Service and Parts Manual (2019, 2020, 2021, 2022)
116 PB
COMPONENTS TESTING 
Compressor
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.
DC
INVERTER
&
R U( )
S V( )
CONTROLLER
T W( )
POWER
OVERLOAD
PROT   ECTION










