Technical Data - Beretta Mynute J 24 R.S.I. Manuel D'installation Et D'utilisation

TECHNICAL DATA

Heating//domestic hot water nominal thermal output (Hi)
Heating/domestic hot water nominal thermal power
Heating reduced thermal output (Hi)
Heating reduced thermal power
Pn max - Pn min working efficiency
30 % working efficiency
Electric power
Category
Country of destination
Power supply voltage
Protection level
Chimney and skirt losses with burner off
CH operation
Maximum pressure - temperature
Minimum pressure for standard operation
Selection field of CH water temperature
Pump: maximum head available
for system capacity
Membrane expansion tank
Expansion tank pre-charge
Gas pressure
Methane gas nominal pressure (G 20)
LPG nominal pressure (G 30/G 31)
Hydraulic connections
HC input - output
Gas input
Boiler dimensions
Height
Width
Depth
Boiler weight
Flow rate (G20)
Air capacity
Flue gas capacity
Mass flow of flue gas (max-min)
Fan performance
Boiler residual head without pipes or flange
Concentric flue gas outlet pipes
Diameter
Maximum length
Losses for a 45°/90° bend
Hole in wall (diameter)
Concentric flue gas outlet pipes
Diameter
Maximum length (without flange)
Losses for a 45°/90° bend
Hole in wall (diameter)
Separate flue gas outlet pipes
Diameter
Maximum length
Losses for a 45°/90° bend
NOx
Emission values at max. and min. rate of gas G20*
Maximum CO s.a. lower than
CO2
NOx s.a. lower than
T flue gases
Minimum CO s.a. lower than
CO2
NOx s.a. lower than
T flue gases
Multigas table
Lower Wobbe index (at 15 °C-1013 mbar)
Lower heat Value
Supply nominal pressure
Supply minimum pressure
Main burner:
Mynute J 24 R.S.I. (11 nozzles)
HC maximum gas capacity
HC minimum gas capacity
Maximum pressure downstream CH valve
Minimum pressure downstream CH valve
* Check performed with a concentric tube Ø 60-100 - length 0.85m - water temperature 80-60 °C - with flue gas flange of suitable diameter installed
The data expressed must not be used to certificate the system; for certification use the data indicated in the "System handbook" measured during first ignition.
Methane (G20)
24 R.S.I.
MJ/m 3 S
45.67
MJ/m 3 S
34.02
20 (203.9)
mbar (mm H2O)
13.5 (137.7)
mbar (mm H2O)
1.35
Ø mm
Sm 3 /h
2.73
kg/h
Sm 3 /h
0.94
kg/h
11.8
mbar
120.33
mm H2O
1.5
mbar
15.30
mm H2O
24 R.S.I.
kW
kcal/h 22,188
kW
kcal/h 20,590
kW
kcal/h
kW
kcal/h
%
92.8 - 84.5
%
W
V - Hz 230-50
IP
%
bar
bar 0.25-0.45
°C
mbar
l/h
l
bar
mbar
mbar 28-30/37
Ø
Ø
mm
mm
mm
kg
Nm 3 /h
39.743
Nm 3 /h
42.330
gr/s 14.36-15.60
Pa
60-100
mm
m
m
mm
mm 80-125
m
m 1.35/2.2
mm
mm
m
m 0.5/0.8
class 3
p.p.m.
%
p.p.m.
°C
p.p.m.
%
p.p.m.
°C
Butane (G30)
24 R.S.I.
80.58
116.09
28-30 (285.5-305.9)
0.78
2.03
0.70
27.8
283.48
3.3
33.65
MYNUTE J R.S.I.
25.8
23.9
8.9
7,654
7.5
6,468
91.8
115
II2H3+
-
X5D
0.15
3-90
40-80
300
1,000
7
1
20
3/4"
3/4"
715
405
248
29
95
4.25
1/1.5
105
12.85
130
80
16+16
120
7.3
160
141
160
2.30
100
108
Propane (G31)
24 R.S.I.
70.69
88
37 (377.3)
0.78
2.00
0.69
35.8
365.06
4.3
43.85
9