Baxi COMBI 80 - Technical Parameters

SUPPLEMENTARY INSTRUCTIONS
FOR THE INSTALLER
28
7804282.02 - en
15. TECHNICAL PARAMETERS
(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.
1.12 1.24 1.32
Condensing boiler
Yes Yes Yes
Low-temperature boiler
(1)
No No No
B1 boiler No No No
Cogeneration space heater
No No No
Combination heater No No No
Rated heat output
prated kW
12
24
32
Useful heat output at rated heat
output and high temperature regime
(2)
P4 kW
12.0
24.0
32.0
Useful heat output at 30% of rated heat
output and low temperature regime
(1)
P1 kW
4.1 8.1 10.8
Seasonal space heating energy efficiency
ƞs %
94 94 94
Useful efficiency at rated heat
output and high temperature
regime
(2)
ƞ4 %
88.1
87.9 87.9
Useful efficiency at 30% of rated heat
output and low temperature regime
(1)
ƞ1 %
99.4 98.8 98.9
Auxiliary electricity consumption
Full load
elmax kW
0.017 0.033 0.052
Part load
elmin kW
0.011 0.011 0.011
Standby mode
P
SB
kW 0.004 0.004 0.004
Other items
Standby heat loss
P
stby
kW
0.040
0.040
0.040
Ignition burner power consumption
P
ign
kW 0.000 0.000 0.000
Annual energy consumption
Q
HE
GJ
37 74 98
Sound power levels, indoors
L
WA
dB
45 51
54
Emissions of nitrogen oxides
NOX mg/kWh
14 21 30
Domestic hot water parameters
Declared load profile XL XL XL
Daily electricity consumption
Q
elec
kWh
0,118 0,120 0,126
Annual electricity consumption
AEC kWh
26 26 28
Water heating energy efficiency
ƞ
wh
%
82 82 82
Daily fuel consumption
Q
fuel
kWh
22,661 22,744 22,753
Annual fuel consumption
AFC GJ
17 18 17