4 | Technology
24 M2320121_en | Installation instructions Pellet boiler PECO
Description 32 35
Minimum boiler return temperature Not applicable due to
internal return temperature control
Maximum boiler temperature setting °C 90
Minimum boiler temperature setting 50
Airborne sound level dB(A) < 70
Boiler class as per EN 303-5:2012 5
Permitted fuel Fuel as per EN ISO 17225 – Part 2:
wood pellets Class A1 / D06
Regulation (EU) 2015/1187
Energy efficiency class of boiler A+ A+
Energy efficiency index (EEI) of boiler 123 123
Heating space annual rate of use η
s
% 83 83
Energy efficiency index (EEI) of boiler and controller combined 125 125
Energy efficiency class (EEI) of boiler and controller combined A++ A++
Additional data for regulation (EU) 2015/1189
Description PECO
32 35
Heating up mode automatic
Condensing boiler No
Solid fuel boiler for combined heat and power No
Combined heating system No
Storage tank volume
Ü "Storage tank" [}18]
Characteristics when operated exclusively with the preferred fuel
Useful heat delivered at rated heat output (P
n
) kW 32 35
Useful heat delivered at 30% of rated heat output (P
p
) 7.1 7.1
Fuel efficiency at rated heat output (η
n
) % 87.3 87.2
Fuel efficiency at 30% of rated heat output (η
p
) 87.6 87.6
Auxiliary current consumption at rated heat output
(el
max
)
kW 0.075 0.067
Auxiliary current consumption at 30% of rated heat
output (η
p
)
0.038 0.038
Auxiliary current consumption in standby mode (P
SB
) 0.010 0.010
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