3 Vitolig 300
9
3.1 Specification
Rated output range
kW
5 to 15
8 to 26
Permissible flow temperature
º
C
95
95
Minimum return temperature
º
C
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 EN3035
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
D
T=20K
D
T=10K
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
º
C
º
C
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 DIN4705 based on 12.0
% CO
2
.
*2
Flue gas temperature measured as gross value as per EN304 at 20
º
C combustion air temperature.
5822241 GB
