Service manual

PHOTOSOPERATION PROCEDURE
29
9. REMOVING THE HEAT EXCHANGER AND LEV
(1) Remove the front panel (Refer to procedure 2) and the
corner panel at right lower side.
(2) Remove the electrical box (Refer to procedure 4) and the
nozzle assembly (Refer to procedure 5).
(3) Remove the motor band.
(4) Remove the pipe thermistors (Refer to procedure 8).
(5) Disconnect the connector (CN60) on the indoor controller
board and the connector for ground wire. (See Photo 5)
(6) Remove the screws fixing the left side of the heat
exchanger. (See Photo 9)
(7) Remove the heat exchanger with LEV.
10. REMOVING THE ROOM TEMPERATURE THERMISTOR
(1) Remove the front panel (Refer to procedure 2).
(2) Remove the electrical box cover. (See Photo 3)
(3) Remove the room temperature thermistor.
(4) Disconnect the connector (CN20) on the indoor controller
board.
NOTE: When room temp. thermistor is replaced, be sure
to use service parts No. R01 N20 202.
Photo 13
Photo 15
Electrical box cover (top)
Electrical box cover (side)
Screw (side cover)
Screw (top cover)
Switch board cover
Holder of wireless
controller board
Nozzle assembly
Water cover
Screw
(side
cover)
Indoor controller board (I.B)
Terminal
block (TB2)
Fixture
(right)
Room temp. thermistor (TH21)
Fixture
(right)
Terminal
block (TB5)
Terminal
block (TB15)
Room temp. thermistor
(TH21)
Wire clip
Photo 16
Caution:
There is a case that room
temp. thermistor (TH21)
is fixed with electrical
box side cover screw.
Photo 14
Heat
exchanger
LEV
Ground wire
OCH442B