Technical Data - Alpha InTec 26C Installation And Servicing Instructions

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TECHNICAL DATA

2.1 TECHNICAL PERFORMANCE DATA - NATURAL GAS (Cat I2H 2H - G20 20 mbar)
Heat input gross - DHW
Heat input gross - CH
Heat input net - DHW
Heat input net - CH
Heat output condensing (50/30°C) - CH
Heat output non condensing (80/60°C) CH kW
Heat output min. - CH
Heat output nominal - DHW
Heat output max. - DHW
Gas rate at max. output
Gas supply pressure
Max. CH temperature
Gas burner injector diameter
Differential burner pressure - min.
Differential burner pressure - CH
Differential burner pressure - DHW
DHW flow rate at 35°C rise
DHW flow rate at 30°C rise - EN625
DHW flow regulator
Dry NOx weight
Dry NOx
NOx
Factory set max. CO (± 0.5%)
2
CO maximum - CH output
2
CO maximum - DHW output
2
CO minimum output
2
CO
CO weight
Maximum CO/CO
2
SAP/SEDBUK seasonality efficiency 2005 %
SAP/SEDBUK seasonality efficiency 2009 %
EN13203/2 DHW efficiency
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
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Alpha InTec C and X - Technical Data
InTec 26C
kW 29.7
kW
20.6
kW 26.8
kW 18.6
kW 20.0
18.0
kW 3.2
kW
26.3
kW 28.4
m³/h 2.84
mbar 20
°C 82
mm
5.1
mbar 0.17
mbar 3.95
mbar 7.61
l/min 11.6
l/min
13.6
l/min 13
mg/kWh 22
PPM 13
Class 5
% 9.4
% 9.4
% 8.6
PPM 24
mg/kWh
25
Ratio 0.003
90.3
89.2
%
bar
2.5
bar 0.5
bar 1.0
bar 3.0
litres
8.0
bar
1.0
Watts 115
Watts 6
InTec 30C InTec 34C
32.7 37.9
27.1 31.5
29.5 33.7
24.4 28.0
26.3 30.7
23.6 27.6
4.8 7.2
29.0
33.7
31.7 36.7
3.12 3.62
20 20
82 82
6.8
N/A
0.15 0.15
2.34 1.33
3.65 2.06
12.6 14.5
14.7 16.9
N/A N/A
30 36
17 20
5 5
9.45 9.5
9.45 9.5
8.6 8.7
18 25
19 27
0.003 0.003
90.03 90.5
88.22 88.76
2.5 2.5
0.5 0.5
1.0 1.0
3.0 3.0
8.0 8.0
1.0 1.0
120 125
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InTec 24X InTec 28X
27.5 31.4
20.6 27.1
24.8 28.3
18.6 24.4
20.0 26.8
18.0 23.6
3.2 4.8
24.3 28.0
26.4 30.6
2.62 3.0
20 20
82 82
5.1 6.8
0.17 0.15
3.72 2.36
6.48 3.28
10.8 12.3
12.6 14.3
12 14
22 30
13 17
5 5
9.4 9.45
9.4 9.45
8.6 8.6
24 18
25
19
0.003 0.003
90.3 90.03
89.2 88.22
2.5 2.5
0.5 0.5
1.0 1.0
3.0 3.0
8.0 8.0
1.0 1.0
115 120
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