LG MULTI V IV PRO ARUV100LLS4 - Page 57

ELECTRICAL WIRING
57
ENGLISH
Series outdoor units
When the power source is connected In series between the units.
When the power source is supplied to each outdoor unit individually.
R S T N
Switch
Fuse
L
N
Communication cable
(2-Wires Cable)
Power cable
(4-Wires Cable)
Communication cable
(3-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
[Master]
[Indoor Units]
Outdoor
Power supply
(3Ø 4-wire)
Indoor
Power supply
(1Ø 2-wire)
(Main Switch)
[Slave1] [Slave2] [Slave3]
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
[Outdoor Units]
R S T N
Switch
Fuse
L
N
Communication cable
(2-Wires Cable)
Power cable
(4-Wires Cable)
Communication cable
(3-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
Power cable
(2-Wires Cable)
[Master]
[Indoor Units]
Outdoor
Power supply
(3Ø 4-wire)
Indoor
Power supply
(1Ø 2-wire)
(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)
[Outdoor Units]
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)
!
Frequency
Voltage range(V)
Outdoor Indoor
60 Hz 380 V 220 V
50 Hz 380-415 V 220-240 V
Frequency
Voltage range(V)
Outdoor Indoor
60 Hz 380 V 220 V
50 Hz 380-415 V 220-240 V