Multiple Boiler Cascade System - Riello Condexa PRO NA 75P Installation, Operation And Service Manual

INSTALLATION

2.13.8 Multiple boiler cascade system

It is possible to connect up to 6 boilers in a cascade system. If the
number of cascade boilers is greater than six then separate vent
systems should be used.
The following images show the different systems to link the boilers
in cascade.
Exhaust system (in line lay-out with 6 boilers)
Exhaust system (in line lay-out with 6 boilers)
Exhaust system (B2B lay-out with 6 boilers)
Exhaust system (B2B lay-out with 6 boilers)
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