LG Therma V AHUW096A3 Installation Manual page 50

PIPING AND WIRING FOR OUTDOOR UNIT
50
CAUTION
!
You should separate the communication wiring, in
case of communication wiring length is over 40M
Connecting with Outdoor Unit
Electric Heater Wiring
CAUTION
!
Power Cable Specification : The power cord connected to the outdoor unit should be
complied with IEC 60245 or HD 22.4 S4(Rubber insulated cord, type 60245 IEC 66 or
H07RN-F)
1 Phase(Ø)
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.
External power supply (same
dedicated power supply for the
indoor unit and outdoor unit)
L
N
1Ø Electric Heater
Terminal block
at outdoor unit
1 2 3
3 Phase(Ø)
NORMAL
CROSS-SECTIONAL
2
AREA 6mm
R
S
L N
Separation
Power Supply Communication Wiring
NORMAL
CROSS-SECTIONAL
2
AREA 2.5mm
T
L
N
3Ø Electric Heater
Shield
cable