Si18-797 BP Unit
Removal Procedure 25
2. BP Unit
2.1 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
1. Remove the PCB.
1
Remove the 4 screws
from the electrical box
cover. Detach the
cover.
2
The PCB is as shown at
right. Disconnect all the
relay cables.
The PCB is coated resistant to
moisture. This means that the
fuse and varistor cannot be
replaced.
When reassembling, have test
operation for checking wrong
wiring.
(Q0501)
(Q0502)
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