LG AB-W3067SA3, Installation Manual

Page: 17 / 37

WIRING CONNECTION
ENGLISH
17
WIRING CONNECTION
Electrical Wiring
- All wiring must comply with local require-
ments.
- Select a power source that is capable of sup-
plying the current required by the air condi-
tioner.
- Use a recognized circuit breaker between
the power source and the unit. A disconnec-
tion device to adequately disconnect all sup-
ply lines must be fitted.
- Capacity of circuit breaker recommended by
authorized personnel only.
Indoor unit
- Remove the control box cover for electrical
connection between the indoor and outdoor
unit.
- Use the cord clamper to fix the cord.
Outdoor unit
- Remove the control cover for wiring connec-
tion.
- Use the cord clamper to fix the cord.
- Earthing work
Case 1 :Terminal block of Outdoor Unit have
mark.
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 mark.
- Connect the cable of diameter 1.6mm
2
or
more, to the panel of control box, marked as
and fasten with earth screw.
Outdoor
Indoor
Main
power source
Switch box
Circuit Breaker
Cover control
Cord
clamper
A view
Remote
control cord
Connection
cord between
the indoor unit
and the
outdoor unit
Motor PCB
Main PCB
Control box cover
(On which the Electric
Wiring Connection is put)
A
Capacity(Btu/h) Phase(Ø) Circuit Breaker
30 k 1 25A
36 k 1 25A
• 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.
CAUTION
!