E93.9950EN CB Cascade manual
7
Total
Power *
CB 85 CH
CB 105 CH
CB 125 CH
CB 155 CH
Total number
boilers
Cascade type
440
1
2
1
4
CCB-440-4-1201
446
2
1
1
4
CCB-446-4-2011
453
3
3
CCB-453-3-0003
453
2
2
4
CCB-453-4-0220
456
3
1
4
CCB-456-4-0301
459
1
3
4
CCB-459-4-1030
472
2
2
4
CCB-472-4-2002
476
1
3
4
CCB-476-4-0130
479
2
1
1
4
CCB-479-4-0211
486
1
2
1
4
CCB-486-4-1021
489
1
1
2
4
CCB-489-4-1102
499
4
4
CCB-499-4-0040
502
1
2
1
4
CCB-502-4-0121
506
2
2
4
CCB-506-4-0202
511
6
6
CCB-511-6-6000
512
1
1
2
4
CCB-512-4-1012
525
3
1
4
CCB-525-4-0031
529
1
1
2
4
CCB-529-4-0112
538
1
3
4
CCB-538-4-1003
551
2
2
4
CCB-551-4-0022
555
1
3
4
CCB-555-4-0103
578
1
3
4
CCB-578-4-0013
604
4
4
CCB-604-4-0004
624
5
5
CCB-624-5-0050
650
4
1
5
CCB-650-5-0041
676
3
2
5
CCB-676-5-0032
702
2
3
5
CCB-702-5-0023
729
1
4
5
CCB-729-5-0014
748
6
6
CCB-748-6-0060
755
5
5
CCB-755-5-0005
775
5
1
6
CCB-775-6-0051
801
4
2
6
CCB-801-6-0042
827
3
3
6
CCB-827-6-0033
853
2
4
6
CCB-853-6-0024
880
1
5
6
CCB-880-6-0015
906
6
6
CCB-906-6-0006
* Figures in this column represent the nominal output in kW at 50 °C/30 °C
Table 3.1 Cascade power calculation table based on CB boilers
E
XAMPLES
1) In case the required power is calculated at 275 kW, the table will show you that the required cascade type is
CCB-276-2-0011 and that the cascade configuration should have 2 boilers: one CB 125 CH boiler and one
CB 155 CH boiler.
2) In case the required power is calculated at 440 kW, the table will show you that the required cascade type is
CCB-440-4-1201 and that the cascade configuration should have 4 boilers: one CB 85 CH boiler, two CB
105 CH boilers and one CB 155 CH boiler.