LG UU49W, Руководство по установке

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Wiring Connection
Outdoor
Indoor
Main
power source
Switch box
ELCB
Perform the electrical wiring work according to the electrical wiring connection.
• All wiring must comply with local requirements.
• Select a power source that is capable of
supplying the current required by the air
conditioner.
• Use a recognized ELCB(Electric Leakage
Circuit Breaker) between the power source and
the unit. A disconnection device to adequately
disconnect all supply lines must be fitted.
• Model of circuit breaker recommended by
authorized personnel only
10 Air Conditioner
2(N) 3 1(L) S CN-REMO
CN-REMO
CN-REMO
Terminals on the indoor unit 4
2(N) 3 1(L) S Terminals on the indoor unit 3
2(N) 3 1(L) S
Terminals on the indoor unit 2
2(N) 3 1(L) M Terminals on the indoor unit 1
Terminals on the
Outdoor unit
2(N) 3 1(L)
Remote
Controller
CN-REMO
2(N) 3 1(L)
2(N) 3 1(L)
2(N) 3 1(L)
2(N) 3
4
4
4
4
5
5
5
5 1(L)
• When using simultaneous Operation System,
use only one wired remote controller
in the indoor units
Simultaneous
Operation Unit 2, 3, 4
Main Unit1
POWER INPUT
(220 V-240 V~)
L N
2(N) 3 1(L)
CST DUCT, CVT
• 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
Connecting Cables between Indoor Unit and Outdoor Unit
Model Phase(Ø ) ELCB
UU18W 1 20 A
UU24W 1 30 A
UU30W 1 30 A
UU36W 1 40 A
UU42W/UU48W/UU60W 1 40 A
UU37W 3 20 A
UU43W/UU49W/UU61W 3 20 A
1(L) 2(N) 1(L) 2(N) 3 1(L) 2(N) 1(L) 2(N) 3 R S T N 1(L) 2(N) 3
POWER SUPPLY TO INDOOR UNIT POWER SUPPLY TO INDOOR UNIT POWER SUPPLY TO INDOOR UNIT
UU18W UU24W/30W/36W/42W/48W/60W UU37W/43W/49W/61W
Electrical Wiring
Wiring Connection