Power Supply - Hitachi UTOPIA ES Serie Bedienungsanleitung

ELECTRICAL WIRING
Power source from the outdoor unit to the indoor unit
Nº 0 System
Outdoor unit
Terminal board
Circuit Breaker
Earthleakage Breaker
Field Wiring
Field supplied
Optional Accessory
10.3.2 Wire size and Main switch protection
Recommended minimum sizes for field provided wires and select the main switches in according to the next table:
Model

Power supply

All Indoor Units
RAS-5HVRNS2E 1~ 230V 50Hz
RAS-6HVRNS2E
RAS-5HRNS2E
3N~ 400V 50Hz
RAS-6HRNS2E
?
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).
14 PMML0394B rev.0 - 11/2015
Operating Line
(Twisted Shielded Pair Cable or
Shielded Pair Cable)
DC5V (Non-Pole Transmission,
H-LINK System)
Indoor Unit
Indoor Unit
Remote
Control
Switch
Max. current (A)
5.0
26.0
26.0
13.0
13.0
Independent power source of outdoor unit and indoor unit
Power source Transmitting cable
cable size size
EN60 335-1 EN60 335-1
0.75 mm²
6.0 mm
2
6.0 mm 0.75 mm²
2
4.0 mm²
4.0 mm²
Nº 0 System
Outdoor unit
Operating Line
(Twisted Shielded
Pair Cable or
Shielded Pair Cable)
DC5V (Non-Pole
Transmission, H-LINK
System)
Indoor Unit
Indoor Unit
Remote
Control
Switch
CB ELB
(A) (nº. poles/A/mA)
6
32 2/40/30
32
20
4/40/30
20