Alpha InTec2 20SE - Technical Specifications; Performance Data - Natural Gas; Performance Data - LPG

4
2 TECHNICAL DATA
Alpha InTec² 20SE and 30SE - Technical Data
2.1 TECHNICAL PERFORMANCE DATA - NATURAL GAS (Cat I2H 2H - G20 20 mbar)
Note: OtherTechnical data is the same as NG data.
31.9
28.7
29.7
28
3.5
3.03
20
85
6.15
20
11
5
9.2
9.0
9.0
21
200
0.003
90.2
89.0
2.5
0.5
1.0
3.0
8.0
1.0
105
6
Heat input gross - CH kW
Heat input net - CH kW
Heat output condensing (50/30°C) - CH kW
Heat output non condensing (80/60°C) CH kW
Heat output min. - CH kW
Gas rate at max. output m³/h
Gas supply pressure mbar
Max. CH temperature - Set point °C
Gas burner injector diameter mm
Dry NOx weight mg/kWh
Dry NOx ppm
NOx Class
Factory set CO
2
(± 0.8%)
CO
2
at maximum CH output %
CO
2
at minimum output %
CO
2
at medium output (ignition) %
CO weight (nominal) mg/kWh
CO (max) ppm
Maximum CO/CO
2
Ratio
SAP/SEDBUK seasonality efficiency 2005 %
SAP/SEDBUK seasonality efficiency 2009 %
Max. primary system pressure bar
Min. primary system pressure bar
Recommended system pressure - Cold bar
System pressure relief valve setting bar
Expansion vessel size litres
Expansion vessel charge pressure bar
Electrical power consumption - Max. Watts
Electrical power consumption - Standby Watts
20.5
18.5
19.2
18
2.8
1.96
20
85
5.15
18
11
5
9.2
9.0
9.0
21
200
0.003
90.1
88.9
2.5
0.5
1.0
3.0
8.0
1.0
85
6
InTec² 20SE
InTec² 30SE
2.1 TECHNICAL PERFORMANCE DATA - LPG - PROPANE GAS (Cat I3P 3P - G31 37 mbar)
Heat input gross - CH kW
Gas supply pressure mbar
CO
2
at maximum CH output % (±1%)
CO
2
at minimum output % (±1%)
CO
2
at medium output (ignition) % (±1%)
20.1
37
10.7
10.0
10.6
31.2
37
10.7
10.0
10.6
InTec² 20SE InTec² 30SE
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