LG Therma V AHNW16809A2 - Connecting with Outdoor Unit; Electric Heater Wiring

Piping and Wiring for Indoor Unit
Connecting with Outdoor Unit
Electric Heater Wiring
1(L) 2(N) 3
123
Terminal block at outdoor unit
123
Terminal block at outdoor unit
N
L
S
RT
NL
N
L
External power supply (same
dedicated power supply for the
indoor unit and outdoor unit)
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)
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.
CAUTION
20mm
GN/YL
1 Phase(Ø) 3 Phase(Ø)
20mm
GN/YL
1Ø Electric Heater
1Ø Electric Heater
3Ø Electric Heater
3Ø Electric Heater
LN
Separation
Power Supply Communication Wiring
Shield cable
CAUTION
You should separate the communication
wiring, in case of communication wiring
length is over 40M
56 Air-to-Water Heat Pump