Mitsubishi Electric MSZ-FE12NA Service Manual download pdf (Page 40)

10-2. MSZ-FE18NA

NOTE: Turn OFF power supply before disassembly.

OPERATING PROCEDURE PHOTOS

1. Removing the panel

(1) Remove the horizontal vanes.

(2) Remove the screw caps of the panel. Remove the

screws of the panel.

(3) Hold the lower part of both ends of the panel and pull

slightly toward you, and then remove the panel by

pushing

it upward.

Photo 1

Photo 2

2. Removing the indoor electronic control P.C.

board, the power monitor receiver SW P.C. board

and the indoor terminal P.C. board

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

(2) Remove the screw of the V.A. clamp and the V.A.

clamp.

(3) Remove the screw of the conduit cover and the con-

duit cover. (Photo 3)

(4) Remove the screw of the conduit plate, the conduit

plate and the indoor/outdoor connecting wire.

(5) Remove the screw of the electrical cover, and then

the electrical cover.

(6) Remove the ground wire connected to the indoor

electronic control P.C. board from the electrical box.

(Photo 3)

(7) Remove the power monitor receiver holder.

(8) Open the rear cover of the power monitor receiver

holder and pull out the power monitor receiver SW P.C.

board.

(9) Disconnect all the connectors on the indoor electronic

control P.C. board and unhook all lead wires.

(10)

Remove the screw of the terminal block on the indoor

terminal P.C. board.

(11)

Remove the indoor terminal P.C. board and the indoor

electronic control P.C. board.

Screws of the panel

Front panel

Horizontal vanes

Power monitor

receiver holder

Screw of the

electrical cover

Electrical box

Screw of the

V.A. clamp

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Mitsubishi Electric MSZ-FE12NA Service Manual Page 40

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