80
Installation and Maintenance
Service Manual
Step Procedure
10. Remove electric box sub-assy
Remove the screws connecting the
electric box sub-assy and the
isolation sheet. Remove the electric
box sub-assy.
11. Remove the 4-way valve assy
Unsolder the pipes connected to the
compressor and the condenser.
Remove the cuction pipe and the
discharge pipe,the 4-way valve.
(Discharge the refrigerant before
unsoldering)
12. Remove the valve sub-assy
Remove the 2 bolts xing the valve
sub-assy. Unsolder the welding
joint connecting the gas valve and the
return air pipe. Remove the gas valve.
(Note: When unsoldering the soldering
joint, wrap the gas valve with wet cloth
completely to avoid damage to the
valve caused by high temperature.)
Unsolder the welding joint connecting
the liquid valve and the connecting pipe.
Remove the liquid valve.
electric box assy
4-way valve assy
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