Alpha Pro Tec Plus 115, Installation And Servicing Instructions, Page: 45 / 56

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Alpha Pro Tec Plus 50, 70, 90, 115 - Energy Classification
The values in the following tables refer to the maximum heating output.
Model(s): Pro Tec Plus 90
Condensing boiler: YES
Low-temperature boiler: NO
B1 boiler: NO
Cogeneration space heater: NO Equipped with a supplementary heater: NO
Combination heater: NO
Item Symbol Value Unit Item Symbol Value Unit
Rated heat output P
n
90 kW
Seasonal space heating energy
efficiency
η
s
92 %
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 (*)
P
4
90.0 kW
At rated heat output and high
temperature regime (*)
η
4
87.8 %
At 30% of rated heat output and low
temperature regime (**)
P
1
27.0 kW
At 30% of rated heat output and low
temperature regime (**)
η
1
97.1 %
Auxiliary electricity consumption Other items
At full load el
max
0.143 kW Standby heat loss P
stby
0.145 kW
At part load el
min
0.021 kW Ignition burner power consumption P
ign
kW
In standby mode P
SB
0.005 kW Emissions of nitrogen oxides NO
X
18
mg /
kWh
For combination heaters:
Declared load profile Water heating energy efficiency
η
WH
%
Daily electricity consumption Q
elec
kWh Daily fuel consumption Q
fuel
kWh
Contact details Alpha Therm Ltd., Nepicar House, Wrotham Heath, Kent. TN15 7RS
(*) 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.
Model(s): Pro Tec Plus 115
Condensing boiler: YES
Low-temperature boiler: NO
B1 boiler: NO
Cogeneration space heater: NO Equipped with a supplementary heater: NO
Combination heater: NO
Item Symbol Value Unit Item Symbol Value Unit
Rated heat output P
n
115 kW
Seasonal space heating energy
efficiency
η
s
92 %
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 (*)
P
4
115.0 kW
At rated heat output and high
temperature regime (*)
η
4
87.7 %
At 30% of rated heat output and low
temperature regime (**)
P
1
33.3 kW
At 30% of rated heat output and low
temperature regime (**)
η
1
96.9 %
Auxiliary electricity consumption Other items
At full load el
max
0.190 kW Standby heat loss P
stby
0.168 kW
At part load el
min
0.025 kW Ignition burner power consumption P
ign
kW
In standby mode P
SB
0.004 kW Emissions of nitrogen oxides NO
X
28
mg /
kWh
For combination heaters:
Declared load profile Water heating energy efficiency η
WH
%
Daily electricity consumption Q
elec
kWh Daily fuel consumption Q
fuel
kWh
Contact details Alpha Therm Ltd., Nepicar House, Wrotham Heath, Kent. TN15 7RS
(*) 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.