
Indoor Unit Si04-402
138 Removal Procedure
1.10 Removal of PCB
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure Points
Remove the electrical
box.
1. Remove the control PCB.
1
Lift up the cover of the
electrical box and open
it.
2
Release the right hook
and remove the cover.
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