5
VENT CONTROL
Vent control is located behind the front grille on the right side of the air discharge area. When set to
CLOSE
, only the air inside the room will be circulated and conditioned. When set to
OPEN
, some
inside air is exhausted to the outside. The air conditioner is shipped with the vent
CLOSED
.
To Open or Close the Vent:
1. Remove the front Grille.
2. Remove the vent card screw.
3. Remove vent card, turn it over and replace
it by locating rear hole in card over locat-
ing pin inside air discharge and reattaching
screw at front.
NOTE:
Without removing unit from window and with the
Grille removed, you can service the control as-
sembly, thermostats, circuit board, run capacitor,
and temperature sensor.
To Service PC Board
(electronic)
:
1. Remove PC Board Cover with 2 Phillips head
screws.
2. Remove 1 Phillips head shoulder bolt mounting
control panel to control enclosure.
SHOULDER BOLT
2 SCREWS
To Remove PC Board
(electronic)
:
1. Remove 2 Phillips screws mounting control
transformer to plastic housing.
2. Unplug wiring harness from PC board connec
tors (note harness to connector location),
CN2, CN1, CN4.
3. Unplug terminal connectors:
T1
White
T2
Orange
T3
Red
T5
Blue
T4
Black- Indoor fan motor
NOTE
: Teminal ends are locking tabs. To remove,
use needle nose pliers, depress tab in center and
pull off wiring in the same motion.
