Electrical Wiring; Wiring Connection - LG MFL62541004 Installation Manual

WIRING CONNECTION

18
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.
Main
power source
Indoor
Capacity(Btu/h) Phase(Ø)
42 k
48 k
55 k
Indoor unit
- Remove the control box cover for electrical
connection between the indoor and outdoor
unit.
- Use the cord clamper to fix the cord.
Main PCB
Motor PCB
A
Control box cover
(On which the Electric
Wiring Connection is put)
Circuit Breaker
Switch box
Outdoor
Circuit Breaker
1 35A
1 35A
1 35A
A view
Connection
cord between
the indoor unit
and the
outdoor unit
Remote
control 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
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
more, to the panel of control box, marked as
and fasten with earth screw.
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.
2
or
2
or
Control terminal
board
Main terminal
board
Cord
clamper
Side panel