Technical information | 4
M2250322_en | Installation instructions Wood chip boiler T4e 200-350
27
Description
T4e 300 – 350 ESP
300
350
Auxiliary current consumption at 30% of rated heat
output (η
p
)
0.131
0.170
Auxiliary current consumption in standby mode (P
SB
)
0.028
0.026
Regulation (EU) 2015/1189 – emissions in [mg/m³]
1)
Annual space heating emissions of dust (PM)
≤ 30
Annual space heating emissions of gaseous organic compounds
(GOC)
≤ 20
Annual space heating emissions of carbon monoxide (CO)
≤ 380
Annual space heating emissions of nitrogen oxides (NO
x
)
≤ 200
1. The emissions of dust, gaseous organic compounds, carbon monoxide and nitrogen oxides are stated in a standardised form based on dry flue gas with a oxygen content of 10 % and
under standard conditions at 0°C and 1013 millibar
4.4.5 Boiler data for planning the flue gas system
Description
T4e / T4e ESP
200
230
250
Flue gas temperature at nominal load
°C
130
135
140
Flue gas temperature at partial load
85
85
85
CO
2
- volume concentration at nominal load / partial load
%
13.3 / 12.3
13.3 / 12.3
13.3 / 12.3
O
2
-Volume concentration at nominal load/partial load
7.0 / 8.0
7.0 / 8.0
7.0 / 8.0
Flue gas mass flow at nominal load
kg/h
491
566
594
kg/s
0.136
0.157
0.165
Flue gas mass flow at partial load
kg/h
154
181
186
kg/s
0.043
0.050
0.052
Required feed pressure at nominal load
Pa
5
mbar
0.05
Required feed pressure at partial load
Pa
2
mbar
0.02
Maximum permissible feed pressure
Pa
30
mbar
0.3
Flue pipe diameter
mm
249
Description
T4e / T4e ESP
300
350
Flue gas temperature at nominal load
°C
130
135
Flue gas temperature at partial load
85
85
CO
2
- volume concentration at nominal load / partial
load
%
12.8 / 11.8
13.3 / 12.3
O
2
Volume concentration at nominal load/partial
load
7.5 / 8.5
7.0 / 8.0
Flue gas mass flow at nominal load
kg/h
754
854
kg/s
0.209
0.237