FERSYSTEM TECH 38 C
4.5 Diagrams
Head available for the system
fig. 34
Key
1 - 2 - 3 = Pump selector positions
(In order to obtain maximum hot water output the pump must be left in position 3).
A = Boiler losses of head
35
Cod. 3540U330 - 09/2009 (Rev. 00)