25
2.6. ERP data and Labelling
Models: Play Entry 20
Condensing boiler: Yes
Low temperature boiler (**): Yes
B
1
type boiler: No
Cogeneration appliance for ambient heating: No
If Yes, equipped with an additional heater: -
Mixed heating appliance: Yes
Element
Symbol
Value
Unit
Element
Symbol
Value
Unit
Nominal heating capacity
P
n
20
kW
Seasonal energy efficiency for
environment heating
η
s
92
%
For environment heating boilers and hybrid boilers: net thermal yield
For environment heating boilers and hybrid boilers: net efficiency
At the nominal thermal power and at
high temperature operation (*)
P
4
19
kW
At the nominal thermal power and at
high temperature operation (*)
η
4
86.3
%
At 30% of nominal thermal power
and low temperature operation (**)
P
1
6.5
kW
At 30% of nominal thermal power
and low temperature operation (**)
η
1
96.4
%
Auxiliary power consumption
Other elements
At full load
el
max
0.073
kW
Thermal dispersion in stand-by
P
stby
0.069
kW
At partial load
el
min
0.054
kW
Power consumption of the ignition
burner
P
ign
0
kW
In stand-by mode
P
SB
0.004
kW
Yearly power consumption
Q
HE
38.7
GJ
Nitrogen oxides emission
NO
x
23
mg/kWh
For hybrid heating appliances:
Declared load profile
L
Water heating energy efficiency
η
wh
80.9
%
Daily power consumption
Q
elec
0.18
kWh
Daily fuel consumption
Q
fuel
14.6
kWh
Yearly power consumption
AEC
40.3
kWh
Yearly fuel consumption
AFC
11.0
GJ
Contact information: Bongio s.r.l. - Via Piave 14, 12011 Borgo San Dalmazzo (CN) Italy
(*) Operation at high temperature: return temperature 60°C at the appliance inlet and 80°C net temperature at the appliance outlet.
(**) Low Temperature: return temperature (at the boiler inlet) for condensing boilers 30 °C, for low temperature appliances 37 °C, and for other
appliances 50 °C.
Seasonal energy efficiency class for environment heating
A
Energy efficiency class for the heating of water
A
Table 8: ERP and Labelling Data - Play Entry 20