Service and Parts Manual (2019, 2020, 2021, 2022)

Table Of Contents
71 PB
COMPONENTS TESTING
Compressor
DC
INVERTER
&
R U( )
S V( )
CON TR OLLER
T W( )
POWER
OVERL OAD PROT ECTI ON
Resistance Test.
The compressor is at fault if the resistance of winding is 0(short circuit)or open circuit.
Common signs compressor is faulty:
Compressor motor lock.
Discharge pressure value approaches static pressure value .
Compressor motor winding abnormality.
Note:
Don’t put a compressor on its side or turn over.
Assemble the compressor quickly after removing the plugs. Prolonged exposure will damage the internal components
of the compressor
Ensure wiring is correct before operating. Reverse operation will permanently damage the compressor.
Electric Reactor
Common Problems:
Sound abnormality
Runs in a sporadic rhythm.