![background image](http://html.mh-extra.com/html/daikin/3amx52e4v1b/3amx52e4v1b_service-manual_501104012.webp)
PCBs
Si121291EC
10
Removal Procedure
2
Disconnect the
connectors for the
terminal board on the
right side.
[AC1] [AC2] : power supply
[S10] : transmission
3
Disconnect the 2
connectors for the
reactor on the left side.
4
Remove the 3 screws
of the main PCB.
5
Release the 4 hooks
and lift up the main
PCB.
6
Release the relay
harness for the
compressor from the
hook.
Step
Procedure
Points
[AC1] (brown)
[AC2] (blue)
[S10]
(R20763)
(R5544)
[HR2]
[HR1]
Reactor
Main PCB
(R17763)
Hook
Hook
(R5548)
Hook