2
Installation and Servicing
MODEL
SYMBOL UNITS 24 30 35
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 24.3 24.3 24.3
Part Load P
1 kW 8.0 8.0 8.0
Auxiliary Electricity Consumption
Full Load el
max kW 0.042 0.032 0.029
Part Load el
min kW 0.012 0.013 0.013
Standby P
SB kW 0.005 0.005 0.005
Seasonal Space Heating Energy Efciency
Full Load
ƞ
4
% 90.0 90.0 90.0
Part Load
ƞ
1
% 98.7 98.7 98.7
Standby Loss P
stby kW 0.050 0.050 0.050
Ignition P
ign kW 0 0 0
Emissions NO
x mg/kWh 32 28 33
Annual Energy Consumption Q
HE GJ 75 75 75
Sound Power Level, Indoors L
WA dB 48 46 44
Domestic Hot Water
Q
elec kWh 0.075 0.074 0.074
ƞ
WH
% 84 84 84
Q
fuel kWh 7.068 7.027 7.007
AEC kWh 16 16 16
AFC GJ 5 5 5
ERP DATA