9 Servicing
RCIM-(0.6-2.5)FSN4(E) - 4-way cassette (compact)
SMGB0099 rev.0 - 12/2016
262
9.2.6 Removal of the printed circuit board (PCB)
1 Remove the electrical box cover as indicated in chapter “9.2.3 Removal of the electrical box cover”.
2 Disconnect all wire connectors from the indoor unit PCB.
3 Remove the screw xing the earth wire terminal.
4 Remove the screw xing the PCB cover. THen, remove the PCB cover.
5 The indoor unit PCB is xed by 6 plastic holders. Carefully Pull out the PCB from each holder, as shown in the gure.
Holder
PCB
Electrical box
Pull out PCB
PCB
Holder
Electrical box
Holder
PCB
Electrical box
Pinch here with a long-nose
pliers to remove the PCB
PCB
PCB Cover
! CAUTION
• Do not touch the electrical components of the PCB.
• Do not apply force to the PCB, as this could damage it.
• Pay special attention to the position of the connectors on the PCB. An incorrect position during installation may damage the PCB.
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