20
ENGLISH
Parameter
Symbol
Mynute Boiler Green
25 B.S.I. E
Mynute Boiler Green
35 B.S.I. E
Unit
Seasonal space
heating energy efficiency class
-
A
A
-
Water heating energy efficiency
class
-
A
A
-
Rated heat output
Pnominal
25
34
kW
Seasonal space heating energy efficiency
ηs
92
92
%
Useful heat output
At rated heat output and high-temperature regime (*)
P4
24.5
33.7
kW
At 30% of rated heat output and low-temperature
regime (**)
P1
8.0
11.2
kW
Useful efficiency
At rated heat output and high-temperature regime (*)
η4
88.8
87.9
%
At 30% of rated heat output and low-temperature
regime (**)
η1
96.4
97.3
%
Auxiliary electricity consumption
At full load
elmax
40.0
68.0
W
At part load
elmin
13.7
22.1
W
In Stand-by mode
PSB
2.4
2.4
W
Other parameters
Stand-by heat loss
Pstby
58.0
42.0
W
Pilot flame energy consumption
Pign
-
-
W
Annual energy consumption
QHE
48
58
GJ
Sound power level, indoors
LWA
53
52
dB
Emissions of nitrogen oxides
NOx
35
24
mg/kWh
For combination heaters
Declared load profile
XL
XL
Water heating energy efficiency
ηwh
83
81
%
Daily electricity consumption
Qelec
0.183
0.345
kWh
Daily fuel consumption
Qfuel
23.579
23.814
kWh
Annual electricity consumption
AEC
40
76
kWh
Annual fuel consumption
AFC
18
18
GJ
(*) 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).
ADDED DEVICE
Class
Bonus
EXTERNAL PROBE
II
2%
CONTROL PANEL (*)
V
3%
EXTERNAL PROBE + CONTROL PANEL (*)
VI
4%
NOTE
With reference to Delegated Regulation (EU) No. 811/2013, the data in the table can be used for completing the product card and the labelling for
ambient heating appliances, for mixed heating appliances, for assemblies of appliances for ambient heating, and for temperature control devices
and solar devices:
(*) Set as room temperature controller
