Technical Specifications - Beretta NOVELLA 55 RAI Installation Manual

2.5

Technical specifications

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