
ENGLISH
22
NOTE
(if the external probe or the control panel, or even both devices, are present in the boiler)
With reference to the Delegated Regulation (EU) No. 811/2013, the information in the table can be used for completing the product data sheet and the
labeling for room heating appliances, for mixed heating appliances, for all those appliances for enclosed space heating, for temperature control devices
and solar devices:
COMPONENT
Class
Bonus
EXTERNAL PROBE
II
2%
CONTROL PANEL
V
3%
EXTERNAL PROBE + CONTROL PANEL
VI
4%
MySMART 20 R.S.I.
Seasonal space heating energy efficiency class
A
Water heating energy efficiency class
-
Parameter
Symbol
Value
Unit
Parameter
Symbol
Value
Unit
Rated heat output
Prated
20
kW
Seasonal space heating energy
efficiency
η
s
94
%
For boiler space heaters and boiler combination heaters: useful
heat output
For boiler space heaters and boiler combination heaters: useful
efficiency
At rated heat output and high-
temperature regime (*)
P4
19.6
kW
At rated heat output and high-
temperature regime (*)
η
4
88.6
%
At 30% of rated heat output and
low-temperature regime (**)
P1
6.6
kW
At 30% of rated heat output and low-
temperature regime (**)
η
1
98.7
%
Auxiliary electricity consumption
Other parameters
At full load
elmax
31.8
W
Stand-by heat loss
Pstby
26.0
W
At part load
elmin
14.8
W
Pilot flame energy consumption
Pign
-
W
In Stand-by mode
PSB
2.4
W
Annual energy consumption
QHE
34
GJ
Sound power level, indoors
LWA
51
dB
Emissions of nitrogen oxides
NOx
29
mg/kWh
For combination heaters:
Declared load profile
-
Water heating energy efficiency
η
wh
-
%
Daily electricity consumption
Qelec
-
kWh
Daily fuel consumption
Qfuel
-
kWh
Annual electricity consumption
AEC
-
kWh
Annual fuel consumption
AFC
-
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).
Seasonal space heating energy efficiency class
A
Water heating energy efficiency class
A
Parameter
Symbol
Value
Unit
Parameter
Symbol
Value
Unit
Rated heat output
Prated
20
kW
Seasonal space heating energy
efficiency
η
s
94
%
For boiler space heaters and boiler combination heaters: useful
heat output
For boiler space heaters and boiler combination heaters: useful
efficiency
At rated heat output and high-
temperature regime (*)
P4
19.6
kW
At rated heat output and high-
temperature regime (*)
η
4
88.6
%
At 30% of rated heat output and
low-temperature regime (**)
P1
6.6
kW
At 30% of rated heat output and low-
temperature regime (**)
η
1
98.7
%
Auxiliary electricity consumption
Other parameters
At full load
elmax
29.0
W
Stand-by heat loss
Pstby
26.0
W
At part load
elmin
10.4
W
Pilot flame energy consumption
Pign
-
W
In Stand-by mode
PSB
2.4
W
Annual energy consumption
QHE
39
GJ
Sound power level, indoors
LWA
51
dB
Emissions of nitrogen oxides
NOx
29
mg/kWh
For combination heaters:
Declared load profile
XL
Water heating energy efficiency
η
wh
85
%
Daily electricity consumption
Qelec
0.139
kWh
Daily fuel consumption
Qfuel
22.827
kWh
Annual electricity consumption
AEC
30
kWh
Annual fuel consumption
AFC
17
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).
MySMART 28 C.S.I.
Содержание 20109808
Страница 103: ......