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5. Trouble Shooting
Check of compressor
Ω
Comp
Copper
pipe
Resistance(Ω) at 20°C
V-GND
W-GND
U-GND
Terminal
More than 2MΩ
More than 2MΩ
More than 2MΩ
All models
V
U
W
Ω
Comp
UVW
1 Phase AUUW126C 0.65 0.65 0.65
AUUW186C 0.65 0.65 0.65
AUUW246D 0.75 0.75 0.75
AUUW306D 0.75 0.75 0.75
AUUW366D 0.44 0.44 0.44
AUUW426D 0.44 0.44 0.44
AUUW486D 0.44 0.44 0.44
AUUW606D 0.44 0.44 0.44
3 Phase AUUW368D 1.84 1.84 1.84
AUUW428D 1.08 1.08 1.08
AUUW488D 1.08 1.08 1.08
AUUW608D 1.08 1.08 1.08
Model
Resistance(Ω at 20℃)
■ Check resistance of the compressor ■ Check Insulation resistance of the compressor