LG B42AWYU362 Installation Manual page 15

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
Capacity(Btu/h) Phase(Ø)
42 k
48 k
55 k
WIRING CONNECTION
Indoor unit
• Remove the side panel for electrical
connection between the indoor and
outdoor unit.
• Use the cord clamper to fix the cord.
Outdoor unit
• Remove the side panel for wiring
connection.
• Use the cord clamper to fix the cord.
• Earthing work
- Case 1 :Terminal block of Outdoor
Unit have
• Connect the cable of diameter
1.6mm 2 or more to the earthing
terminal provided in the control
box and do earthing.
- Case 2 :Terminal block of Outdoor
Unit don't have
• Connect the cable of diameter
1.6mm 2 or more, to the panel of
control box, marked as
fasten with earth screw.
Please check !!
Perform the electrical wiring work according to the
electrical wiring connection.
Circuit Breaker
1 35A
1 35A
1 35A
mark.
mark.
and
Installation of Indoor, Outdoor Unit
Main
power source
Indoor
Main PCB
Motor PCB
A
Control box cover
(On which the Electric
Wiring Connection is put)
Circuit Breaker
Switch box
Outdoor
A view
Connection
cord between
the indoor unit
and the
outdoor unit
Remote
control cord
Control terminal
board
Main terminal
board
Cord
clamper
Side panel
Installation Manual 15