Hitachi RAS-3HVRNM2 Installation & Maintenance Manual page 42

Inverter-driven split system heat pump air conditioners - dc inverter utopia -
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OUTDOOR UNIT
Field Minimum Wire Sizes for Power Source
Model
RAS-3HVRNM2
RAS-4HVRNM2
RAS-5HVRNM2
RAS-6HVRNM2
RAS-7HVRNM2
NOTES:
1)
2) The wire sizes marked with *1 in the table above are selected at the maximum current of the unit according to the
3) The wire sizes marked with *2 in the table are selected at the maximum current of the unit according to the wire,
4)
5)
Selection According to IEC 60335-1
Current i (A)
i < 6
6 < i < 10
10 < i < 16
16 < i < 25
25 < i < 32
32 < i < 40
40 < i < 63
63 < i
Install a multi-pole main switch with a space of 3.5mm or more between each phase.
38
2-114
Maximum
Power Source
Current
240V/1
220-240V/1
220V/1
220-240V/1
220V/1
Selection According to MLFC (at Cable Temperature of 60
2
Wire Size (mm
)
Current i (A)
0.75
1
15 < i < 18
1.5
18 < i < 24
2.5
24 < i < 34
4
34 < i < 47
6
47 < i < 62
10
62 < i < 78
*3
78 < i < 112
112 < i < 147
Power Source Cable Size
IEC 60335-1
MLFC
*1
2
5A
2
7A
2
5A
2
23A
2
32A
Wire Size (mm
i < 15
0.5
0.75
1.25
2
3.5
5.5
8
14
22
Transmitting Cable Size
IEC 60335-1
MLFC
*2
*1
2
2
2
2
o
2
)
*3: In the case that
current exceeds 63A,
do not connect cables
in series.
P5414950-rev.1
*2
2
C)
TC-12001

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