Technical Specifications - Beretta NOVELLA 55-64-71 RAP Installation Manual

2.4

Technical specifications

Description
Rated heat input in central heating mode
Rated heat output in central heating mode
Consumption
Boiler class
Power supply
Index of protection
Losses from stack and casing with burner off
Central heating section
Maximum working pressure - Maximum temperature
CH water temperature adjustment range
Gas pressure
Rated gas pressure (G20)
Rated gas pressure (G30 - G31)
Water connections
CH circuit flow - CH circuit return
Gas supply
Emissions with G20 gas
CO s.a. below
CO 2
NOx (according to EN 297)
Flue gas ∆t
Boiler dimensions
Height
Width
Depth
Weight
Parameter
Lower Wobbe index
(at 15 °C - 1013 mbar)
Rated supply pressure
Minimum supply pressure
Main burner - 2 nozzles
Maximum gas flow rate, CH (*)
Maximum pressure downstream from
valve in central heating mode
(*) Temperature 15°C; Pressure 1013 mbar
55
Liquid gas
G20 G30
MJ/m3 45,7 80,9
mbar 20 28
mm H2O (203,9) (285,5) (377,3) (203,9) (285,5) (377,3) (203,9) (285,5) (377,3)
mbar 13,5
mm H2O (137,7)
Ø mm 4,60 2,60** 2,60**
m3/h 6,40
kg/h 4,50
mbar ∆p 12,5 25,5
mm H2O ∆p 127 260
55
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
64
Liquid gas
G31 G20 G30 G31
71,0 45,7 80,9 71,0
37 20 28 37
13,5
(137,7)
5,00 2,85** 2,85**
7,40
4,50 5,50 5,50
34,0 12,8 25,5 34,5
346 130 260 351
64 71
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
71
Liquid gas
G20 G30 G31
45,7 80,9 71,0
20 28 37
13,5
(137,7)
5,40 3,00** 3,00**
8,29
6,20 6,20
12,5 24,5 34,0
127 250 346
7