Mitsubishi Electric Mr.Slim PKA-M35HA Service Manual page 39

OPERATION PROCEDURE
5. Removing the nozzle assembly (with vane and vane
motor) and drain hose
(1) Remove the front panel (Refer to procedure 2.).
(2) Remove the electrical box cover.
(3) Disconnect the vane motor connector (CN151) on the
indoor controller board.
(4) Remove the corner box.
(5) Pull the nozzle assembly and detach.
(6) Push the fixture and remove the drain hose.
6. Removing the indoor fan motor and the line flow fan
(1) Remove the front panel (Refer to procedure 2.) and the
corner box at right lower side.
(2) Remove the electrical box (Refer to procedure 4.) and the
nozzle assembly (Refer to procedure 5.).
(3) Remove the screws fixing the motor bed. (See Photo 9)
(4) Loosen the screw fixing the line flow fan. (See Photo 10)
(5) Remove the motor bed together with fan motor and motor
band.
(6) Release the hooks of the motor band. Remove the motor
band. Pull out the indoor fan motor.
(7) Remove the screws fixing the left side of the heat exchanger.
(See Photo 11)
(8) Lift the heat exchanger, and pull out the line flow fan to the
lower-left.
Photo 11
7. Removing the vane motor
(1) Remove the nozzle assembly. (Refer to procedure 5.)
(2) Remove the screws of the vane motor unit, and pull out
the vane motor unit.
(3) Remove the screws of the vane motor unit cover.
(4) Remove the vane motor from the vane motor unit.
(5) Disconnect the connector from the vane motor.
8. Removing the pipe temperature thermistor/liquid
(TH2) and cond./eva. temp. thermistor (TH5)
(1) Remove the front panel. (Refer to procedure 2)
(2) Remove the electrical box cover.
(3) Remove the motor band.
(4) Cut the wiring fixed band.
(5) Remove the pipe temperature thermistor/liquid (TH2) and
cond/eva temperature. thermistor (TH5).
(6) Disconnect the connector (CN44) on the indoor
controller board.
OCH660
Photo 8
Nozzle assembly
Photo 9
Heat
exchanger
Photo 10
Screw of the
left side of the
heat exchanger
Photo 12
Screws of the vane motor unit cover
Photo 13
Heat exchanger
39
PHOTOS
Electrical box cover (side)
Electrical box cover (top)
Screw (side cover)
Screw (top cover)
Switch board cover
Holder of wireless
controller board
Motor band
Water cover
Screw of the motor bed
Screw of the
line flow fan
Screws of the vane
motor unit
Condenser/evaporator temp.
thermistor (TH5)
Pipe temperature thermistor/
liquid (TH2)
Screw
(side
cover)