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CAUTION: The control cables are equipped with inline adjusters. Adjust the
Defrost, Heat/ Face door to its full travel. Make sure that the water valve com-
pletely closes when the cable is in the cold position.
The Micro Switch that is mounted on the top of the unit is used to turn on the
compressor clutch. This will occur when the control knob is in the face position.
It may be necessary to adjust thin metal arm on the switch. Make sure that the
Clutch Micro Switch is depressed when lever is in the face position.
Locate the (5) terminal plug on the end of the wire harness for the unit. Plug this
into back of the blower switch.
Locate brown wire that was the power wire for the original heater. Cut off the
connector and attach (1) ¼" male spade connector.
Attach this wire to the red/white stripped wire from the unit wire harness.
Check the heater fuse and be sure that it is min. 25 amp.
Locate in the hardware sack kit (2) grommets.
ENGINE SIDE OF FIREWALL
Insert into the (2) holes previously drilled.
Locate the (2) pieces of heater hose from the unit box.
Insert hoses through grommets from engine side of the firewall.
www.classicautoair.com • 866.435.7801
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