Outdoor Unit Si18-201
338 Removal Procedure
2.8 Removal of 4-way Valve
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step Procedure Points
"
Before taking this
procedure, make sure
there is no refrigerant gas
left in the refrigerant
pipes.
"
Detach the outer panels,
electrical box, 4-way valve
coil, etc., referring to the
instructions in "Removal
of Outer Panels" and
other procedures.
1. Detaching the drip proof
cover
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.)
Caution
Be careful not to get yourself
burnt with the 4-way valve,
pipes and other parts that are
heated by the gas welding rod.
1
Remove the drip proof
cover.
2
See at right for the
refrigerant piping
assembly.
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