LG THERMA V Installation Manual page 75

CAUTION
!
You should separate the communication wiring, in
case of communication wiring length is over 40 m.
Connecting with Outdoor Unit
* The feature may be changed according to the type of model.
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)
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.
Terminal block
at outdoor unit
1(L) 2(N) 3
1 Phase(Ø)
External power supply
(same dedicated power
supply for the indoor
unit and outdoor unit)
L
L
G
G
N
N
PIPING AND WIRING FOR INDOOR UNIT
L N
Separation
Power Supply
1(L) 2(N) 3
75
Shield
cable
Communication Wiring