Mitsubishi Electric PKFY-P50VGM-A Service Manual download pdf (Page 23)

PHOTOSOPERATION PROCEDURE

5. REMOVING THE NOZZLE ASSEMBLY (with VANE

and VANE MOTOR) AND DRAIN HOSE

(1) Remove the front panel (Refer to 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 2.) and the corner box

at right lower side.

(2) Remove the electrical box (Refer to 4.) and the nozzle

assembly (Refer to 5.).

(3) Remove the screws fixing the motor bed. (See Photo 8)

(4) Loosen the screw fixing the line flow fan. (See Photo 9)

(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 10)

(8) Lift the heat exchanger, and pull out the line flow fan to the

lower-left.

Photo 8

Photo 9

7. REMOVING THE VANE MOTOR

(1) Remove the nozzle assembly. (Refer to 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 LIQUID PIPE THERMISTOR AND

GAS PIPE THERMISTOR

(1) Remove the front panel. (Refer to 2)

(2) Remove the electrical box cover.

(3) Remove the motor band.

(4) Cut the wiring fixed band.

(5)

Remove the liquid pipe thermistor and gas pipe thermistors.

(6) Disconnect the connector (CN44) (CN2G) on the indoor

controller board. (TH22 and TH23/CN44, TH24/CN2G)

Photo 12

Gas pipe thermistor (TH24)

Liquid pipe thermistor (TH22)

Photo 7

Screw of the

line flow fan

Photo 10

Screw of the motor bed

Heat exchanger

Screw of the

left side of the

heat exchanger

Gas pipe thermistor (TH23)

Electrical box cover (top)

Electrical box cover (side)

Screw (side cover)

Screw (top cover)

Switch board cover

Holder of wireless

controller board

Nozzle assembly

Screws of the vane

motor unit

Screws of the vane motor unit cover

Photo 11

Screw

(side

cover)

Fan motor

Motor band

1 2 ... 18 19 20 21 22 23 24

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Mitsubishi Electric PKFY-P50VGM-A Service Manual Page 23

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