Viessmann Vitolig 200 - Vitolig 300; Specification

3 Vitolig 300
9
3.1 Specification
Rated output range kW 5 to 15 8 to 26
Permissible flow temperature ºC 95 95
Minimum return temperature ºC 20 20
Max. operating pressure
Boiler
Heat exchanger
bar
bar
3
6
3
6
CE designation
In accordance with the
Machinery Guideline
CE CE
Boiler class acc. to EN3035 3 3
Overall dimensions
Overall length
Overall width
Overall height
 boiler
 with fully automatic
pellet feed
mm
mm
mm
mm
656
1
285
1
142
1
805
721
1
285
1
142
1805
Total weight kg
Boiler shell with thermal insulation
250 297
Max. elec. power consumption
 during ignition
 during heating operation
W
W
1377
61
1377
95
Contents
Boiler water
Fuel hopper
litres
litres
32
150
38
150
Boiler connections
Boiler flow and return plus G(female thread) 1" 1"
safety connection
(safety valve)
Safety return and R(male thread) ½" ½"
drain
Heat exchanger connections
Cold water, hot water R(male thread) ½" ½"
Primary side
Flow resistance
DT=20K
DT=10K
mbar
mbar
1.2
5.9
5
19.3
Flue gas
*1
Average temperature (gross
*2
)
 at upper heat output
 at partial load (33
% of the
upper heat output)
Mass flow rate
 at upper heat output
 at partial load (33
% of the
upper heat output)
CO
2
content in the flue gas
ºC
ºC
kg/h
kg/h
%
145
86
38.9
14.8
12.0
144
90
63
23.4
12.0
Flue outlet External ∅mm 130 130
Required draught Pa
mbar
5
0.05
5
0.05
*1
Values for calculating the size of the flue system, according to DIN4705 based on 12.0% CO
2
.
*2
Flue gas temperature measured as gross value as per EN304 at 20ºC combustion air temperature.
5822241 GB