Installation guide

50
PIPING AND WIRING FOR OUTDOOR UNIT
ENGLISH
Connecting with Outdoor Unit
Electric Heater Wiring
CAUTION
You should separate the communication wiring, in
case of communication wiring length is over 40M
!
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.
!
LN
Separation
Power Supply Communication Wiring
Shield
cable
123
Terminal block
at outdoor unit
20mm
GN/YL
1 Phase(Ø)
NORMAL
CROSS-SECTIONAL
AREA 6mm
2
NORMAL
CROSS-SECTIONAL
AREA 2.5mm
2
3 Phase(Ø)
20mm
GN/YL
N
L
External power supply (same
dedicated power supply for the
indoor unit and outdoor unit)
S
RT
N
L
1Ø Electric Heater 3Ø Electric Heater