Removal Of The Printed Circuit Board (Pcb) - Hitachi RCI-1.0FSR Service Manual

7 Servicing
RCIM-(0.4-2.5)FSRE - 4-way cassette (compact)

7.2.6 Removal of the printed circuit board (PCB)

1 Remove the electrical box cover as indicated in chapter "7.2.3 Removal of the electrical box
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.
195 SMGB0137 rev.0 - 05/2021
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".
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