Removing Electrical Box Cover - Hitachi FSG Series Service Manual

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WARNING: TURN OFF all power source switches
5. Removing Thermistor for Discharge Air
Remove the thermistor for discharge air from the holder of
the vertical louver and the hook at the right side of the air
outlet.
6. Removing Thermistor for Suction Air
Remove the thermistor for suction air by cutting the plastic
tie fixing the thermistor onto the right side of the electrical
box.
2.5.5

REMOVING ELECTRICAL BOX COVER

1. Remove the front panel according to the item 2.5.2,
"Removing Front Panel".
2. Remove one screw (1) for the electrical box cover.
3. Remove the power source wiring and wiring connection
between indoor unit and outdoor unit.
4. Remove lead wires for expansion valve, fan motor,
thermistor for liquid pipe and gas pipe, AS motor (X 2) and
remote control switch from the connectors. And also
remove earth wires (x2) of the heat exchanger.
5. Remove the thermistor for discharge air from the holder
fixed at the vertical louver of the air outlet.
6. Draw out the electrical box toward the front side after
removing two (2) screws fixing the electrical box.
7. For attaching the electrical box, set the electrical box,
connect the connectors and perform the reverse
procedures for removing the electrical box.
Thermistor for
Holder
Discharge Air
Vertical Louver
Thermistor for
Discharge Air
Holder
120mm
Connector for Remote Control
Switch
Screw
Earth
Screws
Connector for Fan Motor
2
SERVICING
31
Vertical Louver
Hook
20mm
Thermistor for
suction Air
Plastic Tie
Connector for Expansion valve
Connector for AS Motor
Electrical
Box Cover
Terminal Board
Screw Screw