Electrical Box
Si001420E
6
Removal Procedure
3. Electrical Box
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 right side
panel.
When reassembling, make
sure to fit the 5 hooks.
1
2
Remove the screw.
Slide the stop valve
cover downward and
remove it.
3
4
5
Remove the 3 screws
and remove the wire
fixture.
Remove the 7 screws
on the terminal board
and detach the
connecting wire and the
power supply wire.
Remove the 4 screws
and detach the demand
communication wire.
When reassembling, fasten
the demand communication
wire with the clamp to the
wire fixture.
6
Remove the 7 screws
and remove the right
side panel.
Stop valve cover
(R21229)
(R21230)
Power supply
wire
Connecting wire
Demand
communication
wire
Wire fixture
Terminal
board
(R21231)
1
2
3
(R21256)
Clamp
Right side panel
(R21232)