43
OPERATING PROCEDURE
PHOTOS
2. Removing the electronic control P.C. board, the power
monitor receiver P.C. board, SW P.C. board and the
terminal block
(1) Remove the horizontal vane, the panel (refer to 1.) and the
corner box.
(2) Remove the screw of V.A. clamp, and the indoor/outdoor
connecting wire. (Photo 2)
(3) Remove the switch holder from the electrical cover. (See
Photo 3.)
(4) Remove the screw of the electrical cover, and the electrical
cover. (Photo 3)
(5) Remove the earth wire connected to the indoor electronic
control P.C. board from the electrical box. (Photo 4)
(6) Unhook the power monitor receiver P.C. board holder from
the catch. (Photo 4)
(7) Open the rear cover of the power monitor receiver P.C.
board holder and pull out the power monitor receiver P.C.
board.
(8) Open the switch holder and pull out SW P.C. board.
(9) Pull the electronic control P.C. board slightly toward you
from the electrical box, and disconnect TAB3 and all the
connectors on the electronic control P.C. board. (LD101
and LD105 are direct-mounted to the electronic control P.C.
board.)
(10) Pull out the electronic control P.C. board from the electrical
box.
(11) Remove the earth wire connected to the heat exchanger
from the electrical box. (Photo 4)
(12) Unhook the catches of the electrical box, and pull out the
electrical box.
(13) Remove the screws of the terminal block cover, and the ter-
minal block cover and the terminal block holder. (Photo 2)
(14) Remove the terminal block by sliding it.
Photo 2
Photo 3
Photo 4
3. Removing the electrical box
(1) Remove the horizontal vane, the panel (refer to 1.) and the
corner box.
(2) Remove the screw of V.A. clamp, and the indoor/outdoor
connecting wire. (Photo 2)
(3) Remove the switch holder and the electrical cover. (Photo 3)
(4) Remove the ground wire connected to the heat exchanger
from the electrical box. (Photo 4)
(5) Disconnect the following connectors on the electronic
control P.C. board; the fan motor connector <CN211>, the
indoor coil thermistor connector <CN112>, the vane motor
connector <CN151>, the connector of the interlock switch
(Fan) of the horizontal vane <CN1R1>.
(6) Unhook the catches of the electrical box, and pull out the
electrical box.
Screw of the
electrical cover.
Switch holder
Indoor coil thermistor
connector (CN112)
Fan motor
connector (CN211)
Vane motor
connector (CN151)
Earth wires
Power monitor
receiver P.C.
board holder
Connector of the
interlock switch(Fan)
(CN1R1)
Screws of
the terminal
block cover
Screw of V.A. clamp
Drain hose
Содержание Mr.Slim MSZ-GC22NA - C1
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