Si18-201 For BPMK928B42 · 43
Removal Procedure 313
1.2 Opening of Electrical Box Cover and Removal of PCB
Mount
Procedure Warning Be sure to turn off all power supplies before disassembling work.
Step Procedure Points
1. Opening the electrical box
cover
1
Remove the M5 screw
from the electrical box
cover.
2
Open and slide the
electrical box cover to
the left, and take it out.
"
The section C is not
provided for the two-room
type.
"
The sections A, B and C are
located from top down
whether the electrical box is
attached on the left or right
side.
"
Write down a room number
in the entry space for easy
setup and servicing.
3
Disconnect the relay
wire harness
connectors as well as
the earth wire from the
PCB.
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