9 Servicing
RCIM-(0.6-2.5)FSN4(E) - 4-way cassette (compact)
9.2.6 Removal of the printed circuit board (PCB)
1 Remove the electrical box cover as indicated in chapter
2 Disconnect all wire connectors from the indoor unit PCB.
3 Remove the screw fixing the earth wire terminal.
4 Remove the screw fixing the PCB cover. THen, remove the PCB cover.
5 The indoor unit PCB is fixed by 6 plastic holders. Carefully Pull out the PCB from each holder, as shown in the figure.
!
C A U T I O N
•
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.
262
SMGB0099 rev.0 - 12/2016
"9.2.3 Removal of the electrical box
Holder
PCB
Electrical box
Pinch here with a long-nose
pliers to remove the PCB
PCB
Holder
Electrical box
Pull out PCB
PCB
Holder
Electrical box
PCB
PCB Cover
cover".