Technical Specifications - Beretta FONTE Lx 11 MTN Manual Del Instalador Y Usuario

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8 TECHNICAL SPECIFICATIONS

DESCRIPTION
Rated heat input
Nominal heat output
Reduced heat input
Reduced heat output
Category
Country of destination
Configuration type
Gas characteristics
Net Calorific Value (N.C.V.)
Lower Wobbe index (15°C 1013 mbar)
Nominal supply pressure
DHW maximum gas capacity
Maximum operating pressure, DHW circuit
Nozzles
Ø main burner nozzle
Pilot burner nozzle Ø (1 hole)
Flue gases mass flow rate (max/min)
Ø gas connection
Flue gas exhaust pipe
Diameter
Flue gases temperature (max/min)
Minimum pressure
Nominal pressure
Maximum flue pressure (*) (Pa)
Domestic hot water minimum flow rate
Quantity of hot water with Δt 30°C
Ø water connections
DHW temperature selection range
Flow regulator
Power supply voltage (batteries)
Boiler dimensions
Height
Width
Depth
Net weight
DESCRIPTION
Water heating energy efficiency class
Declared load profile
Energy efficiency for water heating
Daily fuel consumption
Annual fuel consumption
Daily electrical energy consumption
Annual electrical energy consumption
Sound power level inside
Nitrogen oxide emissions
(*) For the identification of the model refer to RANGE table page 2.
20
22,00
G20
18.920
21,00
G30/G31
18.060
19,43
G20
16.706
18,33
G30/G31
15.766
G20
6.880
G30/G31
7.740
G20
6.116
G30/G31
6.834
II2H3+ (GB - IE); I3B/P (MT)
G20 34,02
G30 116,09
G31
G20 45,67
G30 80,58
G31 70,69
G20
G30 28-30 (GB - IE); 30 (MT)
G31 37 (GB - IE); 30 (MT)
G20
G30
G31
G20 11,50
G30 27,00
G31 33,50
G20
G30
G31
G20
G30
G31
G20 13,953 -11,073
G30 13,608 - 10,653
G31 14,465 - 11,450
G20 190-110
G30 188-110
G31 187-110
35-60
744,5
SYMBOLS
-
-
ηwh
Qfuel 8,084
AFC
Qelec
AEC
LWA
NOx
Model (*)
A
8,00
9,00
7,11
7,95
II2H3+ (GB - IE); I3B/P (MT)
GB - IE - MT
B11Bs
88
20
28-30 (GB - IE); 30 (MT)
2,33
1,66
1,63
24
0,84
0,48
0,48
0,4
0,35
0,35
1/2"
110
0,2
2
10
2
9,3
1/2"
11
1,5
350
230
12
Model (*)
A
A
M
77,2
6
-
-
58
46
B
28,00
24.080
28,00
24.080
24,36
20.950
24,75
21.287
9,00
7.740
11,00
9.460
7,76
6.672
9,76
8.391
34,02
116,09
88
45,67
80,58
70,69
20
37 (GB - IE); 30 (MT)
2,96
2,21
2,17
11,60
26,50
34,40
30
0,85
0,49
0,49
0,4
0,35
0,35
19,820 - 15,174
19,082 - 21,541
20,215 - 17,359
130
173-91
167-95
176-99
11,6
1/2"
35-60
14
765
400
230
12
B
A
XL
80
25,279
19
-
-
58
50 mg/kWh
UM
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
MJ/m S
3
MJ/m S
3
mbar
Sm /h
3
kg/h
mbar
no.
mm
mm
g/s
mm
°C
bar
bar
bar
l/min
l/min
°C
l/min
V
mm
mm
mm
kg
UM
%
kWh
GJ
kWh
kWh
dB(A)