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s
68
Steps
Procedure
2. Disconnect the 4-way valve and the connected pipe by soldering.
Take down the
faulty
4-way valve.
3. Replace the 4-way valve and reconnect it with the pipeline.
4. Install the 4-way valve coil
Disconnect the 4-way valve and the connected pipe
with a
welding gun. Take down the
faulty
4-way
valve.
①
Place the new 4-way valve in the right place.
②
Re
-
weld the new 4-way valve with the pipeline.
①
Set the 4-way valve coil
securely
.
②
Tighten the screws
with
a screwdriver.
