LG LT-H242PLE0 Installation Manual page 16

Installation
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.
Main power source
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 recognized circuit breaker between the power source
and the unit.
a disconnecting device to adequately disconnect all supply
lines must be fitted.
Circuit
24k
Bracker (A)
30
16 Ceiling Cassette Air Conditioner
Circuit Breaker
Use circuit breaker or time delay fuse.
Grade
30k 36k 48k
30 30 50
Switch box
Refrigerant pipe
Outdoor unit
Holder for
power supply
cord
Cover control Holder for
60k
50
Terminal block
Over 5mm
connecting
cable
Power supply
cord
Connecting
cable