Hitachi RAS-2HVNP Installations- Und Betriebshandbuch Seite 33

16
1 Electrical wiring
16.3.2 Wire size
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Connection wiring
Recommended minimum sizes for field provided wires:
Model
All Indoor Units
RAS-2HVNP
RAS-2.5HVNP
RAS-3HVNC
RAS-3HVRNS3
N O T E
Follow local codes and regulations when selecting field wires, Circuit breakers and Earth Leakage breakers
•
Use the wires which are not lighter than the ordinary polychloroprene sheathed flexible cord (code designation H05RN-F)
•
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Main switch protection
Select the main switches in according to the next table:
All Indoor Units
ELB: Earth switch; CB: Circuit braker
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IVX Premium and Standard series, and ES series
33
PMML0248A
Power supply
1~ 230V 50Hz
1~ 230V 50Hz
1~ 230V 50Hz
1~ 230V 50Hz
1~ 230V 50Hz
Model Power supply
1~ 230V 50Hz
Outdoor unit Power supply
RAS-2HVNP 1~ 230V 50Hz
RAS-2.5HVNP 1~ 230V 50Hz
RAS-3HVNC 1~ 230V 50Hz
RAS-3HVRNS3 1~ 230V 50Hz
Power source cable size
EN60 335-1
0.75 mm²
2.5 mm
2
4.0 mm
2
4.0 mm
2
4.0 mm
2
Max. current (A) CB (A)
5.0 6
MC (A) CB (A)
12.0 16
14.0 20
16.0 20
16.0 20
Transmitting cable size
EN60 335-1
0.75 mm²
ELB (no.poles/A/mA)
2/40/30
ELB
2/40/30