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2 TECHNICAL DATA
Alpha InTec 30C and 34C - Technical Data
2.1 TECHNICAL PERFORMANCE DATA - NATURAL GAS (Cat I2H 2H - G20 20 mbar)
Heat input gross - DHW kW
Heat input gross - CH kW
Heat input net - DHW 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
Heat output nominal - DHW kW
Heat output max. - DHW kW
Gas rate at max. output m³/h
Gas supply pressure mbar
Max. CH temperature °C
Gas burner injector diameter mm
Differential burner pressure - min. mbar
Differential burner pressure - CH mbar
Differential burner pressure - DHW mbar
DHW flow rate at 35°C rise l/min
DHW flow rate at 30°C rise l/min
Dry NOx weight mg/kWh
Dry NOx ppm
NOx Class
Factory set CO
2
(± 0.25%)
CO
2
at maximum CH output %
CO
2
at maximum DHW output %
CO
2
at minimum output %
CO weight (nominal) mg/kWh
CO (max) ppm
Maximum CO/CO
2
Ratio
SAP/SEDBUK seasonality efficiency 2005 %
SAP/SEDBUK seasonality efficiency 2009 %
ErP DHW efficiency %
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
32.7
27.1
29.5
24.4
26.3
23.6
4.8
29.0
31.7
3.12
20
82
6.8
0.15
2.34
3.65
12.0
14.0
30
17
5
9.45
9.45
8.6
19
200
0.003
90.0
88.2
88 (XL)
2.5
0.5
1.0
3.0
8.0
1.0
120
6
37.9
31.5
33.7
28.0
30.7
27.6
7.2
33.7
36.7
3.62
20
82
N/A
0.15
1.33
2.06
14.5
16.9
36
20
5
9.5
9.5
8.7
27
200
0.003
90.5
88.8
87 (XL)
2.5
0.5
1.0
3.0
8.0
1.0
125
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InTec 30C InTec 34C
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