Hitachi UTOPIA RAS-4HVRP2E - Wire Size

4 Electrical and control settings
Electrical settings
SMGB0136 rev.0 - 07/2021
71
4
Power source from the outdoor unit to the indoor unit Independent power source of outdoor unit and indoor unit
3
3
3
L1 L2 L3 NL1 L2 L3 N
L1 L2 L3 N
Number 0 System
Outdoor unit
Number 0 System
Outdoor unit
Operating Line
(Shielded Pair Cable)
DC5V (Non-Pole Transmission,
H-LINK System)
Remote control switch
(Twisted shielded pair cable)
Operating line
(Twisted shielded pair cable)
DC5V (Non-Pole
Transmission,
H-LINK System)
Indoor Unit
Indoor Unit
Terminal board
Circuit breaker
Earthleakage breaker
Field wiring
Field supplied
Optional accessory
Remote control switch
(Twisted shielded pair cable)
Indoor Unit
Indoor Unit
4.3.2 Wire size

Connection wiring
Recommended minimum sizes for eld provided wires:
Use wires which are not lighter than the ordinary polychloroprene sheathed exible cord (code designation 60245 IEC
57).
Model Power supply
Power source cable size Transmitting cable size
EN60 335-1 EN60 335-1
All Indoor Units
(except 8, 10, 16 and 20HP)
1~ 230V 50Hz
or
1~ 220-240V 50Hz
(depending on the model)
0.75 mm²
0.75 mm²
RAS-3HVRC2
1~ 230V 50Hz
4.0 mm
2
RAS-(4-6)HV(R/N)(C/P)2E 6.0 mm
2
RAS-(4-6)H(R/N)(C/P)2E 3N~ 400V 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60245IEC57).