Connecting Cables Between Indoor Unit And Outdoor Unit; Connecting Cables To The Indoor Unit - LG 18K BTU Instrucciones De Instalación

6. Connecting Cables between Indoor Unit and Outdoor Unit

1) Connecting cables to the Indoor Unit

Connect the wires to the terminals on the control board individually according to the
outdoor unit connection.
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as
those of indoor unit respectively
60K/36K Btu
• Cooling only type
Terminals on the indoor unit
Terminals on the outdoor unit
• Cooling & Heating type
Terminals on the indoor unit
Terminals on the outdoor unit
24K/18K Btu
• Cooling only type
Terminals on the indoor unit
Terminals on the outdoor unit
POWER
INPUT
• Cooling & Heating type
Terminals on the indoor unit
Terminals on the outdoor unit
POWER
INPUT
The power cord connected to the outdoor unit should be
complied with the following specifications (Rubber
insulation, type H05RN-F approved by HAR or SAA).
If the supply cord is damaged, it must be replaced by a special cord or assembly availible from the manufacturer
of its service agent.
WARNING
Make sure that the screws of the terminal are free from looseness.
2) Clamping of cables
1) Arrange 2 power cables on the control panel.
2) First, fasten the steel clamp with a screw to the inner boss of control panel.
3) For the cooling model, fix the other side of the clamp with a screw strongly.
For the heat pump model, put the 0.75mm
with a plastic clamp to the other boss of the control panel.
4) In Australia, the length of power supply cord measured from the entry of the power supply
cord to the middle of live pin on the power plug should be over 1.8m.
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
3(L) 4(N) 5 6
1(L) 2(N) 3(L) 4(N) 5
3(L) 4(N) 5
1(L) 2(N) 3(L) 4(N) 5
CAUTION
NORMAL
CROSS-SECTIONAL
AREA 2.5mm (24K/36K)
2
8.5mm (60K)
2
2
15
R S T
POWER INPUT
7
6 7
6 7 8
The connecting cable connected to the indoor and outdoor
unit should be complied with the following specifications
(Rubber insulation, type H05RN-F approved by HAR or SAA).
NORMAL
CROSS-SECTIONAL
AREA 0.75mm
cable(thinner cable) on the clamp and tighten it
N 1(L) 2(N)
POWER INPUT
2 (24K/36K)
1.25mm (60K)
2