Wiring Connection - LG ABUQ18GHLA0 Air Conditioner

Wiring Connection

Electrical Wiring
Perform the electrical wiring work according to the electrical wiring connection.
• All wiring must comply with local requirements.
• Select a power source that is capable of supply-
ing the current required by the air conditioner.
• Use a recognized ELCB(Electric Leakage Cir-
cuit Breaker) between the power source and
the unit. A disconnection device to adequately
disconnect all supply lines must be fitted.
• Model of circuit breaker recommended by
authorized personnel only
AUUQ18GH1
(ATUQ18GPLE3) (AVUQ18GJLA0) (ABUQ18GHLA0) (ABUQ18GL2A0)
AUUQ21GH1
(ATUQ21GPLE3) (AVUQ21GJLA0) (ABUQ21GHLA0) (ABUQ21GL2A0)
AUUQ24GH1
(ATUQ24GNLE3) (AVUQ24GJLA0) (ABUQ24GGLA0) (ABUQ24GL3A0)
AUUQ36GH1
(ATUQ36GMLE3) (AVUQ36GKLA0)(ABUQ36GGLA0)
AUUQ42GH1
(ATUQ42GMLE3) (AVUQ42GLLA0) (ABUQ42GRLA0)
AUUQ48GH1
(ATUQ48GMLE3) (AVUQ48GLLA0) (ABUQ48GRLA0)
AUUQ54GH1
(ATUQ54GMLE3) (AVUQ54GLLA0) (ABUQ54GRLA0)
Connecting Cables between Indoor Unit and Outdoor Unit
Outdoor
unit
3
2
1
Model
Indoor
unit
3
2
1
Main
power source
Indoor
Phase(Ø)
Wiring Connection
ELCB
Switch box
Outdoor
ELCB
1
20A
1
1 25A
1 30A
1
1 40A
1
Installation Manual 9