Viessmann VITODENS 050-W Technical Manual page 18

Vitodens 100-W, type B1GA
Gas boiler, type B and C, category I
Type
Rated heating output range (details to
EN 15502)
T /T = 50/30 °C
F R
Natural gas
LPG
T /T = 80/60 °C
F R
Natural gas
LPG
Flue gas parameters
2
Temperature (at a return temperature of 30 °C)
– At rated heating output
– At partial load
Temperature (at a return temperature of 60 °C,
for DHW heating)
Available draught
Available draught for B23P
Max. amount of condensate
To DWA-A 251
Condensate connection (hose nozzle)
Flue gas connection
Ventilation air connection
Standard seasonal efficiency [to DIN] at
T /T = 40/30 °C
F R
Energy efficiency class
Note
The supply values are only for reference (e.g. in the gas contract
application) or for a supplementary, rough estimate to check the
volumetric settings. Due to factory settings, the gas pressure must
not be altered from these values. Reference: 15 °C, 1013 mbar
(101.3 kPa).
VIESMANN
18
(cont.)
2N3P
kW 3.2 to 11
kW 3.2 to 11
kW 2.9 to 9.9
kW 2.9 to 9.9
°C
°C
°C
Pa
mbar
Pa
mbar
l/h
Ø mm 20 to 24
Ø mm
Ø mm
%
B1GA
3.2 to 16 3.2 to 19
3.2 to 16 3.2 to 19
2.9 to 14.4 2.9 to 17.0
2.9 to 14.4 2.9 to 17.0
39 40
38 38
64 64
250 250
2.5 2.5
111 186
1.11 1.86
2.5 2.5
21 to 24 20 to 24
60 60
100 100
Up to 98 (H ) [gross cv]
s
A A
3.2 to 25 3.2 to 32
3.2 to 25 3.2 to 32
2.9 to 22.5 2.9 to 28.7
2.9 to 22.5 2.9 to 28.7
41 46
38 38
65 67
250 250
2.5 2.5
261 473
2.61 4.73
2.5 3.3
20 to 24 20 to 24
60 60
100 100
A A
VITODENS
59
38
72
250
2.5
635
6.35
4.2
60
100
A