Outdoor Unit (80 / 90 Class) Si12-411A
238 Removal Procedure
1.9 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 1 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. Removing the four way
valve
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 1 screw of the
four way valve coil.
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