16.3.2 Wire size
Connection wiring
Recommended minimum sizes for eld provided wires:
Model Power supply
Power source cable size Transmitting cable size
EN60 335-1 EN60 335-1
All Indoor Units 1~ 230V 50Hz 0.75 mm²
0.75 mm²
RAS-2HVNP1 1~ 230V 50Hz 2.5 mm
2
RAS-2.5HVNP1 1~ 230V 50Hz 4.0 mm
2
RAS-3HVNC1 1~ 230V 50Hz 4.0 mm
2
RAS-3HVRNS3 1~ 230V 50Hz 4.0 mm
2
NOTE
• Follow local codes and regulations when selecting eld wires, Circuit breakers and Earth Leakage breakers
• Use the wires which are not lighter than the ordinary polychloroprene sheathed exible cord (code designation H05RN-F)
Main switch protection
Select the main switches according to the next table:
Model Power supply Max. current (A) CB (A) ELB (no.poles/A/mA)
All Indoor Units 1~ 230V 50Hz 5.0 6 2/40/30
ELB: Earth switch; CB: Circuit braker
IVX Premium and Standard series, and ES series
Outdoor unit Power supply MC (A) CB (A) ELB
RAS-2HVNP1 1~ 230V 50Hz 13.8 16
2/40/30
RAS-2.5HVNP1 1~ 230V 50Hz 15.8 20
RAS-3HVNC1 1~ 230V 50Hz 17.8 20
RAS-3HVRNS3 1~ 230V 50Hz 17.8 20
16
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