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1964 CHEVY IMPALA
GEN IV w/ FACTORY AIR
564064
IM PA LA
90
4064
REV A 7
/22/08
, 1
964 IMPALA
w/ AC GEN IV EVAP INSTR PG
1 OF 25

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Summary of Contents for Vintage Air 1964 CHEVY IMPALA GEN IV w/ FACTORY AIR

  • Page 1 1964 CHEVY IMPALA GEN IV w/ FACTORY AIR 564064 IM PA LA 4064 REV A 7 /22/08 964 IMPALA w/ AC GEN IV EVAP INSTR PG 1 OF 25...
  • Page 2: Table Of Contents

    1964 IMPALA w/ AC Table of Contents PAGES 1. COVER 2. TABLE OF CONTENTS 3. PACKING LIST / PARTS DISCLAIMER 4. INFORMATION PAGE 5. WIRING NOTICE 6. ENGINE COMPARTMENT FIGURE 1 7. CONDENSER ASSEMBLY, COMPRESSOR & BRACKET, PULLEYS, & PASSENGER COMPARTMENT FIGURES 2 &...
  • Page 3 1964 IMPALA w/ AC ACC. KIT ** 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.
  • Page 4 HEATER HOSE FROM VINTAGE AIR(31800-VUD) OR FROM YOU LOCAL PARTS RETAILER SAFETY SWITCHES: YOUR VINTAGE AIR SYSTEM IS EQUIPPED WITH A BINARY PRESSURE SAFETY SWITCH. A BINARY SWITCH (11078-VUS) DISENGAGES THE COMPRESSOR CLUTCH IN CASE OF EXTREME LOW PRESSURE CONDITION (REFRIGERANT LOSS) OR EXCESSIVELY HIGH HEAD PRESSURE (406 PSI), TO PREVENT COMPRESSOR DAMAGE OR HOSE RUPTURE.
  • Page 5 LEADS, WHICH CAN CAUSE UNEXPECTED RESETS, STRANGE BEHAVIOR, AND MAY ALSO CAUSE PERMANENT DAMAGE. VINTAGE AIR STRIVES TO HARDEN THEIR PRODUCTS AGAINST THESE TYPES OF ELECTRICAL NOISE, BUT THERE IS A POINT WHERE A VEHICLE'S ELECTRICAL SYSTEM CAN BE DEGRADED SO MUCH THAT NOTHING CAN HELP .
  • Page 6: Engine Compartment

    1964 IMPALA w/ AC INSTALLATION INSTRUCTIONS FOR 1964 IMPALA w/ AC BEFORE STARTING THE AIR CONDITIONER INSTALLATION, CHECK FOR PROPER OPERATION OF ALL COMPONENTS (RADIO, LIGHTS, WIPERS, ETC.). STUDY THE INSTRUCTIONS, ILLUSTRATIONS AND DIAGRAMS. FOR EASE OF INSTALLATION CHECK OFF ( ) EACH PROCEDURE PRIOR TO MOVING ON TO THE NEXT STEP . ENGINE COMPARTMENT DISCONNECT BATTERY AND REMOVE DRAIN RADIATOR...
  • Page 7 1964 IMPALA w/ AC CONDENSER ASSEMBLY & INSTALLATION REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH THE CONDENSER KIT TO INSTALL THE CONDENSER. BINARY SWITCH INSTALLATION (REFER TO CONDENSER INSTRUCTIONS) COMPRESSOR & BRACKETS REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH THE BRACKET KIT TO INSTALL THE COMPRESSOR BRACKET.
  • Page 8 1964 IMPALA w/ AC DEFROST DUCT INSTALLATION PLACE DEFROST DUCT UNDER DASH, ALIGN WITH O.E.M. DEFROST OPENING IN DASH. DRILL (2) 1/8 HOLES IN COWL USING DEFROST DUCT HOLE AS TEMPLATE. SECURE USING (2) #10 x 1/2 SHEET METAL SCREWS AS SHOWN BELOW IN FIGURE 4. (2) #10 X 1/2”...
  • Page 9: Figure 6

    1964 IMPALA w/ AC FIREWALL COVER INSTALLATION INSTALL GROMMET ON FIREWALL COVER AS SHOWN IN FIGURE 6. APPLY A 1/4” BEAD OF SILICONE AROUND THE FIREWALL COVER AS SHOWN IN FIGURE 6a. FROM INSIDE THE CAR, INSTALL FIREWALL COVER ON FIREWALL SEE FIGURE 6. FROM THE ENGINE COMPARTMENT SECURE FIREWALL COVER TO FIREWALL USING (4) 1/4-20 x 1”...
  • Page 10: Ac Block-Off Plate & Heater/ Blower Cover Installation

    1964 IMPALA w/ AC AC BLOCK OFF PLATE & HEATER/ BLOWER COVER INSTALLATION APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF THE AC BLOCK-OFF PLATE AS SHOWN IN FIGURE 7 BELOW. INSTALL THE AC BLOCK-OFF PLATE USING (9) #14 x 3/4” SHEET METAL SCREWS AS SHOWN IN FIGURE 7, BELOW.
  • Page 11: Evaporator Installation

    1964 IMPALA w/ AC EVAPORATOR INSTALLATION ON A WORK BENCH INSTALL (2) HEATER LINE WITH PROPERLY LUBRICATED O-RINGS. (SEE FIGURE 13 PAGE 14, AND FIGURE 19 PAGE 19.) INSTALL (3) 1/4-20 x 1” HEX BOLT AND 1/4” PUSH-ON NUT ON EVAP REAR BRKT AS SHOWN IN FIGURE 8a BELOW. INSTALL EVAPORATOR FRONT &...
  • Page 12: Figure 9

    1964 IMPALA w/ AC EVAPORATOR INSTALLATION CONT. LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD SEE FIGURE . SECURE LOOSELY TO THE FIREWALL FROM THE ENGINE COMPARTMENT SIDE USING (3) 1/4-20 NUTS w/ STAR WASHER AND FLAT WASHER, SEE FIGURE 9. USING OEM SECURE THE FRONT EVAPORATOR MOUNTING BRACKET TO OEM SPEAKER MOUNTING BRKT.
  • Page 13: Louver Hose Adapter Installation

    OEM DRIVER/ PASSENGER LOUVER HOSE ADAPTER INSTALLATION INSTALL S-CLIPS ON DRIVER/ PASSENGER SIDE HOSE ADAPTERS AS SHOWN IN FIGURE 11 BELOW. VINTAGE AIR RECOMMENDS REMOVING LOUVER DOOR. SEE FIGURE 11a INSTALL DRIVER & PASSENGER SIDE HOSE ADAPTERS ON OEM LOUVERS. SEE FIGURE 11a BELOW.
  • Page 14 1964 IMPALA w/ AC DRAIN HOSE INSTALLATION LOCATE EVAPORATOR DRAIN ON BOTTOM OF EVAPORATOR CASE. IN-LINE WITH DRAIN, LIGHTLY MAKE A MARK ON THE FIREWALL MEASURE 1” DOWN AND 2 1/2” TO THE LEFT AND DRILL A 5/8” HOLE THROUGH THE FIREWALL. SEE FIGURE 12 BELOW. INSTALL DRAIN HOSE TO BOTTOM OF 1”...
  • Page 15: Heater Hose & Heater Control Valve Installation

    REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH MODIFIED HOSE KIT. HEATER HOSE & HEATER CONTROL VALVE INSTALLATION NOTE: VINTAGE AIR SYSTEMS REQUIRE (2) 5/8 HOSE NIPPLES (NOT SUPPLIED). ONE FOR THE INTAKE (PRESSURE) AND ONE FOR THE WATER PUMP (SUCTION) - IF REQUIRED REMOVE EXISTING HOSE NIPPLE OR NIPPLES AND INSTALL NEW 5/8 HOSE NIPPLES IN INTAKE AND WATER PUMP .
  • Page 16 904064 REV A 7/22/08, 1964 IMPALA w/ AC GEN IV EVAP INSTR PG 16 OF 25...
  • Page 17: Figure 17

    PREMATURELY AND POSSIBLY BURST IN AC MODE AND/OR FREEZING WEATHER, VOIDING YOUR WARRANTY. DOUBLE CHECK ALL FITTINGS, BRACKETS AND BELTS FOR TIGHTNESS. VINTAGE AIR RECOMMENDS THAT ALL AC SYSTEMS BE SERVICED BY A CERTIFIED AUTOMOTIVE AIR CONDITIONING TECHNICIAN. EVACUATE THE SYSTEM FOR A MINIMUM OF 45 MINUTES PRIOR TO CHARGING AND LEAK CHECK PRIOR TO SERVICING.
  • Page 18: Control Panel & Duct Hose Routing

    1964 IMPALA w/ AC CONTROL PANEL & DUCT HOSE ROUTING PLUG FROM CONTROL WIRING PASSENGER HARNESS SIDE LOUVER 232006-VUR 2 ½” x 34” DRIVER SIDE DEF. DUCT 2” x 15” DRIVER SIDE LOUVER 2 1/2” x 30” PLUG FROM WIRING HARNESS 232001-VUR PASS.
  • Page 19 904064 REV A 7/22/08, 1964 IMPALA w/ AC GEN IV EVAP INSTR PG 19 OF 25...
  • Page 20: Wiring Diagram

    1964 IMPALA w/ AC WIRING DIAGRAM WHT/BLU VIEWED FROM BOARD TOP SIDE STEPPER DASH/FLOOR COLD OPTIONAL: WHT/RED WIDE OPEN THROTTLE SWITCH CONTACTS DASH CLOSE ONLY AT FULL THROTTLE, STEPPER WHT/YEL WHICH DISABLES DEFROST/PLENUM AC COMPRESSOR VIEWED FROM WHT/GRN WIRE SIDE STEPPER TEMPERTURE BLEND PRGM...
  • Page 21 904064 REV A 7/22/08, 1964 IMPALA w/ AC GEN IV EVAP INSTR PG 21 OF 25...
  • Page 22: Operation Of Controls

    1964 IMPALA w/ AC OPERATION OF CONTROLS NOTE: CONTROLS MUST BE CALIBRATED PRIOR TO FIRST OPERATION- REFER TO CONTROL PANEL INSTRUCTIONS NOTE: WHEN BATTERY POWER IS FIRST CONNECTED TO THE ECU, THE COMPUTER GOES THROUGH AN INITIALIZATION SEQUENCE. THIS INITIALIZATION MAY TAKE UP TO 30 SECONDS. DURING INITIALIZATION THE BLOWER WILL NOT OPERATE, BUT THE DOORS INSIDE THE UNIT WILL BE OPERATING.
  • Page 23 904064 REV A 7/22/08, 1964 IMPALA w/ AC GEN IV EVAP INSTR PG 23 OF 25...
  • Page 24 904064 REV A 7/22/08, 1964 IMPALA w/ AC GEN IV EVAP INSTR PG 24 OF 25...
  • Page 25: Evaporator Kit Packing List

    1964 IMPALA w/ AC EVAPORATOR KIT EVAPORATOR KIT PACKING LIST 564064 QTY. PART No. DESCRIPTION 744005 GEN IV 3 VENT EVAP . SUB CASE 784164 1964 IMPALA w/ AC ACC. KIT CHECKED BY: PACKED BY: DATE: GEN IV 3 VENT EVAP .

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