Ecostream Cast Iron Boilers Logano Ge515 And Logano Ge615 - Buderus Logano GE315 Technical Manual

9 Flue systems
9.2.2

Ecostream cast iron boilers Logano GE515 and Logano GE615

Output
Boiler
Logano size
Stage [kW]
240
2)
2
240 201
3)
1 144
295
2)
2
295 241
3)
1 177
350
2)
2
350 296
3)
1 210
GE515
400
2)
2
400 351
3)
1 240
455
2)
2
455 401
3)
1 273
510
2)
2
510 455
3)
1 306
570
2)
2
570 511
3)
1 342
660
2)
2
660 571
3)
1 396
740
2)
2
740 661
3)
1 444
820
2)
2
820 741
3)
1 492
GE615
920
2)
2
920 821
3)
1 552
1020
2)
2
1020 921
3)
1 612
1110
2)
2
1110 1021
3)
1 666
1200
2)
2
1200 1111
3)
1 720
Tab. 43 Flue gas parameters for the Ecostream cast iron boilers Logano GE515 and GE615
1) Basis for calculating the flue system to DIN-EN 13384-1
2) Parameters for the highest and lowest figures in the rated output range
3) Parameters for partial load with approx. 60 % of rated output
76
Rated
heat Flue Req.
input outlet draught temperature
[kW] DN [Pa]
259.7
215.6
152.4
319.0
257.8
187.3
377.1
316.6
222.2
250 0
429.6
374.6
254.0
489.2
428.4
288.9
547.8
488.2
323.8
616.2
546.5
362.0
713.5
610.7
419.0
800.0
707.0
470.0
886.5
792.5
520.0
360 0
994.6
878.1
584.0
1102.0
985.0
648.0
1200.0
1092.0
705.0
1297.0
1188.0
762.0
6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615
Max. flue
gas Min. flue gas
1)
temperature
[ °C] [ °C]
183 171
164 152
138 126
183 171
161 149
138 126
177 165
161 149
140 128
171 159
157 145
129 117
172 160
159 147
130 118
174 162
164 152
140 128
185 173
170 158
140 128
180 168
170 158
140 128
135 168
170 158
140 128
180 168
170 158
140 128
185 168
170 158
140 128
180 168
170 158
140 128
180 168
170 158
140 128
180 168
170 158
140 128
Oil as fuel Gas as fuel
Flue gas
CO mass flow CO
2 2
content rate content
[%] [kg/s] [%]
0.1102
0.0915
0.0647
0.1354
0.1094
0.0795
0.1601
0.1344
0.0943
13.0 10.0
0.1824
0.1590
0.1078
0.2077
0.1818
0.1226
0.2325
0.2072
0.1374
0.2615
0.2320
0.1537
0.3028
0.2592
0.1778
0.3396
0.3001
0.1995
0.3763
0.3364
0.2207
13.0 10.0
0.4222
0.3727
0.2479
0.4678
0.4181
0.2750
0.5093
0.4635
0.2992
0.5505
0.5043
0.3234
Flue gas
mass flow
rate
[kg/s]
0.1106
0.0919
0.0649
0.1359
0.1098
0.0798
0.1606
0.1349
0.0947
0.1830
0.1596
0.1082
0.2084
0.1825
0.1231
0.2334
0.2080
0.1379
0.2625
0.2328
0.1542
0.3039
0.2602
0.1785
0.3408
0.3012
0.2002
0.3776
0.3376
0.2215
0.4237
0.3741
0.2488
0.4694
0.4196
0.2760
0.5112
0.4652
0.3003
0.5525
0.5061
0.3246