Beretta NOVELLA 24-31 RAI PV, Руководство по установке

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7
2.4
Control panel
29 28
23 24 25 26 27
31 30 30
Fig. 2.3
Key
23 Main switch
24 Central heating temperature control
25 Water circuit temperature and pressure
gauge
26 Safety thermostat (manual reset)
27 Flue gas thermostat (manual reset)
28 Burner lockout LED warning light
29 Power on LED indicator
30 Quick reference guide
31 Burner reset button
2.5
Technical specifications
24 RAI
PV
24 RAI 31 RAI
PV
31 RAI 45 RAI
Rated heat input, CH kW 26,6 34,4 50,0
kcal/h 22880 29590 43000
Rated heat output, CH kW 24,0 31,0 45,0
kcal/h 20640 26660 38700
Electrical consumption W 103 15 103 15
Boiler class II 2H3+
Power supply voltage V ~ Hz 230 ~ 50
Index of protection IP 40
Losses from stack and casing with burner off % 1,65 1,37 1,23
Central heating circuit characteristics
Maximum pressure - temperature bar -°C 3 - 100
CH temperature setting range °C 34-82
Expansion vessel litres 12 -- 12 --
Gas pressure
Rated gas pressure, methane (G 20) mbar 20
Rated gas pressure, LPG (G31) (G 30 - G 31) mbar 28-30/37
Water connections
CH flow – return Ø 3/4"
Gas inlet
Ø
1/2"
Emissions with G 20 gas
CO below p.p.m. 21 19
CO2 % 5,6 5,7 5,5
NOx (according to EN 297) Class 1
Flue gas Δ t °C 93 96 113
Boiler dimensions
Height mm 850
Width mm 450 600
Depth mm 700 675 700 675 720
Weight of boiler kg 108 100 126 118 154