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901189 REV D 02/02/17, INST 55-59 CHEV P-UP w/ STANDARD CONTROLS EVAP KIT PG 20 OF 24

RED

CIRCUIT BREAKER

30 AMP

+

+

-

BLAC

K

RED

WHI

TE

RED

 CHASSIS GROUND 

 A/C

COMPRESSOR 

RELAY

Ignition Switch:

Dash Light:

 

NOTE:

 

MOUNT RELAY

IN DESIRED 

LOCATION

UNDER DASH

 GREEN

 FIREWALL

BLUE

BLUE

RED 

WHITE

VIOLET

(IGNITION HOT

TERMINAL)

IGNITION 

SWITCH

DASH BACK LIGHT+0-12v

TAN

GRAY

BLUE

WHITE

WHITE

RED
RED

 WHITE

COMPRESSOR

BATTERY

NOTE:

 

CONNECT WHITE

WIRES DIRECTLY TO 

(-) BATTERY TERMINAL

BAT

RUN

12V

RED

 GREEN

RED

RED

BLUE

LATCH

BLACK

BINARY

SAFETY

SWITCH

YELLOW

ORANGE

WIRING 

HARNESS

Violet 12V Ign Switch Source (Key On 

Accessory) Position Must Be Switched. 

Tan Wire Used Only With Vintage Air 

Supplied Control Panel With LED Back 

Light.

Binary: Connect As Shown (Typical 

Compressor Wiring). Be Sure 

Compressor Body Is Grounded. 

Trinary Switch: Connect According To 

Trinary Switch Wiring Diagram.

Install With Servo Motor Facing Down, 

As Shown. Note Flow Direction Arrow 

Molded Into Valve Body, And Install 

Accordingly.

White

 

Must Run To (-) Battery. Red May 

Run To (+) Battery Or Starter. Mount 

Circuit Breaker As Close to Battery As 

Possible.

Heater Control Valve:

Binary/Trinary & Compressor:

Circuit Breaker/Battery:

CONTROL 

WIRING 

HARNESS

NOTE: 

YELLOW & ORANGE 

COMING FROM 

HARNESS ARE NOT 

USED. 

WIRING 

HARNESS

GRAY WIRE IS USED FOR 

PROGRAMING CONTROLS 

IF APPLICABLE

WIRING 

HARNESS

                Gen IV Wiring 

Connection Instruction

HEATER

CONTROL VALVE

WARNING: 

ALWAYS MOUNT CIRCUIT BREAKER 

AS CLOSE TO THE BATTERY AS POSSIBLE. 

(NOTE: WIRE BETWEEN BATTERY AND 

CIRCUIT BREAKER IS UNPROTECTED 

AND SHOULD BE CAREFULLY ROUTED 

TO AVOID A SHORT CIRCUIT).

NOTE: HEATER CONTROL 

VALVE CONNECTION AND 

CHASSIS GROUND MAY BE 

LOCATED ON EITHER SIDE 

OF THE FIREWALL. ENSURE

CONNECTOR IS LATCHED 

FIRMLY.

Содержание 751155

Страница 1: ...porator Kit with Standard Controls 751155 901189 REV D 02 02 17 INST 55 59 CHEV P UP w STANDARD CONTROLS EVAP KIT PG 1 OF 24 an ISO 9001 2008 Registered Company 18865 Goll St San Antonio TX 78266 ph 2...

Страница 2: ...ger Compartment Disassembly Defrost Duct Installation Bracket Evaporator Hardline Installation Bracket Evaporator Hardline Installation Cont Center Louver A C Plenum Installation Firewall Modification...

Страница 3: ...d quantities Refer to packing list for actual parts and quantities Gen IV Evaporator Sub Case 744012 Gen IV Evaporator Sub Case Accessory Kit 1 2 1 1 744012 791155 Before beginning installation open a...

Страница 4: ...ure of your A C system This is especially important with the receiver drier Additionally when caps are removed for assembly BE CAREFUL Some components are shipped under pressure with dry nitrogen Evac...

Страница 5: ...uipment can be sensitive to voltage spikes on the power leads which can cause unexpected resets strange behavior and or permanent damage Vintage Air strives to harden our products against these types...

Страница 6: ...ct the battery Remove the battery and battery tray retain Remove the top cover on the radiator core support retain Remove the OEM fan fan shroud retain Drain and remove the radiator retain Remove the...

Страница 7: ...d Disconnect all wires and cables from the control panel Remove the control panel discard Remove the passenger side OEM vent control discard and close and seal the kick panel vent with silicone See Fi...

Страница 8: ...Hex Bolts Supplied on Evaporator Sub Case 6 Liquid Line 092160 Defrost Duct Installation Install the driver and passenger side defrost ducts using 2 8 x 1 2 pan head screws as shown in Figure 3 below...

Страница 9: ...to Water Pump 092162 10 O ring Heater Line Evaporator to Intake 092163 Center Louver A C Plenum 496102 2 10 32 x 1 2 Pan Head Screws Bracket Evaporator Hardline Installation Cont Center Louver A C Ple...

Страница 10: ...3 8 Firewall Modification Drill 2 1 holes and 2 3 8 holes into the firewall See Figure 7 below Enlarge an OEM hole in the firewall to 5 8 as shown in Figure 7 below 1 2 Firewall Modification Cont Cut...

Страница 11: ...re 9 below Verify that the evaporator unit is level and square to the dash then tighten all mounting bolts NOTE Tighten the bolt on the firewall first Then tighten the front mounting bracket Install t...

Страница 12: ...onto the bottom of the evaporator unit and route it through the firewall Install a 1 2 90 drain elbow onto the drain hose 1 2 3 1 Figure O ring Installs Over Male Insert to Swaged Lip O ring 6 O ring...

Страница 13: ...unt of silicone spray will ease heater hose installation Route a 90 heater hose through the firewall and connect to the heater line on the evaporator Route the other end of the hose to the intake NOTE...

Страница 14: ...or A C hose Lubricate 2 8 O rings See Figure 11 Page 12 and connect the 135 female fitting with service port to the 8 discharge port on the compressor Then route the 90 female fitting to the 8 condens...

Страница 15: ...135 female fitting with service port to the 10 suction port on the compressor Then route the 90 female fitting to the 10 evaporator hardline See Figure 12 Page 13 and Figure 14 below Tighten each fit...

Страница 16: ...Louver Installation Install the driver side louver under the dash and secure it using an OEM screw as shown in Figure 15 below Install a 1 2 plastic plug into the driver side louver as shown in Figure...

Страница 17: ...l radiator with at least a 50 50 mixture of approved antifreeze and distilled water It is the owner s responsibility to keep the freeze protection at the proper level for the climate in which the vehi...

Страница 18: ...e Defrost Duct 2 x 10 Driver Side Defrost Duct 2 x 24 Glove Box Duct Hose Retainer 624989 Windshield Duct Hose Dash Passenger Side Louver 2 x 40 Driver Side Louver 2 x 30 Plug From Control Wiring Harn...

Страница 19: ...C IF USED 232007 VUR 232002 VUA CIRCUIT BREAKER 30 AMP WIDE OPEN THROTTLE SWITCH OPTIONAL DASH LAMP IF USED Dash Lamp Is Used Only With Type 232007 VUR Harness Warning Always Mount Circuit Breaker As...

Страница 20: ...ng Be Sure Compressor Body Is Grounded Trinary Switch Connect According To Trinary Switch Wiring Diagram Install With Servo Motor Facing Down As Shown Note Flow Direction Arrow Molded Into Valve Body...

Страница 21: ...ions from DASH to FLOOR to DEFROST with a blend in between This lever knob controls the temperature from HOT to COLD Blower Speed Mode Control Temperature Control Temperature Control Temperature Contr...

Страница 22: ...blower will always be hot If the ground side of the blower is shorted to chassis ground the blower will run on HI Replace BSC This will require removal of evaporator from vehicle No other part replace...

Страница 23: ...of mode door function No mode change at all Check for damaged mode switch or potentiometer and associated wiring Partial function of mode doors Typically caused by evaporator housing installed in a b...

Страница 24: ...1155 Accessory Kit 791155 No Qty Part No Description NOTE Images may not depict actual parts and quantities Refer to packing list for actual parts and quantities Gen IV Evaporator Sub Case 744012 Pack...

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