20
ENGLISH
8 TECHNICAL SPECIFICATIONS
DESCRIPTION
Model (*)
UM
A
B
Rated heat input
G20
22,00
28,00
kW
18.920
24.080
kcal/h
G30/G31
21,00
28,00
kW
18.060
24.080
kcal/h
Nominal heat output
G20
19,43
24,36
kW
16.706
20.950
kcal/h
G30/G31
18,33
24,75
kW
15.766
21.287
kcal/h
Reduced heat input
G20
8,00
9,00
kW
6.880
7.740
kcal/h
G30/G31
9,00
11,00
kW
7.740
9.460
kcal/h
Reduced heat output
G20
7,11
7,76
kW
6.116
6.672
kcal/h
G30/G31
7,95
9,76
kW
6.834
8.391
kcal/h
Category
II2H3+ (GB - IE); I3B/P (MT)
II2H3+ (GB - IE); I3B/P (MT)
Country of destination
GB - IE - MT
Configuration type
B11Bs
Gas characteristics
Net Calorific Value (N.C.V.)
G20
34,02
34,02
MJ/m
3
S
G30
116,09
116,09
G31
88
88
Lower Wobbe index (15°C 1013 mbar)
G20
45,67
45,67
MJ/m
3
S
G30
80,58
80,58
G31
70,69
70,69
Nominal supply pressure
G20
20
20
mbar
G30
28-30 (GB - IE); 30 (MT)
28-30 (GB - IE); 30 (MT)
G31
37 (GB - IE); 30 (MT)
37 (GB - IE); 30 (MT)
DHW maximum gas capacity
G20
2,33
2,96
Sm
3
/h
G30
1,66
2,21
kg/h
G31
1,63
2,17
Maximum operating pressure, DHW circuit
G20
11,50
11,60
mbar
G30
27,00
26,50
G31
33,50
34,40
Nozzles
24
30
no.
Ø main burner nozzle
G20
0,84
0,85
mm
G30
0,48
0,49
G31
0,48
0,49
Pilot burner nozzle Ø (1 hole)
G20
0,4
0,4
mm
G30
0,35
0,35
G31
0,35
0,35
Flue gases mass flow rate (max/min)
G20
13,953 -11,073
19,820 - 15,174
g/s
G30
13,608 - 10,653
19,082 - 21,541
G31
14,465 - 11,450
20,215 - 17,359
Ø gas connection
1/2"
Flue gas exhaust pipe
Diameter
110
130
mm
Flue gases temperature (max/min)
G20
190-110
173-91
°C
G30
188-110
167-95
G31
187-110
176-99
Minimum pressure
0,2
bar
Nominal pressure
2
bar
Maximum flue pressure (*) (Pa)
10
bar
Domestic hot water minimum flow rate
2
l/min
Quantity of hot water with Δt 30°C
9,3
11,6
l/min
Ø water connections
1/2"
1/2"
DHW temperature selection range
35-60
35-60
°C
Flow regulator
11
14
l/min
Power supply voltage (batteries)
1,5
V
Boiler dimensions
Height
744,5
765
mm
Width
350
400
mm
Depth
230
230
mm
Net weight
12
12
kg
DESCRIPTION
SYMBOLS
Model (*)
UM
A
B
Water heating energy efficiency class
-
A
A
Declared load profile
-
M
XL
Energy efficiency for water heating
ηwh
77,2
80
%
Daily fuel consumption
Qfuel
8,084
25,279
kWh
Annual fuel consumption
AFC
6
19
GJ
Daily electrical energy consumption
Qelec
-
-
kWh
Annual electrical energy consumption
AEC
-
-
kWh
Sound power level inside
LWA
58
58
dB(A)
Nitrogen oxide emissions
NOx
46
50
mg/kWh
(*)
For the identification of the model refer to RANGE table page 2.
Содержание ARTU Bx 11 GPL
Страница 35: ...35 Fig 17 Mod 11 175 175 105 ø110 Fig 18 Mod 14 200 200 105 ø130 Fig 19 A B Fig 20 Fig 21 D C Fig 22 ...
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