Wiring Connection; Electrical Wiring - LG AUUW126DH1 Installation Manual

WIRING CONNECTION

14
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
Main
power source
Indoor
Model Phase(Ø)
UU12WH
UU18WH
UU21WH
UU24WH
CAUTION
!
Installation work must be performed in
accordance with the national wiring stan-
dards by authorized personnel only.
ELCB
Switch box
Outdoor
ELCB
15A
20A
1
25A
Precautions when laying power wiring
Use round pressure terminals for connections
to the power terminal block.
Round pressure terminal
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.
WARNING
!
Make sure that the screws of the terminal
are free from looseness.
Power wire