11

DISASSEMBLY PROCEDURE

Indoor unit PKH24FL

 

 

OPERATING PROCEDURE

PHOTOS&ILLUSTRATION

1. Removing the lower side of the indoor unit from the instal-

Figure 1

lation plate

(1) Remove the 2 screws.

Hanger of indoor unit

 

Hang the indoor unit hangers to the catches on the instal-

 

 

 

lation plate.

Catch of installation plate

 

Metal fixture

 

 

Screws

 

2. Removing the right side panel

Figure 2

(1) Remove the 2 screws of the right side panel:one on the

Connector

 

bottom and the other on the upper right-hand side.

 

Indoor controller

(2) Disconnect the connector from the adapter case.

board

(3) Sliding the right side panel to the right, pull it out toward

Right side panel

 

you.

 

 

 

Terminal cover

 

Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical box

 

cover

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Removing the indoor controller board

 

 

 

 

 

 

 

 

 

Photo 1

 

 

 

 

Electrical box

 

 

(1) Remove the right side panel.

Indoor controller

 

 

 

 

cover

 

 

(2) Remove the screw of the electrical box cover, and remove

 

board

 

 

 

 

 

 

 

 

 

 

 

 

 

the cover.

 

 

 

 

 

 

 

 

 

(3) Disconnect the connectors on the indoor controller board.

 

 

 

 

 

 

 

 

 

(4) To unhook the catches on the right-hand side of the indoor

 

 

 

 

 

 

 

 

 

controller board, pull the left-hand side toward you and lift

 

 

 

 

 

 

 

 

 

up the cover to the right. Then the indoor controller board

 

 

 

 

 

 

 

 

 

can be removed.

 

 

 

 

 

 

Catches

 

 

 

 

 

 

 

 

 

 

4. Removing the electrical box

Photo 2

Room temperature thermistor

(1) Remove the right side panel.

Pipe temperature thermistor

 

 

(2)Remove the screw of the electrical box cover, and remove the cover.

(3)

Remove the room temperature thermistor and the pipe

 

 

 

 

temperature thermistor.

 

 

 

(4)

Disconnect the vane motor connector on the indoor con-

 

 

 

 

troller board.

 

Screws

 

 

 

 

 

(5)

Remove the 2 screws of the electrical box.

 

 

 

(6)

Disconnect the connector of the heater lead wire connec-

 

 

 

 

tor.

 

 

 

(7)

Disconnect the connector of the fan motor lead wire.

 

 

Electrical box

 

(8)

Remove the electrical box.

 

 

 

 

 

 

 

 

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Mitsubishi Electronics Disassembly Procedure, Operating Procedure PHOTOS&ILLUSTRATION, Indoor unit PKH24FL, Photo