ENGLISH
5.2.2 DHW
For YUTAKI (S /S COMBI)
DHW water
temperature
(ºC)
Ambient
temperature
(ºC (DB))
(4.0-10.0)HP
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).
?
N O T E
The heat pump can produce domestic hot water at 57ºC as a maximum (53ºC for 2.0/2.5/3.0HP) by itself, but Hitachi recommends to set the temperature
of the tank by heat pump only up to 55ºC (50ºC for 2.0/2.5/3.0HP) and keep Thpoff default value. In case of higher setting, the tank’s heater must be
used to reach the setting temperature (enabled by optional function).
For YUTAKI M
DHW water
temperature
(ºC)
Ambient
temperature
(ºC (DB))
(*)
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).
(*): Limit for 3HP
WORKING RANGE
PMML0575 rev.2 - 03/2022
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