37
4.3
Technical data for calculating the flue
gas system acc. to EN 13384-1
4.4
Technical data – General
For the Service Technician
FireWIN pellet flue-connected boiler
Formula sym-
bols
Unit
FW 090
FW 120
Set nominal thermal output
Q
N
kW
9.0
12.0
Nominal heat load
(firing thermal output)
Q
B
kW
9.5
12.7
Volume concentration of CO
2
σ
(CO
2
)
%
12.0
12.3
Flue gas mass flow rate
.
m
kg/s
0.0058
0.0076
Flue gas temperature
T
W
°C
105
125
Necessary feed pressure
P
W
Pa
5 (0)
1)
5 (0)
1)
Flue gas connection diameter
mm
100
100
1)
Feed pressure 0 can be used in the calculation for marginal cases.
FireWIN pellet flue-connected boiler
Unit
FW 090
FW 120
Boiler class according to EN 303-5
3
3
Set total thermal output
kW
9
12
Set water thermal output range
kW
3.8 – 7.8
3.8 – 10.4
Room thermal output range
without heat shield (bottom)
with heat shield (top)
kW
0.6 – 1.2
0.3 – 0.8
0.6 – 1.6
0.3 – 1.1
Firing efficiency
Rated load
Flue gas temperature
Rated load/part load
°C
105/80
125/80
Water-side resistance
Δ
T = 20 °K
Δ
T = 10 °K
mbar
2.1
7.8
3.7
13.6
Boiler temperature control range
°C
60 – 75
Max. operating pressure
bar
3
Test pressure
bar
4.5
Boiler water volume
l
30
Pellet reservoir
l
kg
60
approx. 37
Weight (net)
kg
218
218
Dimensions W x D x H
mm
530 x 691 x 1230
Electrical power consumption of pellet boiler:
maximum current consumption
A
5.8
maximum for igniting
(ignition, motor, blower,)
W
860
medium power for igniting
(with purging, without flame stabilisation)
W
650
650
Heating operation
Rated load
Part load
W
44
33
50
33
Idle operation
W
8
Summary of Contents for Bioflo
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Page 50: ...Notes ...
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