System Configuration 60 - Wolf COB-2 Operation Instructions Manual

Appendix
12.3.7 System configuration 60
Cascade for multi-boiler systems
i
Automatic setting if cascade module is connected.
Fig. 12.12 System configuration 60 - Cascade for multi-boiler systems
Cascade module
q
Feed/heating circuit pump
w
– Burner starts following a demand from the cascade module via eBus
(0 - 100% burner output; min. to max. within the programmed limit).
– Feed/heating circuit pump enabled as a feed pump.
– Header temperature control via cascade module
– Input E2: not assigned
– Automatic output reduction when approaching BTmax (HG22) is enabled. Shutdown when BTmax is
reached
– Use a low loss header or plate heat exchanger for hydraulic separation.
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q
e
w
w
Header temperature sensor
e
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