57
SERVICING
Front Mounting Screw
accessed
through louvers.
2. Grasp the cabinet front as shown.
3. Pull the bottom of the cabinet front away from the chas-
sis until the retaining clips disengage.
4. Lift the cabinet front off the chassis. Reverse this pro-
cedure to reinstall the cabinet front.
CHASSIS
WARNING
1. Disconnect power to the unit.
2. Remove the front cover.
3. Remove three screws on each side of the chassis, se-
curing the chassis to the wall sleeve.
4. Carefully slide chassis out of wall sleeve, placing on floor
or protected cart.
ESCUTCHEON, CONTROL BOARD, CONTROL
PANEL
1. Remove front cover.
2. Remove the two mounting screws, one on each side of
the control board cover. Tilting the control panel out,
disconnect ribbon connector from control board.
DO
NOT PULL ON RIBBON. GRASP THE BLACK RIBBON CON-
NECTOR AND PULL GENTLY.
3. Disconnect all wiring to the control board. Label the
wires to ensure proper reassembly.
4. Remove the thermistor in front of the evaporator.
5. Remove the four control board mounting screws and
remove the control board.