LG MULTI V ARUN***CTE4 - Three Outdoor Unit Wiring (3Ø, 575 V)

60
ELECTRICAL WIRING
ENGLISH
NOTE
!
- Field Wiring diagram is to be used as a guideline only. Wiring should comply with applica-
ble local and national codes
- ELCB must have function to prevent electrical short and over current at the same time .
- Use copper wires only.
- Unit must be grounded in compliance with the applicable local and national codes.
- ELCB and fuse/breaker must install to the power line
• 3 Outdoor Units - 3Ø, 575V
- When the power source is connected in series between the units.
- Be sure that the power source is supplied to Each outdoor unit individually.
L
N
ELCB
ELCB
Communication Line
(2 Wires Cable)
Power Line
(3 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]
Power supply
3 Phase 3 Wires
60Hz 575V
Power supply
1 Phase 60Hz
220~240V
(Main Switch)
[Slave1] [Slave2]
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
R S T
Switch
L
N
ELCB ELCB ELCB
ELCB
Communication Line
(2 Wires Cable)
Power Line
(3 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]
Power supply
3 Phase 3 Wires
60Hz 575V
Power supply
1 Phase 60Hz
220~240V
(Main Switch)
[Slave1] [Slave2]
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
R S T
Switch
R S T
Switch
R S T
Switch