14
NOTE
(if the outdoor temperature sensor 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 labelling for room heating appliances, for mixed heating appliances, for all those appliances for enclosed space heating, for temperature control
devices and solar devices:
ADDED DEVICES
CLASS
BONUS
OUTDOOR TEMPERATURE SENSOR
II
2%
CONTROL PANEL*
V
3%
OUTDOOR TEMPERATURE CONTROL PANEL*
VI
4%
(*) Set as ambient regulator
Parameter
Symbol
UNICA
MAX 20S
UNICA
MAX 30S
Unit
Seasonal space heating energy efficiency class
-
A
A
-
Water heating energy efficiency class
-
-
-
-
Rated heat output
Pnominal
20
31
kW
Seasonal space heating energy efficiency
ηs
93
94
%
Useful heat output
At rated heat output and high-temperature regime (*)
P4
19,5
31,2
kW
At 30% of rated heat output and low-temperature regime (**)
P1
6,5
10,5
kW
Useful efficiency
At rated heat output and high-temperature regime (*)
η4
87,8
87,9
%
At 30% of rated heat output and low-temperature regime (**)
η1
98,3
98,6
%
Auxiliary electricity consumption
At full load
elmax
27,0
49,0
W
At part load
elmin
13,0
13,0
W
In Stand-by mode
PSB
3,0
3,0
W
Other parameters
Stand-by heat loss
Pstby
30,2
26,0
W
Pilot flame energy consumption
Pign
-
-
W
Annual energy consumption
QHE
60
96
GJ
Sound power level, indoors
LWA
50
54
dB
Emissions of nitrogen oxides
NOx
46
38
mg/kWh
For combination heaters
Declared load profile
-
-
Water heating energy efficiency
ηwh
-
-
%
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).
