Baxi 224 Combi 2 Installation And Service Manual page 14

3 Technical specifications
Baxi - Combi (C)
Auxiliary electricity consumption
Full load
Partial load
Standby mode
Other items
Heat loss on standby
Ignition burner power consumption
Annual energy consumption
Sound power level, indoors
Nitrogen oxide emissions
Domestic hot water parameters
Declared load profile
Daily electricity consumption
Annual electricity consumption
Water heating energy efficiency
Daily fuel consumption
Annual fuel consumption
(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 setting means 60 °C return temperature at boiler inlet and 80 °C flow temperature at boiler outlet
Tab.6 General
Rated heat input (Qn) for domestic hot water
Rated heat input (Qn) with domestic hot water tank
Rated heat input (Qn) for heating
Reduced heat input (Qn) 80/60 °C
Rated heat output (Pn) for domestic hot water
Rated heat output (Pn) with domestic hot water tank
Rated heat output (Pn) 80/60 °C for heating
Rated heat output (Pn) 50/30 °C for heating
Reduced heat output (Pn) 80/60 °C
Reduced heat output (Pn) 50/30 °C
Rated efficiency 50/30 °C (Hi)
Combi 2
14
224 Combi 2
elmax
kW
0.037
elmin
kW
0.014
PSB kW
0.004
Pstby
kW
0.04
Pign
kW
-
QHE
GJ
62
LWA
dB
50
NOx mg/kWh
23
XL
Qelec
kWh
0.176
AEC
kWh 39
ƞwh %
88
Qfuel
kWh
22.03
AFC
GJ 17
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
%
228 Combi 2
0.026
0.014
0.004
0.04
-
62
49
21
XL
0.185
41
85
22.72
17
224 Combi 2 228 Combi 2
24.7
-
20.6
4.9
24
-
20
21.8
4.8
5.2
105.8
28.9
–
20.6
6.0
28.0
–
20
21.8
5.8
6.3
105.8