Riello Residence HM

15 ENERGY LABEL SPECIFICATIONS (in accordance with the ErP Directive) UoM 25 KIS 30 KIS 35 KIS 20 IS* 30 IS* Seasonal heating energy efficiency class D → A+++  (1) A A A A A DHW energy efficiency class F → A+  (2) A A A - - Rated heat OUTPUT according to ErP pnominal kW 20 24 29 20 29 Seasonal heating energy efficiency ƞ s % 94 94 94 94 94 USEFUL HEAT OUTPUT At rated heat output and high temperature regime ** P4 kW 19,5 24,4 29,3 19,5 29,3 At 30% rated heat output and at low temperature regime *** P1 kW 6,5 8,2 9,8 6,5 9,8 USEFUL EFFICIENCY At rated heat output and high temperature regime ** ƞ 4 % 87,9 87,9 87,9 87,9 87,9 At 30% rated heat output and at low temperature *** ƞ 1 % 98,0 98,0 97,9 98,0 97,9 AUXILIARY ELECTRICITY CONSUMPTION At full load elmax W 30,0 31,1 44,3 30 44,3 Partial load elmin W 12,2 13,3 13,6 12,2 13,6 In Stand-by mode PSB W 3,7 3,7 3,7 3,7 3,7 OTHER PARAMETERS Heat losses in stand-by mode Pstby W 29,9 35,2 35,2 29,9 35,2 Annual energy consumption QHE GJ 60,0 76,0 91,0 60,0 91,0 Sound power level, indoors LWA dB 48,0 45,0 47,0 48,0 47,0 NOx emissions NOx mg/kWh 22,0 20,0 35,0 22,0 35,0 FOR COMBINATION HEATERS Declared load profile XL XL XL - - Energy efficiency of DHW ŋ wh % 85 85 87 - - Daily electricity consumption Qelec kWh 0,173 0,138 0,102 - - Daily fuel consumption Qelec kWh 23,014 23,010 22,524 - - Annual electricity consumption AEC kWh 38 30 22 - - Annual fuel consumption AEC GJ 17 17 17 - - OTHER TECHNICAL SPECIFICATIONS CH INPUT (max-min) kW 20,0- 2,5 25,0- 3,0 30,0-3,5 20,0-2,5 30,0-3,5 DHW Nominal INPUT (max-min) kW 25,0-2,5 30,0- 3,0 34,9-3,5 20,0-2,5 34,9-3,5 Power supply voltage V-Hz 230-50 230-50 230-50 230-50 230-50 Degree of protection IP IPX5D IPX5D IPX5D IPX5D IPX5D NOx class 6 6 6 6 6 CH Maximum pressure-temperature bar-°C 3-90 3-90 3-90 3-90 3-90 Pump: maximum available head (at the flow rate of 1000 l/h) mbar 450 450 450 450 450 Membrane expansion vessel capacity l 9 9 9 9 9 DHW Maximum pressure bar 8 8 8 - - DHW production at T= 25°C / 30°C / 35°C l/min 14,3/11,9/10,2 17,2/14,3/12,3 20,0/16,7/14,3 - - DHW minimum flow rate l/min 2 2 2 - - HYDRAULIC and GAS CONNECTIONS Inlet gas pressure (G20-G31) mbar 20-37 20-37 20-37 20-37 20-37 CH Flow-Return / Gas Inlet Ø 3/4'' 3/4'' 3/4'' 3/4'' 3/4'' DHW Inlet - Outlet / DHW tank Flow - Return Ø 1/2'' 1/2'' 1/2'' 3/4'' 3/4'' DIMENSIONS, WEIGHT Boiler Dimensions (HxWxD) mm 740x275x420 740x275x420 740x275x420 740x275x420 740x275x420 Net weight kg 29 30 30 28 29 FLUE PIPES AND AIR INTAKE Max length for concentric flues (Ø60-100 mm) m 10 8 8 10 8 Max. length for twin flues (Ø80+80 mm) m 69+69 (A) 36+36 (B) 36+36 (B) 69+69 (A) 36+36 (B) (1) The energy efficiency class range of this product category is from D up to A+++. (2) The energy efficiency class range of this product category is from F up to A+. * ‘Heating Only’ models are equipped with a 3-way valve and do not include a filling tap. ** High temperature regime means: 60°C Return and 80°C Flow of the boiler. *** Low temperature regime means: for condensing boilers 30°C, for low temperature boilers 37°C, for other heaters 50°C Return temperature. A) Up to 75+75 m with swiveling adapter available as option. B) Up to 39+39 m with swelling adapter available as option. TECHNICAL DATA