Connecting The Cable Between Indoor Unit And Outdoor Unit - LG LS-Q076ABL Service Manual

3. Connecting The Cable Between Indoor Unit and Outdoor Unit

1) Connect the cable to the Indoor unit.
• Connect the cable to the indoor unit by connecting the wires to the terminals on the control board in
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.)
The earth wire should be longer than the common wires.
• When installing, refer to the circuit diagram on the
Control Box of Indoor Unit.
• When installing, refer to the wiring diagram on the
Control Cover Inside Outdoor Unit.
CAUTION
• The above circuit diagram is subject to change with-
out notice.
• Be sure to connect wires according to the wiring dia-
gram.
• Connect the wires firmly, so that not to be pulled out
easily.
• Connect the wires according to color codes by refer-
ring the wiring diagram.
CAUTION
If a power plug is not to be used, provide a circuit breaker
between power source and the unit as shown below.
Main power source
Air
Conditioner
Circuit Breaker
Use a circuit
breaker or time
delay fuse.
-29-
CAUTION
The power cord connected to the "A" unit should be
complied with the following specifications
(Type "B" approved by HAR or SAA).
NORMAL
CROSS
5k~9K 12k~14k
-SECTIONAL
0.75 1.0
AREA
Unit(A) Indoor Indoor
Cable Type(B) H05VV-F H05VV-F H05VV-F H05VV-F H05RN-F H05RN-F
The power connecting cable connected to the indoor
and outdoor unit should be complied with the following
specifications
(Type "B" approved by HAR or SAA).
(mm
NORMAL
Grade
CROSS
5k~9k 12k~14k 18k 24k~28k
-SECTIONAL
0.75 1.0 1.5 2.5
AREA
Cable Type(B) H07RN-F H07RN-F H07RN-F H07RN-F
(mm 2 )
Grade
NORMAL CROSS
30k, 32k 36k, 38k
-SECTIONAL AREA
0.75 0.75
Cable Type(B) H07RN-F H07RN-F
(mm
Grade
18k 24k~28k 30k, 32k 36k, 38k
1.5 2.5 2.5 5.5
Indoor Indoor Outdoor Outdoor
NORMAL
CROSS-SECTIONAL
)
2
2
AREA 0.75mm
2 )