45
9-3.MSZ-GC60NA MSZ-GC71NA
OPERATING PROCEDURE
PHOTOS
1. Removing the front panel
(1) Remove the screw caps of the front panel. Remove the
screws.
(2) Pull the panel down to your side slightly and unhook the
catches at the top.
Photo 1
2. Removing the electronic control P.C. board, the receiver
P.C. board and the display P.C. board
(1) Remove the front panel. (Refer to 1.)
(2) Remove the screw of the electrical cover. Remove the
electrical cover.
(3) Remove the screws of the cable clamp. Remove the cable
clamp.
(4) Remove the screw of the earth wires, which is solder-
mounted to the electronic control P.C. board and connect-
ed to the terminal block.
(5) While pulling the electronic control P.C. board forward little
by little, disconnect all the connectors from the board.
(6) Remove the R.L holder.
(7) Remove the electronic control P.C. board.
(8) Open the R.L holder, remove the receiver P.C. board and
the display P.C. board.
Photo 2
3. Removing the electrical box
(1) Remove the front panel. (Refer to 1.)
(2) Remove the electrical cover. (Refer to 2.)
(3) Disconnect the connector of the indoor coil thermistors.
(4) Disconnect the motor connector (CN211) and the vane
motor connector (CN151 and CN152) on the electronic
control P.C. board.
(5) Remove the screw of earth wire to the heat exchanger.
(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 fixing the electrical box and remove the
electrical box.
Photo 3
Front panel
Screw of the
cable clamp
Indoor
electronic
control
P.C. board
Vane motor
connector
Fan motor
connector
Screws
Screw of
the electrical
cover
R.L
holder
Receiver
P.C.
board
Screw of the
electrical box
Screw of the
earth wire
Screw of the
electrical cover
Indoor coil
thermistors
Screw of
the earth
wires
