WORKING RANGE
4 WORKING RANGE
4.1 POWER SUPPLY WORKING RANGE
Nominal power supply
•
Single phase: 1~ 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.
4.2 R410A TEMPERATURE WORKING RANGE
MODEL
Water temperature
Indoor ambient temperature
4.2.1 Space heating
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