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7217402.01 - en
INSTRUCTIONS FOR FITTERS
38. TECHNICAL PARAMETERS
BAXI BS4
0
240i
Condensing boiler
No
Low-temperature boiler(1)
No
B1 boiler
Yes
Cogeneration space heater
No
Combination heater
Yes
Rated heat output
Prated
kW
24
Useful heat output at rated heat output and high temperature regime(2)
P4
kW
24.4
Useful heat output at 30% of rated heat output and low temperature regime(1)
P1
kW
7.3
Seasonal space heating energy efficiency
h
s
%
77
Useful efficiency at rated heat output and high temperature regime(2)
h
4
%
81.3
Useful efficiency at 30% of rated heat output and low temperature regime(1)
h
1
%
80.5
Auxiliary electricity consumption
Full load
elmax
kW
0.020
Part load
elmin
kW
0.020
Standby mode
PSB
kW
0.003
Other items
Standby heat loss
Pstby
kW
0.199
Ignition burner power consumption
Pign
kW
0.000
Annual energy consumption
QHE
GJ
Sound power level, indoors
LWA
dB
46
Emissions of nitrogen oxides
NOX
mg/
kWh
131
Domestic hot water parameters
Declared load profile
XL
Daily electricity consumption
Qelec
kWh
0.238
Annual electricity consumption
AEC
kWh
52
Water heating energy efficiency
h
wh
%
67
Daily fuel consumption
Qfuel
kWh
36.280
Annual fuel consumption
AFC
GJ
29
(1) Low temperature means for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters
50°C return temperature (at heater inlet).
(2) High temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater
outlet
.