Hitachi RCI-1.0FSN3 Service Manual page 383

10 Servicing
b. Remove 1 screw (A) fixing the terminal board cover to remove it. Then, remove 2 screws (C) fixing the electrical
box cover to remove it.
Terminal Board Cover
(A): Screw for Terminal
Board Cover
Screw for
Terminal Board Cover
c. Remove 2 screws for the electrical box stay to remove it.
d. Remove 1 screw for the fixing plate for the terminal board and tilt the board frontward.
Screw for Fixing Plate
for Terminal Board
e. Remove the connectors (on the PCB1) for the freeze protection thermistor, gas pipe thermistor, inlet air thermistor,
outlet air thermistor, transmission, remote control switch, power source, external input/output, auto-louver, PCB for
indication, fan motor, PCB for receiver and expansion valve coil.
f. Undo the hook of the spacers (2 portions) on the front side. Then remove the PCB1 from the electrical box.
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SMGB0077 rev.0 - 01/2013
(B)-1: Screw for Electrical Box Cover
(B)-2: Screw for Electrical Box Cover
Switch Cover
Terminal Board
Cover
Screw for
Switch Cover
Electrical Box Stay
Screw for
Electrical Box Stay
Fixing Plate for
Terminal Board
Electirical Box Cover
Terminal Board for
Power Source (TB1)
A B 1
Fixing Plate for
Terminal Board
Terminal Board for
Remote Control Switch
Cable and Transmission
(TB2)
Screw for
Earth Wiring
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