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901236 REV B 06/30/2014, PG 16 OF 23
Final Steps
3/8” Grommet
33144-VUI
Wiring Harness
(12 Volt/Grounds/Binary Switch)
Wiring Harness
(Heater Control Valve)
1.
Install duct hoses as shown in Figure 18, Page 17.
2.
Route A/C wires (12 volt/grounds/binary switch/heater valve) through 3/8” grommet (See Figure 16,
below).
3.
Install control panel assembly. Refer to control panel instructions.
4.
Plug the wiring harnesses into the ECU module on the sub case (See Figure 18, Page 17). Wire
according to wiring diagrams on Pages 18 and 19.
5.
Install (5) #8 U-nuts onto glove box, and install glove box in glove box compartment (See Figure 17,
below).
6.
Secure glove box to glove box compartment using OEM screws (See Figure 17a, below).
7.
Reinstall all previously removed items.
8.
Fill 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 vehicle is
operated. Failure to follow antifreeze recommendations will cause heater core to corrode prematurely
and possibly burst in A/C mode and/or freezing weather, voiding your warranty.
9.
Double check all fittings, brackets and belts for tightness.
10.
Vintage Air recommends that all A/C systems be serviced by a licensed automotive A/C technician.
11.
Evacuate the system for a minimum of 45 minutes prior to charging, and perform a leak check prior to
servicing.
12.
Charge the system to the capacities stated on Page 4 of this instruction manual.
13.
See Operation of Controls procedures on Page 20.
(5) #8 U-nuts
189801
Glove Box
496123
OEM
Screws
Figure 17a
Figure 16
Figure 17
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