Ceiling Cassette & High Static Ducted Indoor & Outdoor Units

Part 4 Trouble Shooting
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Copyright ©2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
AUUW36GD2[LUU367HV]/ AUUW42GD2[LUU427HV]
AUUW18GD2[LUU187HV] / AUUW24GD2[LUU247HV]
IN/I
GND
<CT Sensing Check Point>
Black
Red
Vdc
1
2
3
Vdc
<CT Sensing Check Point>< Inverter PCB>
AUUW36GD2[LUU367HV]/ AUUW42GD2[LUU427HV]
AUUW18GD2[LUU187HV] / AUUW24GD2[LUU247HV]
IN/I
GND
<CT Sensing Check Point>
Black
Red
Vdc
1
2
3
Vdc
<CT Sensing Check Point>< Inverter PCB>