Fer FERtech 25 OV - Page 13

13
FERtech 25 OV
Cod. 3540U431 - 11/2009 (Rev. 00)
To DHW taps
min. 2 m
max.
150 mm
Isolating valve
Drain
Flow
Return
Open
Vent
Motorised valve
22 mm
DHW
Isolating
valve
CH Pump
Automatic By-pass
Motorised valve
22 mm CH
Balancing
valve
15 mm
22 mm
Indirect cylinder
Indirect coil missing
45°
500 mm
Open
Vent
Static Head
Radiator Radiator
Schematic layout for fully pumped heating and hot water. (Close couple)
Fig. 12