More informationDiscover aerothermal energy with Nuos Plus:The NUOS heat pump is a sustainable and innovative solution in hot water for the home. NUOS uses a natural and inexhaustible source of energy: the heat of the air. Thanks to this technology, heat is extracted from the air to heat the water, spending a minimum amount of energy, only that necessary for the circulation of air and refrigerant.
The water in the accumulator is heated through a thermodynamic cycle, taking advantage of the heat of the air sucked in by the thermal unit. This process is achieved through changes of state and cycles of compression and expansion to which the R134a refrigerant gas is subjected.
The heat contained in the air at a lower temperature is transferred to the stored water at a higher temperature, thus reversing the natural flow of heat. This cycle is the reverse of the one used in a refrigerator.
Thanks to NUOS technology, 75% of the heat generated is free without the need to give up the usual comfort.
Main characteristics of the Nuos Plus 250 heat pump with Wi-Fi:- Water temperature up to 62ºC only with heat pump throughout the working range with air temperature between -10°C and 42°C. - Titanium vitrified steel boiler - Double anode, one active PROTECH that does not need maintenance and a magnesium anode - Double power ceramic electric resistance that reduces and inhibits the formation of lime. - Functions: GREEN, I-MEMORY, COMFORT, BOOST, FAST, weekly programming, photovoltaic, Antilegionella, Holidays. - Prepared for night rate. - New HMI display with touch buttons - Bus Bridge Net connection (compatible with Sensys Net Code 3318991 in individual installation) for system integration and remote control through the Ariston Net App - Integrated Wi-Fi connectivity through the Aqua Ariston Net App - Extends the warranty up to 3 years in total and 5 years in the boiler in Ampliaciongarantia.es
Technical characteristics of the Ariston Nuos Plus 250 heat pump:- Nominal capacity: 250 liters - Average absorbed electrical power: 700 W - COP air at 7ºC (EN16147): 3.35- COP air at 14ºC (EN16147): 3.81- Heating time, air at 7ºC (EN16147): 5h 23min- Heating time, air at 14ºC (EN16147): 4h 04min- Max. water at 40°C in single extraction: 336 litres- Maximum heat pump temperature: 62ºC - Air temperature min/max: -10/42ºC - Maximum absorbed power: 2500 W - Nominal air flow: 650 m3/h- Minimum volume of the premises (installation without air ducts): 30m3 - Resistance power: 1,000+1,500W - Max. temperature resistance: 75°C (65 factory) - Sound power (EN12102): 55 dB(A) - Maximum operating pressure: 6 bar - Type of refrigerant; R134a - Refrigerant charge: 1.3 kg - CO2 equivalent: 1,859 tons - ErP energy classification: A+ - Consumption profile: XL
- Dimensions: 1997 mm high x 600 mm wide x 680 mm deep- Net weight: 95 kg
Installation of a 3/4" hydraulic safety group (ref. 877085) and a 1" siphon (ref. 877086) (NOT INCLUDED) is mandatory