Mitsubishi Electric MSH-GE50VB-E1 Service Manual page 35

11-2. MS-GE50VB
OPERATING PROCEDURE
1. Removing the panel
(1) Remove the screw caps of the panel.
Remove the screws of the panel.
(2) Pull the panel down to your side slightly and unhook the
catches at the top.
(3) Remove the screw of the corner box.
Remove the corner box.
2. Removing the electronic control P.C. board, the receiver
P.C. board and the display P.C. board
(1) Remove the panel and the corner box. (Refer to 1.)
(2) Remove the screw of the electrical cover.
Remove the electrical cover.
(3) Remove the screws of the V.A. clamp.
Remove the V.A. clamp.
(4) Remove the screw of the terminal block.
(5) Remove the screws of the earth wire.
(6) Disconnect all the connectors and all the lead wires on the
electronic control P.C. board.
(7) Remove the R.L holder.
(8) Remove the electronic control P.C. board.
(9) Open the R.L holder, remove the receiver P.C. board and
the display P.C. board.
3. Removing the electrical box
(1) Remove the panel and the corner box. (Refer to 1.)
(2) Remove the electrical cover. (Refer to 2.)
(3) Disconnect the connector of the indoor coil thermistor.
(4) Disconnect the motor connector (CN211 and CN121) and
the vane motor connector (CN151) on the electronic
control P.C. board.
(5) Remove the screws of earth wire.
(6) Remove the fan motor lead wire and indoor coil thermistor
from the electrical box.
(7) Remove the lead wire of vane motor from the bottom of
electrical box.
(8) Remove the screw of the electrical box and remove the
electrical box.
OBH529A
MSH-GE50VB
NOTE: Turn OFF power supply before disassembly.
Photo 1
Screws of the panel
Photo 2
Screws of the earth wire
R.L Screw of
the terminal
holder
block
Photo 3
Screws of the earth wire
35
PHOTOS
Screw of the
corner box
Fan motor
connectors
Vane motor
connector
Indoor
electronic
control
P.C. board
Screw of
the electrical
cover
Receiver
Screw of the
P.C.
V.A. clamp
board
Screw of the
electrical cover
Screw of the
electrical box