Viessmann Vitodens 100 WB1 Technical Data Manual page 5

Technical data
(continued)
Gas boiler
*4
Flue gas values
Temperature (at return
temperature of 30 °C)
at rated output
under partial load conditions
Temperature (at return
temperature of 60 °C)
Mass flow rate
with natural gas
at rated output
under partial load conditions
with LPG
at rated output
under partial load conditions
Available draught
Rated output range
T /T = 50/30 °C
F R
T /T = 80/60 °C
F R
Standard efficiency at
T /T = 50/30 °C
F R
T /T = 80/60 °C
F R
Average condensate volume
with natural gas and
T /T = 50/30 °C
F R
T /T = 80/60 °C
F R
Flue outlet ID
Ventilation pipe OD
" See separate data sheets for technical data on DHW cylinders and Viessmann modular system components.
85
406
(Length)
*1
Obligatory in conjunction with DHW cylinder positioned under the boiler, recommended in other cases.
Legend
ATR Drain outlet connection
E Drain
GA Gas connection
HR Heating return
HV Heating flow
°C
°C
°C
kg/h
kg/h
kg/h
kg/h
Pa
mbar
kW
kW
%
%
ltr/day
ltr/day
∅ mm
∅ mm
250
125
KAS
SVL/
WW
SRL/
KW
E
HV GA HR
120
187
250
314
380
500 (Width)
OKFF
KAS Boiler connection adaptor
OKFF Finished floor level
For gas combination boiler only:
KW Cold water b"
WW Hot water b"
Gas central heating boiler
55
32
78
42.0
14.0
46.4
15.4
100
1.0
8.8 25.6
8 24
107
104
7 8
4 5
80
125
For gas central heating boiler only:
SRL Cylinder return c"
SVL Cylinder flow c"
Vitodens 100
Gas combination boiler
250
125
SVL/
WW
SRL/
KW
E
HV GA HR
ATR
75
120
187
250
314
380
500 (Width)
OKFF
55
32
78
42.0
14.0
46.4
15.4
100
1.0
8.8 25.6
8 24
107
104
7 8
4 5
80
125
5