Compressor; Electric Reactor - Ramsond Celiera AS-09TR3SVDDH Service Manual

6-4. Compressor

DC
INVERTER
POWER
&
CONTROLLER
Common Problems:
1. Compressor motor lock.
2. Discharge pressure value approaches static pressure value.
3. Compressor motor winding abnormality.
» Notes
• Don't put a compressor on its side or turn over.
• Please assemble the compressor in your air conditioner rapidly after removing the plugs.
• Don't leave the compressor in open air for a long time.
• Avoiding compressor running in reverse caused by connecting electrical wire incorrectly.
• Warning! In case AC voltage is impressed to compressor, the compressor performance will drop because
of its rotor magnetic force decreasing.

6-5. Electric Reactor

Common Problems:
1. Sound abnormality
2. Insulation resistance disqualification.
DIAGRAMS
OVERLOAD PROTECTION
( )
R U
( )
S V
( )
T W
DIAGRAM
47
Test resistance
TOOL: Multimeter.
• Test the resistance of the winding.
· The compressor is faulty if the
resistance of main is 0 (short circuit)
or ∞ (open circuit).