107
Installation and Maintenance
Service Manual
9.Remove 4-way valve assy and electronic expansion
valve assy
11.Remove compressor
10.Remove liquid valve and gas valve
Unsolder the welding joints connecting the 4-way
valve assy with
electronic expansion assy,
compressor and condenser; remove the 4-way valve.
Note:
Before unsoldering the welding joint, wrap the 4-way
valve with a wet cloth completely to avoid damage
to the valve caused by high temperature.
Remove the 3 footing screws of the compressor
and remove the compressor.
Remove the screws fixing valve support and then
remove the valve support.
Unsolder the welding joint connecting the valve with
capillary and condenser; unsolder the welding joint
connecting the gas valve and air-return pipe;
remove the 2 screws fixing the gas valve to remove
the gas valve.
Unsolder the welding joint connecting the liquid
valve and Y-shaped pipe; remove the 2 screws
fixing the liquid valve to remove the liquid valve.
Note:
Before unsoldering the welding joint, wrap the gas
valve with a wet cloth completely to avoid damage
to the valve caused by high temperature.
ProcedureStep
4-way valve assy
liquid valve
gas valve
compressor
valve support
Unsolder weld point of
electronic expansionassy,
valve
assy and outlet pipe of condensator.
Then remove the
electronic expansion
assy
Do not block the electronic expansion assy before
when unso-ldering it.
(Note: before unsoldering,discharge refrigerants
completely)
Electronic
expansion valve assy
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