MODEL
SYMBOL UNITS 26 33 38
Condensing Boiler n/a n/a yes yes yes
Low Temperature Boiler n/a n/a no no no
B1 Boiler n/a n/a no no no
Cogeneration Space Heater n/a n/a no no no
Equipped with a Supplementary Heater n/a n/a no no no
Combination Heater n/a n/a yes yes yes
Nominal Heat Output for Space Heating
Full Load P
4 kW 24.2 24.2 24.2
Part Load P
1 kW 7.9 7.9 7.9
Auxiliary Electricity Consumption
Full Load el
max kW 0.086 0.093 0.093
Part Load el
min kW 0.062 0.045 0.05
Standby P
SB kW 0.003 0.003 0.003
Seasonal Space Heating Energy Efciency
Full Load
ƞ
4
% 90 90 90
Part Load
ƞ
1
% 98.6 98.6 98.6
Standby Loss P
stby kW 0.05 0.05 0.05
Ignition P
ign kW 0 0 0
Emissions NO
x mg/kWh 26.4 28.1 35.3
Annual Energy Consumption Q
HE GJ 73.9 73.9 73.9
Sound Power Level, Indoors L
WA dB 49 46.5 44.4
Domestic Hot Water
Q
elec kWh 0.074 0.074 0.074
ƞ
WH
% 87.1 87.2 86.6
Q
fuel kWh 6.7 6.7 6.8
AEC kWh 16.1 15.9 16.1
AFC GJ 5.1 5.1 5.2
ERP DATA