Si12-891
Removal of PCB
Removal Procedure
13
12
Disconnect the
connectors from the
terminal board.
[S20]: outdoor electronic
expansion valve coil for
room A
[S21]: outdoor electronic
expansion valve coil for
room B
[S40]: overload protector
[S70]: fan motor
[S80]: four way valve coil
[S90]: thermistors
[S91]: gas pipe thermistor
[S92]: liquid pipe thermistor
13
Remove the 2 screws
and remove the
radiation fin.
Step
Procedure
Points
[S70]
[S40] [S92]
[S91] [S20]
[S21]
[S90]
[S80]
(R12566)
(R7608)
(R7609)
