LG TB-H488RSS5, Service Manual, Page: 17 / 42

5. Connecting Cables between Indoor Unit and Outdoor Unit
–17–
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 te rminal No. are the same as
2) Clamping of ca bles
Make sure that the terminal screws are not loose.
WARNING
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 1.25mm
2
cable(thinner cable) on the clamp and tighten it 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.
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
2
0
m
m
2
0
m
m
N/YL
G
N/YL
G
NORMAL
CROSS-SECTIONAL
AREA 0.75mm
2
(18k/24k/30k/36k/42k)
1.25mm
2
(48k/60k)
Capacity
48kBtu/h
1 Phase
-
3 Phase
3.5mm 2
NORMAL CROSS-SECTIONAL AREA
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).
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).
Therminals on the indoor unit 1(L) 2(N) 3
R
POWER INPUT
S T N
Therminals on the outdoor unit 1(L) 2(N) 3
(380-415V 3N~ 50Hz)
• Heating Pump type
4
4
48k Btu/h