Energy Efficiency - Worcester GB162 Series User Instructions

9

Energy efficiency

9.1 Energy efficiency
The following product data satisfy the requirements of the EU Regulations No. 811/2013, No. 812/2013, No. 813/2013 and No. 814/2013
supplementing Directive (EU) 2017/1369.
Product data
Product type
Condensing boiler
Low temperature boiler
B1 boiler
Cogeneration space heater (CHP)
Combination heater
Rated heat output
Seasonal space heating energy efficiency
Energy efficiency class
Useful heat output
At rated heat output and high temperature regime
At 30 % of rated heat output and low temperature regime
Useful efficiency
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
Other items
Standby heat loss
Ignition burner power consumption
Emissions of nitrogen oxides
Sound power level, indoors
1) High-temperature regime is defined as 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
2) Low temperature for condensing boilers is defined as 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet).
Table 7 Product data for energy consumption
Commercial Boiler Series – 6720814333 (2019/05)
Symbol Unit
– –
– –
– –
– –
– –
– –
P kW
rated

%
s
– –
1)
P kW
4
2)
P kW
1
1) 
%
4
2) 
%
1
el kW
max
el kW
min
P kW
SB
P kW
stby
P kW
ign
NOx mg/kWh
L dB(A)
WA
50 V2 65-V2
GB162-50 V2 GB162-65 V2
G20 G20
 
 
 
 
 
47 63
93 93
A A
46.5 62.6
15.4 20.8
88.5 88.3
97.6 97.7
0.041 0.082
0.018 0.018
0.006 0.006
0.088 0.088
0.000 0.000
21 32
54 61
Energy efficiency
85-V2 100-V2
GB162-85 V2 GB162-100 V2
G20 G20
 
 
 
 
 
80 95
- -
- -
80.0 94.5
26.5 31.2
88.7 88.1
98.6 98.7
0.102 0.155
0.025 0.025
0.006 0.006
0.088 0.088
0.000 0.000
39 42
- -
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