3 unit out to disconnect power at outlet.2) Using a medium Phillips screwdriver, remove two screws

securing right side access panel. Set panel aside.3) Use your Phillips screwdriver to the remove screw on the

lower-left of relay/capacity enclosure side cover.4) Slide up and lift off that metal enclosure cover.5) Using needle nose pliers, carefully remove the two black

capacitor leads from the terminal block, without touchingeach other or the metal box.

6) Unsnap the plastic retainer clip holding the capacitor,and then remove the capacitor.

7) Install the new capacitor and snap retainer clip.8) Connect black capacitor leads to the terminal block.

Test operation of Compressor by:9) Plug in unit power cord to power supply.10) Turn ON unit at Main Power-ON Switch.11) If compressor starts and runs, proceed to Step 22.

To Replace Start Relay:12) Unsnap retainer to remove capacitor and provide access

to relay.13) Using needle nose pliers, disconnect the 7 wires from

the relay terminals.14) Using a Phillips screwdriver to remove two screws

mounting relay to electrical enclosure. Remove the relay.15) Install the new relay and secure with those two screws.16) Reconnect the 7 wires to the relay terminals, as follows:

T1 = Black from capacitor; T2 = Red from compressor;T4 = Black from capacitor, White from power cord andWhite from compressor; T5 = Black from power cord andBlack from compressor.

17) Replace capacitor removed to provide relay access.18) Replace [and secure] metal relay enclosure cover.

Continued…

[Photo 1]

Remove the right side serviceaccess panel.

[Photo 2]

Remove screw & slide up/offrelay box cover.

[Photo 3] Replace Capacitor

Try replacing the capacitor first.If replacement of the capacitordoes not start the compressor,replace the start relay.

[Photo 4] Replace Relay

Remove relay terminalconnections.

WARNING - High voltage! Use caution when handlingcapacitor. There is a danger of electrical shock, whichcan cause injury, burns or even death!

Page 97: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.3

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

To Replace Start Relay…Continued:

Test operation of Compressor by:19) Plug in unit to power source.20) Turn ON unit at Main Power-ON Switch.21) If compressor starts and runs, proceed to Step 22.

22) Replace and secure right side access panel usingscrews removed earlier; and return F3D3 to normaloperating position.

[Photo 5]

Use Phillips screwdriver toremove two screws that mountrelay to electric enclosure.

Rev. 1 2/2010

Tools Required:Medium Phillips screwdriverNeedle nose pliers

Page 98: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.4

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.4 Checking System [Refrigerant] Pressureand Electronic Leak Detection

1) Roll F3D3 unit out to disconnect power at outlet. [Pullplug.]

2) Position a stepladder or stable work platform to accessthe compressor/condenser compartment from the top.

3) Using standard manifold refrigeration gauges, securelyattach connectors to discharge & suction access valves.

4) Plug in unit. Turn ON Main Power Switch and allowcompressor to run for several minutes to stabilizepressures.

5) Using gauges, confirm the following pressures for unitswith a 16 oz. [454 gm] R404A charge:

Discharge Valve: 230 +/- 10 psig [16 1 Bar] @80�F/27 C ambientSuction Valve: 5 +/- 2 psig [.4 .1 Bar] @80�F/27 C ambient

6) If Discharge Valve pressure is HIGH and Suction Valvepressure is LOW, check for a kinked or restricted line.

7) If a kinked or restricted line is found, see Section 4.6 forExpansion Valve/Filter replacement.

8) If Discharge Valve Pressure is LOW and SuctionPressure is LOW, verify leak and location with anElectronic Leak Detector. [If existing system pressuresare high enough, a thorough scan with a standard leakdetector may be sufficient to locate the exact location.]

9) If system pressure is too low or leak(s) is/are intermittentand difficult to detect, recover any remaining refrigerantthen pressurize the system with nitrogen to an equalizedMAXIMUM of 150 PSIG [10.5 Bar]; per Section 4.4A

10) Use electronic leak detector or application of a soapsolution to locate any and all leaks.

11) IMPORTANT: Make sure the condensing unit is off whenchecking for leaks. Air movement from the fan wouldinhibit the ability of the leak detector to sense refrigerant.

12) If a leak is found, see Section 4.5 for Leak RepairProcedures.

[Photo 1 – From back]

Access the refrigerationcompartment from back or top.

[Photo 2]

Check Discharge and SuctionValve pressures using amanifold refrigeration gauge.

[Photo 3]

If system pressure is too low orthe leaks difficult to pinpoint,pressurize system with 150PSIG [10.5 Bar] of Nitrogen anduse an electronic leak detectoror soap solution.

Rev. 1 2/2010

Tools Required:Medium Phillips ScrewdriverManifold RefrigerationPressure GaugeElectronic Refrigeration LeakDetector orLiquid leak-detection soap

NOTE: Do not use an electronic leak detector to locateleaks inside the freezer evaporator housing. The foaminsulation used inside the evaporator housing containsHFCs, which will generate false readings. See Section4.4B for Nitrogen Pressure Testing of Evaporator.

Page 99: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.4A

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.4A Checking For Leaks Using Nitrogen

If a leak is very small or intermittent and difficult to detect, thesystem can be leak-checked by pressurizing with nitrogen.NOTE: Follow this procedure before checking for a leak in thecold wall Evaporator. See Section 4.4B for Evaporator.

1) Separate the high side from the low side by cutting thecopper lines going into the walls of the freezer cabinet.

2) Pinch and solder the cut lines on the high side or addadditional access fittings to pressurize the refrigerationsystem except the evaporator.

3) Solder access fittings to both sides of the evaporator(both lines coming up from the freezer cabinet wall).

4) To use an electronic leak detector, add a few ounces ofR-404A to act as a tracer gas.

5) Pressurize the high side and the compressor withnitrogen through access fittings to an equalizedmaximum of 150 PSIG [10.5 Bar]. IMPORTANT: A testpressure higher than 150 PSIG is not recommended forthe compressor shell.

6) Use an electronic leak detector or application of a soapsolution to locate any and all leaks. Places to checkcarefully include:

The pressure relief valveFittings and seams on the receiver tankAll solder jointsAccess fittings (with and without caps on)

7) If a leak cannot be found and the test pressure appearsto be steady, record the test pressure, plus roomtemperature and cabinet inside wall temperature.

8) Leave the unit pressurized for 24 hours.

Record Pressure & Temps. Initial After 24 HoursTest Pressure: PSIG/Bar PSIG/BarRoom Temperature: °F / °C °F / °CInside Wall Temperature: °F / °C °F / °C

9) Record the pressures and temperatures again at the endof the test period. A pressure drop of more than 10 PSIG[.7 Bar] within 24 hours indicates that there is a leaksomewhere and a more careful search is required.

[Photo 1] – from right side

Cut the copper lines going downinto the freezer cabinet.

[Photo 2] – from right side

Pinch & solder high side lines oruse access fittings on both high& low (evaporator) side.

[Photo 3]

Add a few ounces of R-404Arefrigerant & pressurize to 150PSIG [10.5 Bars] with nitrogen.

Rev. 1 2/2010

Tools Required:Tubing cutterCrimping tool or pliersTwo-four access fittingsTorch, solder, etc.Manifold RefrigerationPressure GaugeElectronic Refrigeration LeakDetector orLiquid leak-detection soap

NOTE: Do not use an electronic leak detector to locateleaks inside the freezer evaporator housing. The foaminsulation used inside the evaporator housing containsHFCs, which will generate false readings.

Page 100: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.4B

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.4B Cold Wall Evaporator Leak Detection

NOTE: This procedure for leak detection should be usedwhen electronic detection or soap failed to locate a leak in thesystem. (See procedure 4.4 & 4.4A before using thisprocedure.)

IMPORTANT: Following this procedure and documentation oftest pressures may be required for warranty coverage.

1) After trying other leak detection methods, recover anyremaining refrigerant.

2) Separate the high side from the low side. Use a tubingcutter to cut the copper lines going into the cabinet walls.

3) Solder access fittings to both sides of the evaporator(both lines coming out of the cabinet wall).

4) Before pressurizing the low side, check for restrictions inthe evaporator tubing by blowing some nitrogen throughthe system. NOTE: Some oil is likely to come through sohave a rag ready. Clean oil has the consistency andappearance of water. Thick or discolored oil or othermaterial may indicate other problems in the system.

5) Pressurize the low side line to 250 PSIG [14.7 Bars]using nitrogen. Check for leaks at newly installed accessfittings and hose connections using soap bubbles. Alsocheck for leaks where lines go into the cabinet body.

6) After about 10 minutes, when system pressure is steady,record the test pressure. Also record room and cabinetinside wall temperatures:

Record Pressure & Temps. Initial After 24 HoursTest Pressure: PSIG/Bar PSIG/BarRoom Temperature: °F / °C °F / °CInside Wall Temperature: °F / °C °F / °C

7) Leave the unit pressurized for 24 hours.8) Record the pressure and temperatures again at the end

of the test period. A pressure drop of more than 10PSIG [.7 Bar] within 24 hours indicates there is a leakin the evaporator.

9) If an evaporator leak is clearly indicated, contactFranke Technical Support for assistance.

[Photo 1]

Separate and cut the high & lowside lines from the (cold wall)evaporator and solder on accessfittings.

[Photo 2]

Pressurize the low side to 250PSIG [17.2 Bars] using nitrogen,check for leaks and pressurelevel after 10 minutes & againafter 24 hours.

Rev. 1 2/2010

Tools-Supplies Required:Tubing cutterTwo access fittingsTorch, solder, etc.Manifold RefrigerationPressure GaugeLiquid leak-detection soapRag or paper towels

NOTE: Do not use an electronic leak detector to locateleaks inside the freezer evaporator housing. The foaminsulation used inside the evaporator housing containsHFCs, which will generate false readings.

Page 101: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.5

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.5 Repair System [Refrigerant] Leak

1) Roll F3D3 unit out to disconnect power at outlet. [Pullplug.]

2) Position a stepladder or stable work platform to accessthe compressor/condenser compartment from the top.

3) Repair or replace refrigerant lines as needed. NOTE:Replacement of the filter/dryer is recommendedwhenever the refrigeration system is opened for repair.See Section 4.6.

4) NOTE: Recover any residual refrigerant and ensure linepressure is equalized to zero, before opening therefrigeration system.

5) NOTE: The system may need to be drained completelyand new Polyol Ester Oil added. If required, the oldPolyol Ester Oil should be recovered and disposed of inaccordance with Federal Laws covering the handling ofhazardous materials.

6) When resealing the system, use a continuous Nitrogencharge to assure no contaminants enter the system,especially when brazing.

7) After resealing is complete, repressurize the system andcheck for leaks.

8) Before recharging the system, pull a vacuum equivalentto 30 inches [760 mm] of Mercury, for a minimum of 30minutes.

9) Recharge the system with R404A refrigerant, pernameplate label specification.

Test operation of Refrigeration System by:10) Plug in unit power cord to power source.11) Turn ON unit at Main Power-ON Switch.12) If compressor starts and brings the Freezer compartment

down to the normal operating temperature range of 0 to -10 F [-18 to -23 C], proceed to Step 13.

13) Return F3D3 Dispenser to normal operating position andlock front casters, if it was moved.

[Photo 1 – From back]

Access the refrigerationcompartment from back or top.

[Photo 2]

Recover any residual refrigerantand ensure line pressure is zerobefore opening system.

[Photo 3]

When resealing the system orrepairing leaks, use continuousNitrogen charge to keepcontaminants out.

Rev. 1 2/2010

Tools/Supplies Required:Refrigerant Recovery Tank& fittingsNitrogen Charge TankR404A RefrigerantBrazing Torch, etc.

IMPORTANT: Any residual refrigerant chargeshould be recovered in strict accordance with theFederal Clean Air Act.

Page 102: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.6

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.6 Thermostatic Expansion Valve & SensorAssembly Replacement [P/N: 19001190]

1) Roll unit out to disconnect power at outlet. [Pull plug.]2) Position a stepladder or stable work platform to access

the compressor/condenser compartment from the top.3) NOTE: Recover any residual refrigerant and ensure line

pressure is equalized to zero, before opening therefrigeration system.

4) Remove insulating foam around valve and tubing.5) Cut line above and below the expansion valve using a

small tubing cutter. Remove existing Expansion Valve &Sensor Bulb Assembly.

6) Install new Expansion Valve & Sensor Assembly [P/N:19001190]. IMPORTANT:Wrap valve body with a wetrag before applying any heat, to prevent any damage.Braze lines as required.

7) When resealing the system, use a continuous Nitrogencharge to assure no contaminants enter the system,especially when brazing.

8) After resealing is complete, pressurize system and checkfor any leaks.

9) Mount sensor bulb using the strap clamp provided to thesuction line, in the “10 o’clock” or “2 o’clock” position. DONOT mount in 12 o’clock or 3 to 9 o’clock position.

10) Before recharging the system, pull a vacuum equivalentto 30 inches [760 mm] of Mercury, for a minimum of 30minutes.

11) Recharge the system with R404A refrigerant, pernameplate label specification.

Test operation of Refrigeration System by:12) Plug in power cord to outlet.13) Turn ON unit at Main Power-ON Switch.14) If compressor starts and brings the Freezer compartment

down to the normal operating temperature range of 0 to -10 F [-18 to -23 C], proceed to Step 15.

15) Replace black foam insulation enclosing the expansionvalve and sensor, to minimize condensation. Secureinsulation with electrician’s tape.

16) Return F3D3 Dispenser to normal operating position.

[Photo 1 – From back]

Access the refrigerationcompartment from back or top.

[Photo 2]

Remove insulation from valve &adjacent tubing.

[Photo 3]

Cut refrigeration line above andbelow Expansion Valve.

Rev. 1 2/2010

Tools/Supplies Required:Refrigerant Recovery Tank &fittingsNitrogen Charge TankR404A RefrigerantTubing CutterBrazing Torch & suppliesWet ragElectrician’s tape

IMPORTANT: Any residual refrigerant charge shouldbe recovered in strict accordance with the FederalClean Air Act.

Page 103: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.7

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.7 Condensing Unit Replacement[120V/60Hz use P/N: 19000359][230V/50Hz use P/N: 19000453]

1) Roll F3D3 unit out to disconnect power. [Pull plug]2) From rear of unit - use a 7/16” [11 mm] box wrench or

socket to remove the two Condenser Assembly basemounting bolts.

3) From left side of unit – remove two screws that secureleft-side electric access panel. Set panel aside.

4) Unplug the compressor power cord at the Main ElectricSupply junction box inside electrical compartment.

5) Push/pull power cord through penetration in electriccompartment backwall.

6) NOTE: Recover any residual refrigerant and ensure linepressure is equalized to zero, before opening therefrigeration system.

7) Cut the refrigerant lines.8) Slide old Compressor out of refrigeration compartment.

Place new compressor in position and secure with bolts.

9) Clean and prepare the refrigeration line fittings, thenbraise those line connections.

10) NOTE:When resealing the system, use a continuousNitrogen charge to assure no contaminants enter thesystem, especially when brazing.

11) Before recharging system, pull a vacuum equivalent to30 inches [760 mm] of Mercury, for a minimum of 30minutes.

12) Recharge the system with R404A refrigerant, pernameplate label specifications.

13) Route condenser power cord though grommet and pluginto power junction box.

14) Replace left side electric access panel and secure withtwo screws removed earlier.

Continued…

[Photo 1 – From back of unit]

Remove the two CondenserAssembly base mounting bolts.

[Photo 2 - From left side]

Remove screws & lift off left sideelectric service access panel.

[Photo 3]

Pull compressor plug fromjunction box.

[Photo 4]

Pull compressor power cord outthough panel penetration.

IMPORTANT: Any residual refrigerant chargeshould be recovered in strict accordance with theFederal Clean Air Act.

CAUTIONCompressor weights 50-pounds. Obtain help ifneeded, to remove from refrigeration compartment.

Page 104: Model F3D3 Frozen French Fries Dispenser Service Manual by... · Refrigeration System Repair & Replacement 4.1 Basic [Operator] Refrigerator Maintenance 2-22-10 4.2 Replace Condenser

F3D3 Service Manual Refrigeration / Section 4.7

Questions? Call Franke Technical Support Group For Your Area. Copyright 2010 Franke, Inc. All rights reserved.

4.7 Condensing Unit Replacement Continued

Test operation of Refrigeration System by:15) Plug in unit power cord to outlet.16) Turn ON unit at Main Power-ON Switch.17) If compressor starts and brings the Freezer compartment

down to the normal operating temperature range of 0 to -10 F [-18 to -23 C], repair is complete.

18) Return F3D3 to normal operating position and lock frontcasters..

[Photo 5 – From above]

Cut refrigeration lines to/fromcompressor.

[Photo 5]

Recover any residual refrigerant& ensure line pressure is zerobefore opening system.

[Photo 6]

When resealing the system, usea continuous Nitrogen charge tokeep contaminants out.

Rev. 1 2/2010

Tools/Supplies Required:Medium Phillips screwdriver7/16” [11 mm] socket/wrenchRefrigerant Recovery Tank &fittingsNitrogen Charge TankR404A RefrigerantTubing CutterBrazing Torch, etc.