Technical Data - Alpha InTec2 20SE Installation And Servicing Instruction

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TECHNICAL DATA

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