Si181180 BP Unit
Removal Procedure 23
2. BP Unit
2.1 Removal of PCB Assembly
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step
Procedure Points
1
Remove the 4 screws
and remove the
electrical box cover.
2
The PCB is as shown at
the right. Disconnect all
the relay cables.
î
The PCB is waterproof with
resin. This means that the
fuse and varistor cannot be
replaced.
When reassembling, have
test operation for checking
wrong wiring.
(Q0501)
(Q0502)
(R12987)
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