Hitachi YUTAKI M R32 Series - Power Supply Working Range; Temperature Working Range

32
PMML0600 rev.0 - 06/2022
4
POWER SUPPLY WORKING RANGE
WORKING RANGE
4.1 Power supply working range
◆ Nominal power supply
• Single phase: ~ 230V 50Hz
• Three phase: 3N~ 400V 50Hz
◆ Operating voltage
Between 90 and 110% of the nominal voltage.
◆ Voltage imbalance for nominal power supply 3N~ 400V 50Hz
Up to 3% of each phase, measured at the main terminal of the outdoor unit.
◆ Starting voltage
Always higher than 85% of the nominal voltage.
◆ Relative humidity limit
Lower than 80%.
4.2 Temperature working range
MODEL
4.0HP
5.0HP
6.0HP
7.0HP
Water temperature
ºC
Refer to the graphics for each case
Indoor ambient temperature
5~30