an ISO 9001:2015 Registered Company

Gen IV Rotary Control Panel Kit

(492050)

902050 REV G 01/30/19, PG 1 OF 11

18865 Goll St. San Antonio, TX 78266 Phone: 800-862-6658

Sales: sales@vintageair.comTech Support: tech@vintageair.com

www.vintageair.com

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902050 REV G 01/30/19, PG 2 OF 11

Cover..................................................................................................................................Table of Contents.................................................................................................................Packing List/Parts Disclaimer..................................................................................................Control Panel Installation Options, Under Dash Control Panel Pod Installation...............................Dash Modification for In Dash Rotary Pot Installation.................................................................Rotary Pot Installation...........................................................................................................Final Steps..........................................................................................................................Wiring Diagram....................................................................................................................Operation of Controls............................................................................................................Dash Modification Template for In Dash Rotary Pot Installation.................................................Packing List.......................................................................................................................

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Table of Contents

This control panel is designed to only work with a Gen IV evaporator unit equipped with a 246204-PUA ECU. Please confirm that your unit has the proper ECU prior to installing the control panel as shown below. A replacement ECU can be purchased from Vintage Air if needed.

Important Notice—Please ReadFor Maximum System Performance, Vintage Air Recommends the Following:

Evacuate the system for 35-45 minutes with system components (Drier, compressor, evaporator and condenser) at a temperature of at least 85° F. On a cool day, the components can be heated with a heat gun OR by running the engine with the heater on before evacuating. Leak check and charge to specifications.The Proper Amount of Refrigerant is Critical to Proper System Operation.Vintage Air Recommends Our System be Charged by Weight with a Quality Charging Station or Scale.

_

Service Info:

Refrigerant Capacity for Vintage Air Systems:(For other systems, consult manufacturer’s guidelines)

R134a SystemCharge with 1.8 lbs. (1 lb., 12 oz.) of refrigerant.

Lubricant Capacities:New Compressor—No Additional Oil Needed.Used Compessor—Consult Vintage Air.

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902050 REV G 01/30/19, PG 3 OF 11

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Packing List: Control Panel Kit (492050)

No. 1.2.3.4.5.6.7.8.9.

Qty.132315111

Part No.490006246018-018235-VUB497004232002-VUA21301-VUP205550205551205552

DescriptionPod, Control PanelRotary Pot AssemblyScrew, #8 x 1/2”, Pan HeadKnob, BlackControl Harness, Gen IV UniversalTie Wrap, 4”Label, Blower SpeedLabel, ModeLabel, Temperature

** Before beginning installation, open all packages and check contents of shipment. Please report any shortages directly to Vintage Air within 15 days. After 15 days, Vintage Air will not be responsible for missing or damaged items.

NOTE: Images may not depict actual parts and quantities. Refer to packing list for actual parts and quantities.

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902050 REV G 01/30/19, PG 4 OF 11

Control Panel Installation Options

Under Dash Control Panel Pod Installation

1.

1.2.

The Gen IV Rotary Control Panel may be installed either under the dash or in the dash.A. To install the control panel under the dash using the supplied control panel pod, see Under Dash Control Panel Pod Installation below.B. To install the control panel in the dash, see Dash Modification for In Dash Rotary Pot Installation on Page 5.

Install the control panel pod under the dash using (2) #8 x 1/2” pan head screws as shown in Figure 1, below.See Rotary Pot Installation on Page 6.

Figure 1

Dash

(2) #8 x 1/2”Pan HeadScrews

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902050 REV G 01/30/19, PG 5 OF 11

Dash Modification forIn Dash Rotary Pot Installation

1.

2.

Using the template provided on Page 10, place the template onto the dash, and drill (3) 19/64” holes and (3) 5/32” holes into the dash as shown in Figure 2, below.See Rotary Pot Installation on Page 6.

Figure 2

In Dash Rotary Pot TemplateDash

Dash

Drill (3) 19/64” Holes

Drill (3) 5/32” Holes

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902050 REV G 01/30/19, PG 6 OF 11

Rotary Pot Installation1.2.

Install (3) rotary pot assemblies into the pod or dash as shown in Figure 3, below.Tie wrap the wires to the rotary pots as shown in Figure 3a, below.

Figure 3

Figure 3a

NOTE: Tie the unused wire to the wiring harness as shown above.

Top View

FanLabel

ModeLabel

Temperature Label

(3) Rotary PotKnobs

(3) Washers

(3) Nuts

Pod or Dash

Tie Wrap

WhiteWhite/GreenRed

WhiteWhite/Yellow Red

WhiteWhite/Red Red

Unused White,

White/Blue,Red

Tie Wrap

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902050 REV G 01/30/19, PG 7 OF 11

Figure 4

Final Steps1.2.

Plug the wiring harnesses into the ECU module on the sub case (See Figure 4, below).Wire according to the wiring diagram on Page 8.

FromControls

Plug FromControl Wiring

Harness232002-VUA

Plug From Wiring

Harness232600-VUA

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902050 REV G 01/30/19, PG 8 OF 11

WHT/GRN

WHT/YELWHT/RED

RED

WHTBACKLIGHT NEG

FAN WIPER

MODE WIPER

TEMP WIPER

5V-SW

GND

BACKLIGHT POS

AC ANNUNCIATOR

PRE-WIRED

GEN IV WIRING DIAGRAMREV E, 10/6/2017

GEN IV ECU

PROGRAM

Wiring Diagram

TEMP

MODE

FAN

A/C(IF USED)

232007-VUR

232002-VUA

** CIRCUITBREAKER30 AMP

*** WIDE OPENTHROTTLESWITCH

(OPTIONAL)

* DASH LAMP(IF USED)

Dash Lamp Is Used Only With Type 232007-VUR Harness.Warning: Always Mount Circuit Breaker As Close to the Battery As Possible. (NOTE: Wire BetweenBattery and Circuit Breaker Is Unprotected and Should Be Carefully Routed to Avoid a ShortCircuit).Wide Open Throttle Switch Contacts Close Only at Full Throttle, Which Disables A/C Compressor.

JF8

BLK

ORA

TAN

VIEWED FROM WIRE SIDE

* **

***

HEATERCONTROL VALVE

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902050 REV G 01/30/19, PG 9 OF 11

Operation of Controls

Adjust to desiredspeed.

Blower SpeedAdjust to desired

speed.

Adjust to desiredmode position (DASH position recommended).

Adjust to desiredspeed.

Adjust to DEFROST position for maximum defrost, or between FLOOR and DEFROST positions for a bi-level

blend (Compressor is automatically engaged).

Adjust to desired temperature.

For A/C operation, adjust tocoldest position to engage

compressor (Adjust between HOT and COLD to reachdesired temperature).

A/C Operation

Heat Operation

Defrost/De-fog Operation

Blower Speed

Blower Speed

This lever/knob controlsblower speed, from

OFF to HI.

This lever/knob controls the mode positions,from DASH to FLOORto DEFROST, with a blend in between.

This lever/knob controlsthe temperature,

from HOT to COLD.

Blower Speed

Mode Control

Temperature Control

Temperature Control

Temperature Control

Temperature Control

Mode Control

Mode Control

Mode Control

For maximum heating, adjust to hottest position (Adjust between HOT and COLD to reach desired temperature).Adjust to desired

mode position(FLOOR position recommended).

On Gen IV systems with three lever/knob controls, the temperature control toggles between heat and A/C operations. To activate A/C, move the temperature lever/knob all the way to cold and then back it off to the desired vent temperature. For heat operation, move the temperature lever/knob all the way to hot and then adjust to the desired vent temperature. The blower will momentarily change speed, each time you toggle between operations, to indicate the change.

BlowerSpeed

ModeControl

TemperatureControl

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902050 REV G 01/30/19, PG 10 OF 11

19/64”

5/32”

Dash Modification Template

.305

Cut AlongDotted Line

NOTE: Due to printing variances, measure the line below before using this template. If template is scaled properly, the line should measure 6 inches.

Dash Modification Template forIn Dash Rotary Pot Installation

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902050 REV G 01/30/19, PG 11 OF 11

Packing List: Control Panel Kit (492050)

No. 1.2.3.4.5.6.7.8.9.

Qty.132315111

Part No.490006246018-018235-VUB497004232002-VUA21301-VUP205550205551205552

DescriptionPod, Control PanelRotary Pot AssemblyScrew, #8 x 1/2”, Pan HeadKnob, BlackControl Harness, Gen IV UniversalTie Wrap, 4”Label, Blower SpeedLabel, ModeLabel, Temperature

Checked By:Packed By:

Date:

NOTE: Images may not depict actual parts and quantities. Refer to packing list for actual parts and quantities.

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