High Efficiency System; Wide Capacity Range - Hitachi YUTAKI S80 Series Technical Catalogue

2. Features and benefits

2.2.4 High efficiency system

The combination of the scroll compressor and the inverter type continuous control, the "smart cascade" system, the high
efficiency plate heat exchangers and the water pumps classified as low energy power input allow the maximum energy
efficiency, resulting in the highest coefficient of performance (COP) of the market.
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N O T E
Conditions range:
- COP: Water inlet / outlet temperature: 30/35 ºC Outdoor Temperature (DB/WB): 7/6 ºC

2.2.5 Wide capacity range

The YUTAKI S80 system provides the highest maximum heating capacity of the market at high water outlet temperatures
and for a wide range of outdoor temperatures, including very cold conditions.
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TCGB0075 rev.0 - 11/2012