Connecting Cables Between Indoor Unit And Outdoor Unit - LG LB-C186HSA2 Installation Manual

Connecting Cables between Indoor Unit and Outdoor Unit

Connecting Cables between Indoor Unit and Outdoor Unit
Connecting cables to the Indoor Unit
I 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
I 30k/36k/42k/48k/60k Btu
• Cooling only type
Terminals on the indoor unit
Terminals on the outdoor unit 1(L) 2(N)
I 18K/24K Btu
• Cooling only type
Terminals on the indoor unit
Terminals on the outdoor unit
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.
CAUTION: Make sure that the screws of the terminal fixed tightly.
Clamping of cabls
• Arrange 2 power cables on the control panel.
• First, fasten the steel clamp with a screw to the inner boss of control panel.
• For the cooling model, fix the other side of the clamp with a screw strongly.
For the heat pump model, put the 0.75mm2 cable(thinner cable) on the clamp and tighten it with a
plastic clamp to the other boss of the control panel.
• 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.
20 Ceiling Duct Type Air Conditioner
1(L) 2(N) 3 4 5
3 4 5
1(L) 2(N) 3 4 5
L N 1(L) 2(N) 3
POWER
INPUT
NORMAL CROSS-SECTIONAL AREA
Capacity 1 Phase
2
18K BTU/h 2.5mm
2
24K BTU/h 2.5mm
2
30K BTU/h 3.5mm
2
36K BTU/h 5.5mm
42K BTU/h
-
48K BTU/h -
60K BTU/h -
(380-415V3N~)
R S
POWER INPUT
CAUTION
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).
3 Phase
-
-
-
-
2
3.5mm
2
3.5mm
2
3.5mm
(220-240V~)
1(L) 2(N)
T N
POWER INPUT
NORMAL
CROSS-SECTIONAL
AREA 0.75mm 2
1.25mm 2
(18K/24K/30K)
(36K/42K/48K/60K)