Wolf FGB-35 - Technical Parameters According to EU Regulation No. 813;2013

102
3064458_201811
37. Technical parameters according to
EU regulation no. 813/2013
Type FGB-28 FGB-K-28 FGB-35 FGB-K-35
Condensing boiler [yes/no] yes yes yes yes
Low temperature boiler (**) [yes/no] no no no no
B11 boiler [yes/no] no no no no
Cogeneration space heater [yes/no] no no no no
If yes, equipped with a supple-
mentary heater
[yes/no] - - - -
Combination heater [yes/no] no yes no yes
Item Symbol Unit
Rated heat output P
rated
kW 24 24 31 31
Useful heat output at rated heat
output and high-temperature
regime (*)
P
4
kW 24.4 24.4 31.1 31.1
Useful heat output at 30% of
rated heat output and low-
temperature regime (**)
P
1
kW 7.3 7.3 9.3 9.3
Auxiliary electricity consumption
at full load
elmax kW 0.042 0.042 0.054 0.054
Auxiliary electricity consumption
at part load
elmin kW 0.015 0.015 0.016 0.016
Auxiliary electricity consumption
in standby mode
P
SB
kW 0.002 0.002 0.002 0.002
Seasonal space heating energy
efciency
n
s
% 93 93 93 93
Useful efciency at rated heat
output and high-temperature
regime (*)
n
4
% 87.9 87.9 87.4 87.4
Useful efciency at 30% of rated
heat output and low-temperature
regime (**)
n
1
% 98.1 98.1 98.1 98.1
Standby heat loss P
stby
kW 0.052 0.052 0.060 0.060
Ignition burner power consump-
tion
P
ing
kW 0.000 0.000 0.000 0.000
Emissions of nitrogen oxides NO
x
mg/kWh 26 26 26 26
Declared load prole (M,L,XL,XXL) - XL - XL
Daily electricity consumption Q
elec
kWh - 0.230 - 0.224
Water heating energy efciency
nwh
% - 84 - 84
Daily fuel consumption
Qfuel
kWh - 22.947 - 23.116
Contact details Wolf GmbH, Industriestrasse 1, D-84048 Mainburg
(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
(**) Low temperature means 30 °C for condensing boilers, 37 °C for low-temperature boilers and for 50 °C return temperature (at heater inlet) other heaters.