Beretta NOVELLA 55-64-71 RAP, Руководство по установке

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Parameter 55 64 71
Liquid gas Liquid gas Liquid gas
G20 G30 G31 G20 G30 G31 G20 G30 G31
Lower Wobbe index
(at 15 °C - 1013 mbar) MJ/m3 45,7 80,9 71,0 45,7 80,9 71,0 45,7 80,9 71,0
Rated supply pressure mbar 20 28 37 20 28 37 20 28 37
mm H2O (203,9) (285,5) (377,3) (203,9) (285,5) (377,3) (203,9) (285,5) (377,3)
Minimum supply pressure mbar 13,5 13,5 13,5
mm H2O (137,7) (137,7) (137,7)
Main burner - 2 nozzles Ø mm 4,60 2,60** 2,60** 5,00 2,85** 2,85** 5,40 3,00** 3,00**
Maximum gas flow rate, CH (*) m3/h 6,40 7,40 8,29
kg/h 4,50 4,50 5,50 5,50 6,20 6,20
Maximum pressure downstream from
valve in central heating mode mbar ∆p 12,5 25,5 34,0 12,8 25,5 34,5 12,5 24,5 34,0
mm H2O ∆p 127 260 346 130 260 351 127 250 346
2.4
Technical specifications
(*) Temperature 15°C; Pressure 1013 mbar
Description 55 64 71
Rated heat input in central heating mode kW 61,0 70,5 79,0
kcal/h 52460 60630 67940
Rated heat output in central heating mode kW 55,0 63,5 71,1
kcal/h 47300 54600 61150
Consumption W 23
Boiler class II 2H3+
Power supply V ~ Hz 230 ~ 50
Index of protection IP 40
Losses from stack and casing with burner off % 1,12 1,26 1,05
Central heating section
Maximum working pressure - Maximum temperature bar - °C 3 - 100
CH water temperature adjustment range °C 34-82
Gas pressure
Rated gas pressure (G20) mbar 20
Rated gas pressure (G30 - G31) mbar 28-30/37
Water connections
CH circuit flow - CH circuit return Ø 1"1/4
Gas supply Ø 1/2" 3/4"
Emissions with G20 gas
CO s.a. below p.p.m. 34 31 52
CO2 % 4,90 5,75 5,70
NOx (according to EN 297) class 1
Flue gas ∆t °C 113 123 130
Boiler dimensions
Height mm 850
Width mm 450
Depth mm 712 795 878
Weight kg 190 225 251