Technical information | 4
M2250322_en | Installation instructions Wood chip boiler T4e 200-350
25
4.4.3 T4e 300 - 350
Description
T4e 300 - 350
300
350
Nominal output
kW
300
350
Electrical connection
400 V / 50 Hz / C25A
Weight of boiler (including stoker, without water)
kg
3175
Boiler capacity (water)
l
783
Available feed height of pump
1)
(with ΔT = 20K)
mbar
543
344
Max. permitted operating temperature
°C
90
Permitted operating pressure
bar
4
Boiler class as per EN 303-5: 2012
5
Airborne sound level
dB(A)
< 70
Permitted fuel as per EN ISO 17225
2)
Part 2: Wood pellets class A1 / D06
Part 4: Wood chips class A1+A2 / P16S-P31S
Test book number
PB 204
PB 205
1. Pump output less water resistance in the boiler
2. Detailed information on the fuel can be found in the operating instructions in the section entitled “Permitted fuels”
Regulation (EU) 2015/1187 – ηs in [%]
Heating space annual rate of use ηs
≥ 78
Additional data for regulation (EU) 2015/1189
Description
T4e 300 - 350
300
350
Heating up mode
automatic
Condensing boiler
No
Solid fuel boiler for combined heat and power
No
Combined heating system
No
Storage tank volume
Characteristics when operated exclusively with the preferred fuel
Useful heat delivered at rated heat output (P
n
)
kW
300
344
Useful heat delivered at 30% of rated heat output (P
p
)
90.0
103.2
Fuel efficiency at rated heat output (η
n
)
%
84.7
85.0
Fuel efficiency at 30% of rated heat output (η
p
)
84.9
85.1
Auxiliary current consumption at rated heat output
(el
max
)
kW
0.310
0.395
Auxiliary current consumption at 30% of rated heat
output (η
p
)
0.100
0.133
Auxiliary current consumption in standby mode (P
SB
)
0.013
0.013
Regulation (EU) 2015/1189 – emissions in [mg/m³]
1)
Annual space heating emissions of dust (PM)
≤ 30