GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
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Prevents impurities from entering components and parts.
Supports flow regulating and pressure reduction.
Stop valve, closed when the unit is delivered from the factory and will
be opened after installation.
Stop valve, closed when the unit is delivered from the factory and will
be opened after installation.
Low-pressure measurement valve
Detects the low pressure value or charges refrigerant during system
running.
Stop valve, closed when the unit is delivered from the factory and will
be opened after installation.
Checks the quality of refrigerating machine oil of compressor during
maintenance.
Avoid over-high pressure caused by pipeline blind spot.
Avoids extra-high or low operating pressure.
Ensures success startup of compressor.