Working Range - Hitachi YUTAKI Series Instruction And 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 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 (Cº)
Continuous working range.
Outdoor unit operation is possible, but the capacity is not guaranteed. Indoor unit and back-up heater are operating.
Only back-up heater. (No outdoor unit operation).
65 PMML0335A rev.1 - 04/2016
2.0HP 2.5HP
ºC
Ambient
temperature (ºC(DB))
3.0HP 4.0HP 5.0HP
Refer to the graphics for each case
5~30
(4.0-10.0)HP
Water outlet
temperature (Cº)
6.0HP 8.0HP 10.0HP
Ambient
temperature (ºC(DB))