18
16
Technical Specifications
Maximum Operating Pressure
Primary:
3 bar
Secondary:
10 bar
Factory Test Pressure
Primary:
4.5 bar
Secondary:
13 bar
Maximum Operating Temperature
90°C
Power Supply
230v 50Hz
Note : The above performances are based on the hot water being blended at point of use, with a boiler temperature of 80°C
and a domestic cold water inlet of 10°C, using a BG2000-S gas burner.
Code
04600001
04600101
04600201
04604301
Fuel
Oil (28 sec or 35 sec) or Natural gas/LPG
Burner options
type
Riello oil - Riello pressure jet natural gas/LPG - BG2000-S natural gas/LPG
Input – Riello burners
kW
25-33
33-45
42-61
50-69
Input – BG2000-S burner
kW
25
35
45
55
Output – Riello burners
kW
22-29
29-40
38-54
45-62
Output – BG2000-S burner
kW
22.45
31.35
40.5
49
Primary capacity
L
83
104
70
82
Total capacity
L
157
178
132
151
Heating surface area
m
2
1.59
1.59
1.99
2.46
Flue circuit pressure drop
mbar
0.02-0.09
0.08-0.09
0.01-0.08
0.02-0.05
DHW connection (male BSP)
Ø
3/
4
”
3/
4
”
3/
4
”
3/
4
”
Primary connection (female BSP)
Ø
1"
1"
1"
1"
Flue connection (D)
Ø mm
130
130
150
150
Dimensions
A
mm
1497
1697
1497
1697
B
mm
542
542
542
542
C
mm
818
818
818
848
E
mm
360
360
390
390
F
mm
200
200
200
200
Weight empty
Kg
159
170
182
208
Weight full
Kg
316
348
314
359
Minimum working gas pressure mbar
20 (Nat Gas) / 37 (LPG)
Natural gas flow rate (BG2000-S) m
3
/h
2.65
3.7
4.76
5.8
LPG flow rate (BG2000-S)
m
3
/h
1.02
1.43
1.84
2.25
25
35
45
55
25
35
45
55
Domestic Hot Water Performances
Peak flow 40°C
L/10'
268
285
316
362
Peak flow 45°C
L/10'
230
230
283
283
Peak flow 60°C
L/10'
170
170
186
186
Peak flow 40°C
L/60'
806
1035
1284
1533
Peak flow 45°C
L/60'
799
1027
1112
1403
Peak flow 60°C
L/60'
568
727
867
977
Continuous flow 40°C
L/h
645
900
1161
1405
Reheat time to 80°C
min
32
29
16
16
D
e
lta P
e
rf
ormanc
e
