A.O. Smith AHD 290 User Manual

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Innovation has a name.
AH
AHD
AHDS 
Air to water heat pump
AH - 290 / AHD 290 / AHDS 290 
Air to water heatpump • Storage capacity 285 liter • Very high 
COP of 3,2 / 3,5 • Suitable for air temperatures between 0°C-35 °C 
(depending on the model) • Plug and play installation • Easy and 
user friendly control • Water temperature with the heat pump up 
to 55°C • Additional electric element of 1,5 kW standard • Water 
temperature with additional electric element up to 65 °C • Very silent 
operation • AH 290 basic version with air intake and air outlet 
indoors • AHD 290 with air intake and air outlet from outside 
the building and defrost function • AHDS 290 with additional 
integrated solar heat exchanger for thermal solar applications