Connecting The Cables - LG MS18AH.N50 Installation Manual

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Installation
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 individually 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.
The circuit diagram is not subject to change without notice.
When installing, refer to the circuit diagram behind the panel front of Indoor Unit the wiring
diagram on the Control Cover Inside Outdoor Unit.
• The circuit diagram is not 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.
Provide a circuit breaker between
power source and the unit as shown
below.
The power cord connected to the outdoor unit should be complied with the following
specifications (Cable type approved by HAR or SAA).
NORMAL CROSS
SECTIONAL AREA
Cable Type
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).
18 Room Air Conditioner
Grade
14k
18k
24k
30k
2.5
2.5
2.5
3.5
H05RN-F
NORMAL
CROSS-SECTIONAL
AREA 0.75mm
H05VV-F
Main power source
Conditioner
(mm
2
)
40k
48k
56k
5.5
5.5
5.5
2
Air
Circuit Breaker
Use a circuit breaker
or time delay fuse.

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