Mitsubishi Electric PKFY-P32VHM-ER2 Technical & Service Manual page 29

OPERATION PROCEDURE
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 16
OCH442B
Room temp. thermistor
(TH21)
Wire clip
Caution:
There is a case that room
temp. thermistor (TH21)
is fixed with electrical
box side cover screw.
29
PHOTOS
Photo 13
Electrical box cover (side)
Electrical box cover (top)
Screw (side cover)
Screw (top cover)
Water cover
Switch board cover
Nozzle assembly
Photo 14
Ground wire
Heat
exchanger
Photo 15
Terminal
block (TB2)
Terminal
block (TB5)
Terminal
block (TB15)
Fixture
(right)
Room temp. thermistor (TH21)
Screw
Holder of wireless
(side
controller board
cover)
LEV
Indoor controller board (I.B)
Fixture
(right)