LG Therma V AHBW A0 Series - Page 73

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Trouble Shooting Guide
Check of compressor
Comp
Copper
pipe
V
U
W
Comp
Ω
Ω
n Check resistance of the compressor n Check Insulation resistance of the compressor
Model
Resistance (‰ ) at 20 °C
U-V U-W V-W
AHBW166A0 0.520 0.516 0.513
AHBW146A0 0.520 0.516 0.513
AHBW126A0 0.520 0.516 0.513
Resistance (‰ ) at 20 ℃
Terminal All models
U-GND
More than 2M‰
V-GND
More than 2M‰
W-GND
More than 2M‰
Model
Resistance (‰ ) at 25 °C
U-V U-W V-W
AHBW168A0 1.183 1.174 1.181
AHBW148A0 1.183 1.174 1.181
AHBW128A0 1.183 1.174 1.181
Resistance (‰ ) at 25 ℃
Terminal All models
U-GND
More than 2M‰
V-GND
More than 2M‰
W-GND
More than 2M‰
Model
Resistance (‰ ) at 20 °C
U-V U-W V-W
AHBW096A0 0.997 0.980 0.965
AHBW076A0 0.997 0.980 0.965
AHBW056A0 0.997 0.980 0.965
Resistance (‰ ) at 20 ℃
Terminal All models
U-GND
More than 2M‰
V-GND
More than 2M‰
W-GND
More than 2M‰