Connecting Cables Between Indoor Unit And Outdoor Unit; Connecting Cables To The Indoor Unit - LG TBNC126TSG2 Installation Instructions Manual

Ceiling duct type air conditioners
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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
■ Cooling & Heating type
8K/9K/12K/18K/24K
Terminal On The Outdoor Unit
Indoor Unit
42K
POWER INPUT
Outdoor Unit
(POWER INPUT 3Ø 380V)
Terminal On The Indoor Unit
■ Cooling only type
8K/9K/12K/18K/24K
Terminal On The Outdoor Unit
Indoor Unit
POWER INPUT
42K
Outdoor Unit
(POWER INPUT 3Ø 380V)
Terminal On The Indoor Unit
Specification
Connecting Cable
Capacity
1 , 2
Btu/h
8K/9K
12K/18K
24K
42K
• Rubber insulation, type 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
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.
HEATER POWER INPUT(1Ø 220V)
Indoor Unit
3 , 4
5 , 6
7 , 8
4
Power Cable
4
4
cable(thinner cable) on the clamp and tighten it
2
15

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