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LG MULTI V ARNU12GTRA4

LG MULTI V ARNU12GTRA4
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Indoor unit
Ceiling Concealed Duct(Low Static) _ 31
Indoor Units
10. Installation
10.5 Checking the Drainage
• Spray one or two glasses of water on the evaporator.
• Ensure that water flows drain hose of indoor unit without any leakage.
10.4 Connecting Cables
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
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
2
cable(thinner cable) on the clamp and tighten it with a plastic clamp to the other boss of the control panel.
Terminal Block Indoor Terminal Block Indoor
L(L1) N(L2) 3 4
INDOOR POWER INPUT
IDU IDU
Outdoor unit
Indoor unit
Central controller
SODU SODU
DRY1
DRY2
GND
INTERNET
12V
Outdoor unitIndoor unit
[Type 1]
Terminal block of outdoor unit
IDU IDU
Outdoor unit
Indoor unit
Central controller
SODU SODU
DRY2GND12V
DRY1
CEN
CEN
[Type 2]
L1/L2/L3 Chassis

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