Hitachi UTOPIA R32 Series - 7.1 Setting of DIP Switches for Outdoor Unit

3 General data
Generalspecications
TCGB0136 rev.1 - 05/2021
34
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UTOPIA Prime with R32 refrigerant for three phase units
OUTDOOR UNITS RAS-4HRC2E RAS-5HRC2E RAS-6HRC2E
Power supply - 3N~ 400V 50Hz 3N~ 400V 50Hz 3N~ 400V 50Hz
Nominal cooling capacity kW 10.0 11.9 14.0
Nominal heating capacity kW 11.2 14.0 16.0
Minimum - Maximum connectable indoor units - 1 - 4 1 - 4 1 - 4
Minimum - Maximum connected capacity % 90% - 115% 90% - 115% 90% - 115%
Noise level cooling (sound pressure) (night mode) dB(A) 54 (51) 54 (51) 56 (51)
Noise level heating (sound pressure) dB(A) 54 54 56
Noise level (sound power) dB(A) 70 70 72
Airow(cooling/heating) m
3
/min 80 80 80
Dimensions (H x W x D) mm 1140 x 950 x 370 1140 x 950 x 370 1140 x 950 x 370
Net weight kg 86 86 86
Recommended circuit breaker A 20 20 20
Maximum current A 15 15 15
Running current cooling A 4.4 5.7 7.4
Running current heating A 4.5 6.0 6.2
Size of power cable (according to EN 60335-1)
quantity x
mm
2
5 x 4.0 5 x 4.0 5 x 4.0
Size of transmission cable between indoor unit and
outdoor unit
quantity x
mm
2
2 x 0.75 2 x 0.75 2 x 0.75
Pipingdiameter(liquid/gas) mm (inch)
Ø9.52(3/8)/
Ø15.88(5/8)
Ø9.52(3/8)/
Ø15.88(5/8)
Ø9.52(3/8)/
Ø15.88(5/8)
Minimum piping length m 5 5 5
Maximum piping length (chargeless) m 20 20 20
Maximum piping length m 75 75 75
Heightdifference(higherOU/lowerOU) m 30/20 30/20 30/20
Refrigerant - R32 R32 R32
Refrigerant charge before shipment kg 3 3 3
Additional refrigerant charge needed g/m 45 45 45
Compressor type -
Rotative DC
Inverter driven
Rotative DC
Inverter driven
Rotative DC
Inverter driven