Beretta Mynute Boiler X

7 compliant ENERGY LABEL SPECIFICATIONS (in accordance with the ErP Directive) UoM MYNUTE BOILER X 25B Seasonal heating energy efficiency class D → A +++ ( * ) A DHW Energy efficiency class F → A + ( ** ) A Rated heat output according to ErP pnominal pnominal kW 19 Seasonal heating energy efficiency ŋ s % 94 USEFUL HEAT OUTPUT At nominal heat output and high temperature regime ( *** ) P4 kW 19,4 At 30% nominal heat output and at low temperature regime ( **** ) P1 kW 6,5 USEFUL EFFICIENCY At nominal heat output and high temperature regime ( *** ) ŋ 4 % 87,3 At 30% nominal heat output and at low temperature regime ( **** ) ŋ 1 % 98,5 AUXILIARY ELECTRICITY CONSUMPTION At full load elmax W 32 At partial load elmin W 12 In stand-by mode PSB W 3 OTHER PARAMETERS Heat losses in stand-by mode Pstby W 30 Annual energy consumption QHE GJ 42 Sound power level, indoors LWA dB 50 NOx emissions NOx mg/kWh 22 FOR COMBI BOILERS - BOILER WITH DOSSERET Declared load profile XL Energy efficiency of DHW ŋ wh % 80 Daily electricity consumption Qelec kWh 0,286 Daily fuel consumption Qfuel kWh 24,268 Annual electricity consumption AEC kWh 63 Annual fuel consumption DCW GJ 18 OTHER TECHNICAL SPECIFICATIONS CH heat INPUT (max-min) kW 20 - 3,10 DHW heat INPUT (max-min) kW 25 - 3,10 Power supply voltage-Frequency V-Hz 230-50 Degree of protection IP IPX5D NOx class 6 CH Pressure - max temperature bar - °C 3 - 90 Pump: maximum available head (at a flow rate of 1000 l/h) mbar 340 Membrane expansion vessel l 8 DHW Max pressure bar 8 DHW production at ΔT= 25°C / 30°C / 35°C l/min 14,3/11,9/10,2 Minimum DHW flow rate l/min 2 GAS, HYDRAULIC CONNECTIONS Gas pressure rating (G20-G31) mbar 20 - 37 Heating inlet-outlet/Gas inlet Ø 3/4'' Domestic water inlet-outlet/Boiler flow-return Ø 1/2'' WEIGHT Net weight of boiler kg 31 Net weight of the tank kg 18,6 FLUE GAS PIPES AND AIR INTAKE Max length for concentric flues (Ø60-100 mm) m 5,85 Max length for twin flues (Ø80-80 mm) m 52+52 (A) (B) (*) The range of energy efficiency class range of this product category is between D and A +++. (**) The range of energy efficiency class range of this product category is between F and A +. (***) High temperature regime: 60°C in return and 80°C in flow of the boiler. (****)Low temperature regime: for condensing boilers 30°C, for low temperature boilers 37°C, for other heating appliances 50°C return temperature. (A) With standard twin system or with adapter. (B) Up to 33+33 with compact twin system. VALUES RELATING TO DOMESTIC HOT WATER PERFORMANCE WITH DHW TANK IN CASE OF DOSSERET KIT INSTALLATION DHW tank type Ø Stainless steel DHW tank layout Ø Vertical Heat exchanger layout Ø External plates Vnom, actual DHW content I 31 Domestic hot water temperature selection field °C 37-60 Quantity of water withdrawal in 10 ' with minimum ΔT 30°C I 145 Maximum operating pressure of the boiler bar 10 Vbu, non-solar storage volume I 31 Specific flow rate according to EN13203-1 I/min 14,5