Hitachi YUTAKI S Serie Manuel D'installation page 33

ELECTRICAL WIRING
12.4. WIRES SIZE
■ Field Minimum Wire Sizes for Power Source
Model
RAS-8HRNME-AF
RAS-10HRNME-AF

NOTES:
1. Follow local codes and regulations when selecting field wires.
2. The above wire sizes marked with
Standard, EN60 335-1. Use the wires which are not lighter than the ordinary polychloroprene sheathed flexible cord
(code designation H05RN-F).
3. The above wire sizes marked with
(Flame Retardant Polyflex Wire) manufactured by HITACHI Cable Ltd. Japan.
4. In the case that the power cables are connected in series, add each unit maximum current and select wires below.
5. The earth cable size complied with local code: IEC 245, No. 571.

CAUTION :
Use shielded wires for transmission wires between the indoor and the outdoor units, and connect the shielded part to the
earth screw in the electrical box of the indoor unit as shown below.
Use the wires which are not lighter than the ordinary polychloroprene sheathed flexible cord (code designation H05RN-F)
■ Select the main switches in according to the next table:
Use the wires which are not lighter than the ordinary polychloroprene sheathed flexible cord (code designation H05RN-F)
Model
RAS-8HRNME-AF
RAS-10HRNME-AF
ELB: Earthleakage Breaker; CB: Circuit Breaker
Power Source Max. Current
13.2 A
400V/3 /50Hz
17.1 A
u
are selected at the maximum current of the unit according to the European
v
are selected at the maximum current of the unit according to the wire, MLFC
Power Source
400V/3 /50Hz
Power Source Cable Size
u
EN60 335-1
2.5 mm²
4.0 mm²
Max. Current CB
13.2 A 20 A
17.1 A 30 A
Transmitting Cable Size
v u
MLFC EN60 335-1
1.25 mm²
0.75 mm²
2.0 mm²
ELB
no. poles/A/mA
4/20/30
4/30/30
PMML0215A rev.1 - 02/2012
v
MLFC
0.75 mm²
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