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Removal of Solenoid Valve and Four Way Valve
Si12-796
22
Removal Procedure
9. Removal of Solenoid Valve and Four Way Valve
Procedure
Warning
Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure
Points
Remove the outer panels.
Caution
Be careful not to get yourself
burnt with the pipes and other
parts that are heated by the
gas welding rod.
1. Removing the solenoid
valve
1
Remove the screw of
the solenoid valve coil.
Before taking this
procedure, make sure
there is no refrigerant gas
left in the refrigerant
pipes.
2
Disconnect the 2
brazed points (a) and
(b) in this order.
Warning
If refrigerant gas leaks during
the job, ventilate the room.
(Bear in mind that if the
refrigerant gas is exposed to
open flames, noxious gas
may be generated.)
2. Remove the four way
valve.
The cooling only models do
not have a four way valve
coil.
Reassembling precautions
Wrap the solenoid valve body
with wet cloth. Splash water
over the cloth before it is dried
to prevent the valve from being
overheated.
1
Remove the screw of
the four way valve coil.
(R2268)
(R2269)
a
b
(R2270)