Connecting The Cable Between Indoor Unit And Outdoor Unit - LG LS-J0762YL 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 individu-
ally according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the ter-
minal No. are the same as those of the indoor unit.)
The earth wire should be longer than the common wires.
The above circuit diagram is subject to change without notice.
When installing, refer to the circuit diagram on the control box inside Indoor Uint.
• 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
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.
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
The power cord connected to the Indoor unit should
be complied with the following specifications
(Type H05VV-F approved by HAR or SAA).
The connecting cable connected to the indoor and
outdoor unit should be complied with the following
specifications
(Type H07RN-F approved by HAR or SAA).
Circuit Breaker
Use a circuit
breaker or time
delay fuse.
-32-
CAUTION
Grade
NORMAL CROSS
7k, 9k 12k
-SECTIONAL AREA
1.0
Grade
NORMAL CROSS
7k, 9k 12k
-SECTIONAL AREA
1.0
(mm 2 )
18k
1.5 2.5
(mm 2 )
18k
1.5 2.5