Mitsubishi Electronics PMFY-P12NBMU-E1 Removing the electrical parts box, Removing the nozzle

Models: PMFY-P08NBMU-E PMFY-P12NBMU-E1 PMFY-P08NBMU-E1 PMFY-P06NBMU-E PMFY-P12NBMU-E PMFY-P06NBMU-E1

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OPERATING PROCEDURE

 

 

PHOTOS&ILLUSTRATIONS

 

2. Removing the electrical parts box

Photo 2

 

 

 

 

 

 

 

 

 

 

 

 

 

Claw in middle

 

 

 

 

 

 

 

 

 

Nozzle

 

 

 

 

 

Electrical parts

 

(1)

Remove the panel.

 

 

 

 

 

of nozzle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Remove the address board cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Remove the electrical parts cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)

Disconnect the connectors of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fan motor, vane motor,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

drain pump, room temperature thermistor,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pipe temperature thermistor,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

condenser/evaporator temperature thermistor,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and drain sensor on the electrical controller board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Disconnect the lead wire and earth wire from terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain pan

 

 

 

 

 

 

 

 

 

 

 

 

 

block.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Photo 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical parts

 

 

(6)Remove the electrical parts box.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cover

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cover

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Removing the nozzle

Photo 4

Note when the nozzle is removed.

 

Nozzle

Heat exchanger

·The insulation material (white) which prevents water drop is mounted to the side of vane motor. Remove the

insulation material before removing nozzle.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(See figure 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

·After completing the service, re-mount the insulation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

material as before as shown in right figure.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vane motor

 

·After service, mount the double layer insulation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

without fail.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The hard material side should be faced toward the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

nozzle. (See figure 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Remove the panel.

 

 

Room temperature thermistor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Remove the room temperature thermistor.

Figure 4

 

 

 

 

 

(3)

Unhook the claws in the middle of nozzle and remove the

 

 

 

 

 

 

Insulation material

 

 

 

 

 

 

drain pan. (5 screws) (See photo 2)

 

 

 

 

 

 

 

 

 

 

 

 

Hard side of insulation

Soft side of insulation

 

(4)

Remove the nozzle side of the heat exchanger.(2 screws)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Remove the address board cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(6)

Remove the electrical parts cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(7)

Disconnect the connector of vane motor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nozzle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(8)

Remove the insulation material (white) on the right side of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

nozzle.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(9)Remove the nozzle. (6 screws)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vane motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Removing the vane motor

Photo 5

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Remove the nozzle. Refer to above-mentioned 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vane motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Removing the nozzle.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Remove the vane motor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Mitsubishi Electronics PMFY-P12NBMU-E1 Removing the electrical parts box, Removing the nozzle, Removing the vane motor

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