Alpha 41 532 05 - Technical Data

4
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 °C
Gas burner injector diameter mm
Differential burner pressure - min. mbar
Differential burner pressure - CH mbar
NOx Class
Factory set CO
2
(± 0.25%)
CO
2
at maximum CH output %
CO
2
at minimum CH output %
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
Electrical power consumption - Max. Watts
Electrical power consumption - Standby Watts
2 TECHNICAL DATA
Alpha CD13R, 18R, 24R - Technical Data
26.6
24.0
25.6
23.5
6.5
2.54
20
82
5.25
0.6
1.45
5
9.2
9.0
27
200
0.003
90.3
88.6
2.5
0.5
1.0
55
6
2.1 TECHNICAL PERFORMANCE DATA - NATURAL GAS (Cat I2H 2H - G20 20 mbar)
CD 13R CD 18R CD24R
13.8
12.4
13.1
12.1
5.4
1.31
20
82
5.1
0.4
1.7
5
9.2
9.0
16
200
0.003
90.1
88.5
2.5
0.5
1.0
55
6
20.4
18.4
19.6
18.0
5.4
1.94
20
82
5.1
0.4
3.54
5
9.2
9.0
25
200
0.003
90.1
88.4
2.5
0.5
1.0
55
6