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Si121858E
PCB
Removal Procedure
9
5
6
Disconnect the 5
connectors.
Remove the 2 screws
of terminal [HL1] and
[HN1].
[E1], [E2], [E3]: ground
[S], [S10]: to terminal block
[HL1], [HN1]: power supply
7
8
Disconnect the
connectors [S70] and
[S80].
Disconnect the relay
connector for
compressor.
[S70]: fan motor
[S80]: four way valve coil
9
Release the wires from
the 6 hooks.
10 Remove the 13 screws
and lift up the main
PCB.
When unscrewing, make
sure to support the PCB not
to drop.
Make sure not to deform the
refrigerant pipe.
Be careful the silicone
grease not to adhere the
peripheral.
Step
Procedure
Points
[E1]
[S10]
[S]
[HL1]
[HN1]
[E2]
[E3]
(R25772)
Relay connector for compressor
[S70]
[S80]
(R25773)
Hook
Hook
(R25774)
(R25775)