Ferroli OPTIMAX HE 18 OV Instructions For Use, Installation And Maintenance page 13

OPTIMAX HE 18 OV
Schematic layout for fully pumped heating and hot water. (Close couple)
Open
Vent
45°
Open
Vent
Motorised valve
22 mm
DHW
Balancing
valve
Indirect coil missing
Isolating
valve
CH Pump
max.
150 mm
Cod. 3540M162 - 02/2008 (Rev. 00)
T o DHW taps
Indirect cylinder
Isolating valve
Drain
Motorised valve
22 mm CH
Automatic By-pass
Fig. 12
Radiator Radiator
13