Indoor Unit - LG LBNK3660BL Service Manual

ELECTRICAL WIRING
• All wiring must comply with local requirements.
• Select a power source that is capable of supply-
ing 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
Capacity 1 Phase
30K BTU/h
36K BTU/h
42K BTU/h
48K BTU/h
60K BTU/h
72K BTU/h
90K BTU/h
100K BTU/h
WIRING CONNECTION

INDOOR UNIT

• Remove the control box cover for elec-
trical connection between the indoor
and outdoor unit.
• Use the cord clamper to fix the cord.
OUTDOOR UNIT
• Remove the control cover for wiring con-
nection.
• Use the cord clamper to fix the cord.
• Earthing work
Connect the cable of diameter 1.6mm
or more to the earthing terminal provid-
ed in the control box and do earthing.
Please check !!
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Perform the electrical wiring work according to the electrical
wiring connection.
3 Phase
30A -
35A -
40A -
- 25A
- 25A
- 25A
- 30A
- 30A
2
Main
power source
Indoor
Control terminal board
Control box
Control box cover
(On which the Electric
Wiring Connection is put)
- 27 -
Circuit Breaker
Switch box
Outdoor
A view
A
Remote
control cord
Cord clamper
Connection
cord between
the indoor unit
and the
outdoor unit
Main terminal board
Control terminal board
Cord
clamper
Cover control
LGE Internal Use Only