vortex mixer plus

Maxi Mix PlusVortex MixerOPERATION MANUAL

AND PARTS LISTSeries 632

Model # VoltageM63215 120

M63210-33 230M63214 100

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BARNSTEAD|THERMOLYNE CORPORATION

LT632X1 • 4/10/00

IMPORTANT INFORMATIONThis manual contains important operating and safety information. You must carefully read and understand the contents of this manual prior to the use of this equipment.

Safety Information ..............................................................................................................................................2Alert Signals..................................................................................................................................................2Warnings ......................................................................................................................................................2

Introduction..........................................................................................................................................................4Intended Use ................................................................................................................................................4General Usage..............................................................................................................................................4Principles of Operation ................................................................................................................................4

Performance Characteristics and Specifications ................................................................................................5Declaration of Conformity ............................................................................................................................6

Operation ............................................................................................................................................................7Troubleshooting ..................................................................................................................................................8Maintenance and Servicing ................................................................................................................................9

To Replace the Mode Switch and/or Power Switch: ....................................................................................9To Replace Microswitch ................................................................................................................................9To Replace Motor: ......................................................................................................................................10To Replace Damper Springs: ......................................................................................................................11To Install Silicone Rubber Platform Accessory ..........................................................................................11

Replacement Parts List ....................................................................................................................................12Ordering Procedures ........................................................................................................................................13Exploded View ..................................................................................................................................................14One Year Limited Warranty ..............................................................................................................................15

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Table of Contents

Your Thermolyne Maxi Mix has been designed with func-tion, reliability, and safety in mind. It is your responsibilityto install it in conformance with local electrical codes. Forsafe operation, please pay attention to the alert signalsthroughout the manual.

WarningsTo avoid electrical shock, always:

1. Use a properly grounded electrical outlet of cor-rect voltage and current handling capacity.

2. Disconnect from the power supply before servic-ing.

To avoid personal injury:1. Do not use in the presence of flammable or

combustible materials; fire or explosion mayresult. This device contains components whichmay ignite such materials.

2. Refer servicing to qualified personnel.

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Safety Information

CautionCautions alert you to a possibility ofdamage to the equipment.

WarningWarnings alert you to a possibility ofpersonal injury.

NoteNotes alert you to pertinent facts andconditions.

Alert Signals

Intended UseThe Maxi Mix Plus is a general laboratory vortex mixer. Itis intended for applications where vortexing of single ormultiple tubes is required.

The unit consists of 1) a rubber mixing cup, 2) a siliconerubber mixing platform complete with plate & screws3) a two–position mode switch for touch-on or constant-onoperation. Model M63210-33 also includes a separateON/OFF lighted power switch.

General UsageDo not use this product for anything other than its intend-ed use.

Principles of OperationThe mixer incorporates a permanently lubricated motor todrive the mixing head. A two-position mode switchenables the mixer to be operated continuously or bydepression of the rubber mixing cup or mixing platform.The mixer operates up to the speed of 3200 rpm (max.).Suction cup feet are incorporated to prevent “walking.”

4

Introduction

Electrical SpecificationsM63215 120 Volts, 40 Watts, 60 HzM63210-33 230 Volts, 40 Watts, 50 HzM63214 100 Volts, 45 Watts, 50/60 Hz

Overall DimensionsWeight W H D

M63215 6 lbs., 10 oz 5” 6-1/4” 8”M63210-33 6 lbs., 10 oz 5” 6-1/4” 8”M63214 6 lbs., 10 oz 5” 6-1/4” 8”

Maximum SpeedM63215 3200 rpmM63210-33 3200 rpmM63214 3200 rpm

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Performance Characteristicsand Specifications

Declaration of Conformity (-33models only)Barnstead|Thermolyne hereby declares under its soleresponsibility that this product conforms with the technicalrequirements of the following standards:

EMC: EN 50081-1 Generic Emission Standard;EN 50082-1 Generic Immunity Standard;

Safety: EN 61010-1 Safety requirements for electrical equipment for measurement, control and laboratory use; Part I: General Requirements

per the provisions of the Electromagnetic CompatibilityDirective 89/336/EEC, as amended by 92/31/EEC and93/68/EEC, and per the provisions of the Low VoltageDirective 73/23/EEC, as amended by 93/68/EEC.

The authorized representative located within theEuropean Community is:

Electrothermal Engineering Ltd.419 Sutton RoadSouthend On SeaEssex SS2 5PHUnited Kingdom

Copies of the Declaration of Conformity are availableupon request.

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PERFORMANCE CHARACTERISTICS AND SPECIFICATIONS

Place unit on a stable, flat surface and plug into an appro-priate outlet.

The power switch on the M63215 and the M63214 is acombination ON/OFF and mode switch to enable“TOUCH” operation. Move the mode switch to either the“CONSTANT ON” position or the “TOUCH ON” position.In the “CONSTANT ON” position, the rubber mixing cupwill oscillate continually. In the “TOUCH ON” position, themixing cup will oscillate when pressure is applied to thecup. To stop the mixing action, release the pressure beingexerted on the mixing cup.

Model M63210-26 incorporates a mode switch to enable“TOUCH ON” or “CONSTANT ON” operation. This modelalso includes a separate lighted ON/OFF switch.

7

Operation

WarningTo avoid electrical shock, use with aproperly grounded electrical outlet ofcorrect voltage and current handlingcapacity.

To avoid personal injury, do not use inthe presence of flammable or com-bustible chemicals; fire or explosionmay result. This device contains com-ponents which may ignite such materi-als.

The Troubleshooting section is intended to aid in defining and correcting possible service problems. Whenusing the chart select the problem category that resembles the malfunction, then proceed to the possiblecauses category and take necessary corrective action.

Problem Possible Causes Corrective Action

Mixer does not operate Not connected to power supply. Check mixer connections to powerwhen mode switch is in supply.the “Full On” position.

Defective mode switch. Replace mode switch.

Defective motor. Replace motor.

Mixer does not operate Not connected to power supply. Check mixer connections to power when mode switch is in the supply.“Touch On” position and

the mixing cup is depressed. Defective microswitch Replace microswitch.



Mixer does not operate Not connected to power supply. Check mixer connections to power when power switch is supplyIn either “On” position(* M63210-33 only) Defective power switch. Replace power switch.



Internal chattering noise. Defective spring damper links. Replace spring damper links.

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Troubleshooting

WarningTo avoid electrical shock, always dis-connect from power supply beforeservicing. Refer servicing to qualifiedpersonnel.

To Replace the Mode Switchand/or Power Switch

1. Disconnect mixer from power supply.

2. Remove rubber mixing cup from counterweight.

3. Turn mixer upside down and remove the fourscrews securing case. Turn mixer upright andremove case.

4. Disconnect wires from switch. Identify or markwires disconnected to ensure proper placementand connection when reinstalling.

5. Remove defective switch.

6. Install new switch with the number “3” terminalon top. Install the wires as identified or markedin Step 4.

7. Reinstall case and secure with four screws.

8. Secure rubber mixing cup to counterweight.

9. Reconnect mixer to power supply.

To Replace Microswitch1. Disconnect mixer from power supply.


3. Turn mixer upside down and remove the fourscrews securing case. Also remove four screwssecuring motor.

4. Turn mixer upright and remove case.

5. Position motor on its side.

6. Disconnect the two wires from microswitch andremove microswitch from motor. Save the springand plunger from defective micro switch. Identify

9

Maintenance and Servicing

WarningTo avoid electrical shock, always dis-connect from power supply beforeservicing. Refer servicing to qualifiedpersonnel.

or mark wires disconnected to ensure properplacement and connection when reinstalling.

7. Insert spring and plunger into the shaft of thenew microswitch. Position microswitch onmounting studs and secure with two screws.Reconnect the wires as identified or marked inStep 6.

8. Reposition motor and secure with four screws.




To Replace Motor1. Disconnect mixer from power supply.


3. Turn mixer upside down and remove the fourscrews securing case. Also remove four screwssecuring motor.


5. Disconnect wires from motor. Identify or markwires disconnected to ensure proper placementand connection when reinstalling.

6. Remove the counterweight assembly, bracketand damper springs from top of motor.

7. Remove the six mounting studs and themicroswitch assembly from bottom of motor.

8. Reinstall the components removed in Steps 6and 7 to the new motor.

9. Reconnect the wires as identified or marked inStep 5.

10

MAINTENANCE AND SERVICING

10. Reposition motor and secure with four screws.




To Replace Damper Springs1. Disconnect mixer from power supply.


3. Turn mixer upside down and remove the fourscrews securing case.


5. Remove defective damper springs.

6. Install new damper springs.




To Install Silicone RubberPlatform Accessory

1. Disconnect mixer from power supply.

2. Remove single cup mixing head.

3. Screw the accessory plastic base into place.

4. Remove the paper back from the silicone rubberdisc and press the side with the adhesive ontothe plastic base.


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MAINTENANCE AND SERVICING

Series 632

Description Part No. Part No.100-120 volt 230 volt

Brass Counterweight Assembly CW376X1A CW376X1ACounterweight Spring (2 required) SPX17 SPX17Motor MTX95 - 120V MTX96

MTX97 - 100VCord set CR632X1 CR632X3Strain Relief SRX10 included with cordPC Board Switch (under motor) SW690X1A SW690X1AMode Switch “constant touch” SWX108 SWX108Power Switch none SWX138Fuse (2 required) Type F, 250V, 1 Amp none FZX59Cup Foot (4 required) CPX3 CPX3Standard top mixing cup CP376X1A CP376X1A3.5” Rubber Mixing Platform AY632X1A AY632X1A3.5” Replacement rubber pad PT376X2 PT376X2

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Replacement Parts

Please refer to the Specification Plate for the completemodel number, serial number, and series number whenrequesting service, replacement parts or in any corre-spondence concerning this unit.

All parts listed herein may be ordered from theBarnstead|Thermolyne dealer from whom you purchasedthis unit or can be obtained promptly from the factory.When service or replacement parts are needed we askthat you check first with your dealer. If the dealer cannothandle your request, then contact our Customer ServiceDepartment at 319-556-2241 or 800-553-0039.

Prior to returning any materials to Barnstead|ThermolyneCorp., please contact our Customer Service Departmentfor a “Return Goods Authorization” number (RGA).Material returned without a RGA number will be refused.

13

Ordering Procedures

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Exploded View

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Barnstead|Thermolyne Corporation warrants that if a product manufactured by Barnstead|Thermolyne andsold by it within the continental United States or Canada proves to be defective in material or construction, itwill provide you, without charge, for a period of ninety (90) days, the labor, and a period of one (1) year, theparts, necessary to remedy any such defect. Outside the continental United States and Canada, the warrantyprovides, for one (1) year, the parts necessary to remedy any such defect. The warranty period shall commence either six (6) months following the date the product is sold by Barnstead|Thermolyne or on thedate it is purchased by the original retail consumer, whichever date occurs first.

All warranty inspections and repairs must be performed by and parts obtained from an authorizedBarnstead|Thermolyne dealer or Barnstead|Thermolyne (at its own discretion). Heating elements, however,because of their susceptibility to overheating and contamination, must be returned to our factory, and if, uponinspection, it is concluded that failure is not due to excessive high temperature or contamination, warrantyreplacement will be provided by Barnstead|Thermolyne. The name of the authorized Barnstead|Thermolynedealer nearest you may be obtained by calling 1-800-446-6060 (319-556-2241) or writing to:

Barnstead|ThermolyneP.O. Box 797

2555 Kerper BoulevardDubuque, IA 52004-0797

USAFAX: (319) 589-0516

E-MAIL ADDRESS: [email protected]

Barnstead|Thermolyne’ s sole obligation with respect to its product shall be to repair or (at its own discretion)replace the product. Under no circumstances shall it be liable for incidental or consequential damage.

THE WARRANTY STATED HEREIN IS THE SOLE WARRANTY APPLICABLE TO Barnstead|ThermolynePRODUCTS. Barnstead|Thermolyne EXPRESSLY DISCLAIMS ANY AND ALL OTHER WARRANTIES,EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR USE.

One Year Limited Warranty

9001ISOREGISTERED

Barnstead|Thermolyne2555 Kerper Blvd.P.O. Box 797Dubuque, IA 52004-2241Phone: 319-556-2241 800-553-0039Fax: 319-589-0516E-Mail Address: [email protected]

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