LG AUUW096D Installation Manual page 30

Wiring Connection
Electrical Wiring
1. All wiring must comply with LOCAL REGULATIONS.
2. Select a power source that is capable of supplying the current required by the air conditioner.
3. Feed the power source to the unit via a distribution switch board designed for this purpose.
4. The terminal screws inside the control box may be loose due to vibration during transport.
Check the screws for loose connection.
(Running the air conditioner with loose connection can overload and damage electrical
components.)
5. Always ground the air conditioner with a grounding wire and connector to meet the LOCAL
REGULATION.
CAUTION:
• The circuit diagram is not subject to
change without notice.
• Be sure to connect wires according
to the wiring diagram.
• Connect the wires firmly, so that not
to be pulled out easily.
• Connect the wires according to
color codes by referring the wiring
diagram.
• The Power cord connected to the
unit should be selected according
to the following specifications.
Connecting the cable to Outdoor Unit
1. Remove the Cover control from the unit by
loosening a screw.
Connect the wires to the terminals on the
control board individually as following.
2. Secure the cable onto the control board with
the holder (clamper).
3. Refix the cover control to the original position
with the screw.
4. Use a recongnized circuit breaker between
the power source and the unit. A
disconnection device to adequately
disconnect all supply lines must be fitted.
30
Main power source
Air
Conditioner
Outdoor unit
Terminal block
Over 5mm
Holder for
power supply
cord
Cover control Holder for
connecting
cable
Circuit Breaker
MODEL Circuit Breaker
AUUW096D
15A
[UU09W ULD]
AUUW126D
15A
[UU12W ULD]
AUUW186D
20A
[UU18W UED]
AUUW186D1
20A
[UU18W UED1]
Power supply
cord
Connecting
cable