LG multi V ARUN Series User Manual

Installation Manual 63
Electrical Wiring
n 4 Outdoor Units - 3Ø, 380-415V
n When the power source is connected In series between the units.
n When the power source is supplied to Each outdoor unit individually.
R S T N
Switch
Fuse
L
N
Communication Line
(2 Wires Cable)
Power Line
(4 Wires Cable)
Communication Line
(3 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
[Master]
[Indoor Units]
3 Phase 4 Wires
Power supply
50Hz 380-415V
Power supply
1 Phase 50Hz
220-240V
(Main Switch)
[Slave1] [Slave2] [Slave3]
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
R S T N
Switch
Fuse
L
N
Communication Line
(2 Wires Cable)
Power Line
(4 Wires Cable)
Communication Line
(3 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
[Master]
[Indoor Units]
3 Phase 4 Wires
Power supply
50Hz 380-415V
Power supply
1 Phase 50Hz
220-240V
(Main Switch)
[Slave1] [Slave2] [Slave3]
R S T N
Switch
Fuse
R S T N
Switch
Fuse
R S T N
Switch
Fuse
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
WARNING
When the total capacity is over than as follow, the power source do not use in series between the units.
The First terminal block could be burnt out. (Heat Pump : 68 Hp, Cooling Only : 62 Hp)

LG multi V ARUN Series Specifications

General

Brand	LG
Model	multi V ARUN Series
Category	Air Conditioner
Language	English