LG AUUW126DH1 - Wiring Connection; Electrical Wiring

14
WIRING CONNECTION
ENGLISH
WIRING CONNECTION
Electrical Wiring
Perform the electrical wiring work according
to the electrical wiring connection.
- All wiring must comply with local require-
ments.
- Select a power source that is capable of sup-
plying the current required by the air condi-
tioner.
- 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
Precautions when laying power wiring
Use round pressure terminals for connections
to the power terminal block.
When none are available, follow the instruc-
tions below.
- Do not connect wiring of different thick-
nesses to the power terminal block. (Slack in
the power wiring may cause abnormal heat.)
- When connecting wiring which is the same
thickness, do as shown in the figure below.
Outdoor
Indoor
Main
power source
Switch box
ELCB
Model Phase(Ø) ELCB
UU12WH
1
15A
UU18WH 20A
UU21WH
25A
UU24WH
WARNING
Make sure that the screws of the terminal
are free from looseness.
!
Round pressure terminal
Power wire
CAUTION
Installation work must be performed in
accordance with the national wiring stan-
dards by authorized personnel only.
!