Biasi Basica Cond 25S User Manual And Installation Instructions page 25

Model(s):
Condensing boiler:
Low-temperature boiler (**):
B1 boiler:
Cogeneration space heater:
Combination heater:
Item
Rated heat output
For boiler space heaters and boiler combination heat-
ers: Useful heat output
At rated heat output and
high-temperature regime (*)
At 30% of rated heat output
and low-temperature regime
(**)
Auxiliary electricity consumption
At full load
At part load
In standby mode
For combination heaters:
Declared load profile
Daily electricity consumption
Annual electricity consump-
tion
Contact details
(*) High-temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater
outlet.
(**) 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).
TECHNICAL SPECIFICATIONS
No
Symbol Value Unit
P 21 kW
rated
P 20,5 kW
4
P 6,8 kW
1
elmax 0,033 kW
elmin 0,013 kW
P 0,003 kW
SB
XL
Q 0,151 kWh
elec
AEC 33 kWh
If yes, equipped with a supplementary heater:
Item
Seasonal space heating
energy efficiency
Seasonal energy efficiency
class
For boiler space heaters and boiler combination heaters:
Useful efficiency
At rated heat output and
high-temperature regime (*)
At 30% of rated heat output
and low-temperature regime
(**)
Other items
Standby heat loss
Ignition burner power con-
sumption
Annual energy consumption
Sound power level, indoors
Emission of nitrogen oxides
Water heating energy
efficiency
Daily fuel consumption
Annual fuel consumption
M270V.2025 SM
Si
No
No
-
Si
Symbol Value Unit
η 92 %
s
A
η 88,0 %
4
η 96,8 %
1
P 0,110 kW
stby
P - kW
ign
Q 64 GJ
HE
L 52 dB
WA
mg/
NO 43
kWh
x
η 85 %
wh
Q 22,886 kWh
fuel
AFC 17 GJ
See manual cover
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