72
Installation and Maintenance
Service Manual
9.Remove 4-way valve assy and capillary sub-assy
11.Remove compressor
10.Remove liquid valve and gas valve
Unsolder the welding joints connecting the 4-way
valve assy with capillary sub-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.
Procedure
Step
4-way valve assy
liquid valve
gas valve
compressor
valve support
Capillary Sub-assy
Unsolder weld point of capillary Sub-assy,valve and
outlet pipe of condensator. Then remove the capill-
ary Sub-assy. Do not block the capillary when unso-
ldering it. (Note: before unsoldering,discharge
refrigerants completely)
