Working Range; Power Supply Working Range; R410A Temperature Working Range; Space Heating - Hitachi RWM-2R1E Installation & Operation Manual

WORKING RANGE

4 WORKING RANGE

4.1 POWER SUPPLY WORKING RANGE

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Nominal power supply
• Single phase: 1~ 230V 50Hz
• Three phase: 3N~ 400V 50Hz
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Operating voltage
Between 90 and 110% of the nominal voltage.
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Voltage imbalance for nominal power supply 3N~ 400V 50Hz
Up to 3% of each phase, measured at the main terminal of the outdoor unit.
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Starting voltage
Always higher than 85% of the nominal voltage.

4.2 R410A TEMPERATURE WORKING RANGE

MODEL
Water temperature
Indoor ambient temperature

4.2.1 Space heating

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YUTAKI S / S COMBI
(2.0~3.0)HP
Water outlet temperature (ºC)
60



?
N O T E
Items  and  only available if back-up heater is enabled.
13 PMML0575 rev.1 - 09/2021
2.0HP
ºC




Ambient temperature
(6)
(ºC(DB))
2.5HP 3.0HP 4.0HP
Refer to the graphics for each case
5~30
 Continuous working range.
 Operation not possible.
 Starting heat pump + Back-up heater.
 Starting Heat Pump.
 Starting only Back-up Heater operation.
 Maximum setting temperature.
 Minimum setting temperature.
5.0HP 6.0HP 8.0HP 10.0HP