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Removal of Four Way Valve
Step
2
Heat the 3 brazed
points of the four way
valve. Disconnect the
point (b) first.
Disconnect the points
3
(c) and (d).
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.)
16
Procedure
(b)
In pulling the pipes, be
careful not to over-tighten
them with pliers. The pipes
may get deformed.
If the gas welding machine fails
to remove the four way valve,
take the steps below.
1. Disconnect the brazed pipe
sections that are readily
easy to separate and join
together later.
(R7419)
2. With a small copper tube
cutter, cut off the internal
pipes to easily take out the
four way valve.
(d)
Note:
Never use a hack saw. The
sawdust may come into the
circuit.
(c)
(R7420)
Si00-778
Points
Removal Procedure
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