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Installation
Connecting the Cables to the Indoor Unit.
• Connect the cables to the indoor unit by connecting the wires to the terminals on the control board
dividually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the
terminal No. are the same as those of the indoor unit.)
• Before connecting the cables to the terminal block, remove the cables in the holder of the control cover and
do it.
CAUTION:
• The above circuit diagram is subject to change without notice.
• The earth wire should be longer than the common wires.
• When installing, refer to the circuit diagram behind the panel front of the indoor unit.
• Connect the wires firmly so that they may not be pulled out easily.
• Connect the wires according to color codes, referring to the wiring diagram.
CAUTION: If a power plug is not
used, provide a circuit breaker
between power source and the unit
as shown by.
CAUTION: The power cord connected to the "A" unit should be selected according to
the following specifications(Type "B" approved by HAR or SAA).
NORMAL CROSS
-SECTIONAL AREA
Unit(A)
Cable Type(B)
The power connecting cable connecting the indoor and outdoor unit should be selected
according to the following specifications (Type "B" approved by HAR or SAA).
Grade
NORMAL CROSS
7k~14k
-SECTIONAL AREA
Cable Type(B)
H07RN-F
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(mm
Grade
5k~9k
12k~14K
0.75
1.0
Indoor
Indoor
H05VV-F
H05VV-F
NORMAL
CROSS-SECTIONAL
AREA 0.75mm
(mm
2
)
1.0
Main power source
Air
Conditioner
2
)
2
- 22 -
Circuit Breaker
Use a circuit breake
or time delay fuse.
(mm
2
)
Grade
NORMAL CROSS
30k, 32k
36k, 38k
-SECTIONAL AREA
0.75
0.75
Cable Type(B) H07RN-F H07RN-F
LGE Internal Use Only
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