CleaverBrooks CFC ClearFire - Two Boilers and Three Variable Temperature Zones (no Primary Loop)

Figure B5-36. Two Boilers and Three Variable Temperature Zones (No Primary Loop)
ClearFire ClearFire
P P
T T
BV1 B1
T T
BV1 B1
T T
BV1 B1
CWS
Filling Loop
Removable
Tank
Expansion
Return
Return
Run condensate drain to
adjacent drain (or via optional
condensate pumping unit)
Drain
Flow
Prefabricated
Header
Back Pressure
Radiant
Heating Load
Valve