14
2.4 - OperaTing daTa
Model: XC-K 3
1000
1250
1500
1750
2000
2500
3000
Nominal heat output (80-60°C) (80-60°C)
[kW]
918
1136
1376
1606
1835
2294
2753
Nominal heat output (80-60°C) (50-30°C)
[kW]
1000
1238
1500
1750
2000
2500
3000
Nominal Heat input
[kW]
935
1157
1402
1636
1869
2236
2804
Combustion Efficiency full load 80°C-60°C
[%]
98,2
98,2
98,2
98,2
98,2
98,2
98,2
Heat efficiency
full load 50°C - 30°C
[%]
107,0
107,0
107,0
107,0
107,0
107,0
107,0
Heat efficiency
partial load 30% del 30%: (retourn 30°C)
[%]
109,0
109,0
109,0
109,0
109,0
109,0
109,0
Flue gas temperature 80°C-60°C (Tflue - Tamb.)
[°C]
33,0
33,0
33,0
33,0
33,0
33,0
33,0
Flue gas temperature 50°C-30°C
(Tflue - Tamb.)
[°C]
20,0
20,0
20,0
20,0
20,0
20,0
20,0
CO
2
content
[%]
10,3
10,3
10,3
10,3
10,3
10,3
10,3
Flue gas mass
[kg/h]
1346,2
1682,0
2018,4
2354,9
2691,3 3364,1 4036,9
Combustion Efficiency 80°C-60°C
[%]
98,5
98,5
98,5
98,5
98,5
98,5
98,5
Combustion Efficiency 50°C-30°C
[%]:
99,1
99,1
99,1
99,1
99,1
99,1
99,1
Heat loss at shell
80°C-60°C
[%]:
0,30
0,29
0,28
0,27
0,27
0,27
0,27
Heat loss at shell
50°C-30°C
[%]
0,24
0,23
0,22
0,22
0,22
0,22
0,22
Heat loss at chimney with burner ON
80°C-60°C
[%]
1,5
1,5
1,5
1,5
1,5
1,5
1,5
Heat loss at chimney with burner ON
50°C-30°C
[%]
0,9
0,9
0,9
0,9
0,9
0,9
0,9
Heat loss at chimney with burner OFF
[%]:
0,05
0,05
0,05
0,05
0,05
0,05
0,05
Maximum condensation production
[l/h]
158,2
197,6
237,2
276,7
316,2
395,3
474,3
maximum boiler back pressure (as standard)
[mm/H
2
O]
67,4
----
----
----
----
----
----
Boiler back pressure (Smoke side pressure lost)
[mm/H
2
O]
65,0
70,0
85,0
85,0
95,0
86,0
95,0
Head losses H
2
O
D
t 15
[kPa]
4,0
3,2
4,5
3,8
5,0
6,0
7,5
Water boiler content
[ l ]
1413
1500
2090
2375
2632
5160
5710
max working pressure
[bar]
6
6
6
6
6
6
6
max operating temperature
[C°]
100
100
100
100
100
100
100
Available chimney base pressure
[Pa]
0
0
0
0
0
0
0
