Remove The Electrical Box Cover - Hitachi RCI-1.0FSR Service Manual

7 Servicing
RPK-FSR(H)M - Wall mounted

7.7.3 Remove the electrical box cover

1 Remove the flat panel as indicated in section "7.7.2 Removal of the front
opened without removing the front panel.
2 Remove one (1) screw fixing the terminal block cover to remove it. Also remove 1 screw fixing the electrical box cover
to remove it.
3 Then, remove the power supply wiring, the transition wiring and the wiring for the remote control switch from the
terminal block.
4 Remove the connectors (on the PCB1) for the freeze protection thermistor, gas pipe thermistor, inlet air thermistor,
outlet thermistor, auto-louver, fan motor and expansion valve coil.
5 Remove the wirings for the freeze protection thermistor, gas pipe thermistor, inlet air thermistor and the expansion
valve coil from the wiring outlet at the upper part. Also remove the wirings for the outlet air thermistor, auto-louver and
fan motor from the wiring outlet at the lower part.
6 Remove the earth screw to disconnect earth wire between the heat exchanger and the electrical box.
7 Remove two (2) screws fixing the electrical box to dismount it from the indoor unit body.
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N O T E
If the unit with the expansion valve kit is used, regard "expansion valve coil" as "expansion valve relay cord"
Screw for electrical box
Screw for electrical box cover
Screw for electrical box
248 SMGB0137 rev.0 - 05/2021
Screw for terminal block cover
Electrical box cover
Switch cover
Electrical box
cover
Switch cover
Electrical
box cover
Wire for receiver kit
panel". The electrical box cover can be
Terminal block cover
Screw for earth wiring
and switch cover
Example for 0.6HP to 1.5HP
Screw for earth
wiring connection
Terminal board for
power source
A 1 2
Terminal board
for remote control
switch cable
Fix the wires by
cord clamp