Wiring Connection; Electrical Wiring - LG UBN24R Owner's Manual

WIRING CONNECTION

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 circuit breaker between
the power source and the unit. A
disconnection device to adequately
disconnect all supply lines must be fitted.
- Capacity of circuit breaker recommended by
authorized personnel only.
Main
power source
Indoor
Capacity
Phase(Ø)
(kBtu/h)
24
36 / 48
Indoor unit
- Remove the control box cover for electrical
connection between the indoor and outdoor
unit.
- Use the cord clamp to fix the cable.
Connection cord
between the indoor
unit and the 1
outdoor unit
Circuit Breaker
Switch box
Outdoor
ELCB
1 25 A
1 40 A
Remote
controller
cord
1
Control box cover
(On which the Electric
Wiring Connection is put)
WIRING CONNECTION
Control box cover
(On which the Electric
1
Wiring Connection is put)
Control terminal board
Remote controller cord
Connection cord between the indoor
unit and the outdoor unit
Control box
Outdoor unit
- Remove the control cover for wiring
connection.
- Use the cord clamp to fix the cable.
- Earthing work
Case 1 :Terminal block of Outdoor Unit have
mark.
Connect the cable of diameter 1.6 mm
more to the earthing terminal provided in the
control box and do earthing.
Case 2 :Terminal block of Outdoor Unit don't
have mark.
- Connect the cable of diameter 1.6 mm
more, to the panel of control box, marked as
and fasten with earth screw.
Power cord
terminal
19
1
2
or
2
or
Connecting cable
terminal
Cord clamp
Cover control
Tubing Cover