2. Features and benefits
2.2 Selection benefits
2.2.1 Environment-friendly system
Free energy
The air to water heat pump extracts the free energy present in the air, which is enough to heat a home up to a comfortable
temperature, even on the coldest winter day.
The air to water heat pump can attain efficiency of over 4.0. This means less electrical consumption and therefore a re-
duction in CO
emissions.
2
25%
Combinability with solar energy
YUTAKI S80 allows the combination with solar panels for the Domestic Hot Water operation. The air to water heat pump
will provide a part of the required heating, and the rest of required heating will be provided by the solar panel.
As it is known, the solar panels get the heat from the solar radiation, resulting in an environment friendly system.
N O T E
Not available when the HITACHI domestic hot water tank is integrated over the indoor unit.
21
TCGB0075 rev.0 - 11/2012
75%
2