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Specification
Specification
(cont.)
Gas boiler, type B and C, category II
Type
Rated heating output range (details to EN 15502)
T
/T
= 50/30 °C (P(50/30))
F
R
Natural gas
LPG
T
/T
= 80/60 °C (Pn(80/60))
F
R
Natural gas
LPG
DHW loading cylinder
Capacity
Permiss. operating pressure (DHW side)
Continuous DHW output
For DHW heating from 10 to 45 °C
Performance factor N
*4
L
Initial DHW output
For DHW heating from 10 to 45 °C
Supply values
Relative to the max. load and
1013 mbar/15 °C
Natural gas E
Natural gas LL
LPG
Flue gas parameters
Temperature (at a return temperature of
30 °C)
At rated heating output
–
At partial load
–
Temperature (at a return temperature of 60
°C)
Mass flow rate (for DHW heating)
Natural gas
At rated heating output
–
At partial load
–
LPG
At rated heating output
–
At partial load
–
Available draught
Max. amount of condensate
To DWA-A 251
Condensate connection (hose nozzle)
Flue gas connection
Ventilation air connection
*4
At 70
C average boiler water temperature and cylinder storage temperature Tcyl = 60
º
DHW performance factor NL depends on cylinder storage temperature Tcyl.
Standard values: Tcyl = 60
118
2N3P
kW
kW
kW
kW
l
bar
MPa
kW
l/h
l/10 min
3
m
/h
3
m
/h
kg/h
°C
°C
°C
kg/h
kg/h
kg/h
kg/h
Pa
mbar
l/h
Ø mm
Ø mm
Ø mm
C
1.0
NL Tcyl = 55
C
º
→
×
º
→
1.9 - 19
2.5 - 19
1.7 - 17.5
2.2 - 17.5
100
10
1
19.74
484.80
1.4
163.70
2.40
2.79
1.76
41
38
67
40.4
3.2
39.8
3.9
250
2.5
3.2
20 - 24
60
100
0.75
NL Tcyl = 50
C
0.55
×
º
→
B2TF
1.9 - 25
2.5 - 25
1.7 - 23
1.7 - 29.3
2.2 - 23
2.2 - 29.3
100
10
1
26.53
648.80
2.1
196.20
3.12
3.63
2.29
46
38
72
54.2
3.2
53.2
3.9
250
2.5
4.1
20 - 24
60
100
C.
º
NL Tcyl = 45
C
0.3
×
º
→
×
1.9 - 32
2.5 - 32
100
10
1
32.50
793.80
2.6
215.50
3.69
4.29
2.71
59
38
77
62.1
3.2
61.1
3.9
250
2.5
4.9
20 - 24
60
100
NL.
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