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PCBs
Si041553EB
10
Removal Procedure
6. PCBs
Warning
Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step
Procedure
Points
1. Remove the control PCB.
1
Disconnect all the 4
terminals.
2
3
Release the 2 earth/
ground wires and the
thermistor harness from
the groove.
Disconnect the
connector [S32] and
release the thermistor
harness from the slit.
[S32]: indoor heat exchanger
thermistor
When reassembling, make
sure to insert the earth/
ground wires back into the
groove.
When reassembling, make
sure to insert the thermistor
harness back into the groove
and the slit.
4
5
6
Disconnect the
connector [S900].
Disconnect the
connector [S26].
Release the harness of
[S26] from the 4 hooks
and the groove.
[S900]: filter PCB
[S26]: display PCB
Black
Earth/ground wire
Red
White
(R24186)
Black White
Red
Earth/ground wire
1
2
3
4
FRONT
(R24287)
[S32]
Thermistor harness
Filter PCB
Control PCB
Slit
Groove
Earth/ground wire
(green/yellow) (green)
(R24288)
[S900]
[S26]
Groove
Hook
(R21514)