LG LUU249HV, Instruction Manual

Page: 8 / 23

8
WIRING CONNECTION
ENGLISH
Electrical Wiring
- All wiring must comply with local
requirements.
- Select a power source that is capable of
supplying the current required by the air
conditioner.
- Use a recognized ELCB(Electric Leakage
Circuit 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.
Connecting Cables between
Indoor Unit and Outdoor Unit
Outdoor
Indoor
Main
power source
Switch box
ELCB
Model Phase(Ø) ELCB
LUU188HV, LUU189HV 1 30 A
LUU248HV, LUU249HV 1 30 A
LUU368HV, LUU369HV 1 40 A
LUU428HV, LUU429HV 1 40 A
LUU488HV 1 40 A
Outdoor
unit
Indoor
unit
1
2
3
1
2
3
CAUTION
!
The power cord connected to the outdoor
unit should be complied with IEC 60245 or
HD 22.4 S4 (This equipment shall be
provided with a cord set complying with
the national regulation.
The connecting cable connected to the
outdoor unit should be complied with IEC
60245 or HD 22.4 S4 (This equipment
shall be provided with a cord set
complying with the national regulation.)
When the connection line between the
indoor unit and outdooor unit is over 40
m(131 ft), connect the telecommunication
line and power line separately.
• If the power cord is damaged, it must be
replaced by a special cord or assembly
availible from the manufacturer of its
service agent.
GN/
YL
20 mm
35±
5 mm
10±3 mm
NORMAL
CROSS-SECTIONAL
AREA 0.75 mm
2 (18AWG)
20 mm
GN/YL
35±
5 mm
10±3 mm
WIRING CONNECTION