Janfire
pelletswärme
Janfire 06.2011
4
Technical Data
Pellets
Log
Brown Coal
nominal heat output
kW
20
15
15
boiler class (EN303-5)
efficiency
emission
-
-
3
3
efficiency
%
90,5
86,4
81,9
fuel:
max. moisture
max. length of log
%
cm
wood pellets
6 or 8 mm
EN 14961-2 A1
untreated
18-22
50
18-22
-
burning time at nominal heat
output
h
-
2
charge: 7 kg
3
charge: 10 kg
adjustment range of therm.
controller (log, brown coal only)
°C
30 to 90
flow temperature
max allowed
minimal
°C
°C
95
55
min. return temperature
°C
55
flue gas
average temperature
mass flow
cross-section of flue gas
connector
average CO
2
-level in flue gas at
nominal heat output
average CO-level (13% O
2
)
at nominal heat output
°C
g/s
mm
Vol. %
mg/m³
190
9,7
160
13,6
33,7
170
10,0
160
9,7
801,2
198
12,2
160
13
322,8
max. allowed system pressure bar
3
required natural draft*:
max. allowed natural draft:
Pa
Pa
11
20
14
20
15
20
max.:
l
l
80
65
overall weight (without water)
kg
ca. 260
ca. 245
water-side resistance
(∆ t = 10 K)
mbar
2,9
opening upper door (B x H)
mm
297 x 335
* Take care of the connection piece between boiler and chimney. The resistance of that piece has
to be added to the required natural draft of the boiler.