LG LB-H1860RH Service Manual page 29

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
18K BTU/h 20A
24K BTU/h 25A
36K BTU/h 30A
WIRING CONNECTION
INDOOR UNIT
• Remove the control box cover for elec-
trical connection between the indoor
and outdoor unit.(Remove two screws
.)
• 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 !!
Perform the electrical wiring work according to the electrical
wiring connection.
3 Phase
-
-
25A
2
–29–
Main
power source
Indoor
Control terminal board
A
Control box
1
Control box cover
(On which the Electric
Wiring Connection is put)
Circuit Breaker
Switch box
Outdoor
A view
Cord clamper
Remote
control cord
Connection
cord between
the indoor unit
and the
outdoor unit
1
Main terminal board
Control terminal board
Cover control
Cord
clamper