Hydraulic Diagram - Ferroli OPTIMAX 25 S Instructions For Use, Installation And Maintenance

Optimax 25 S

4.3 Hydraulic diagram

16
36
35
34
49
246
145
10
Key
7 Gas inlet
10 CH fl ow
11 CH return
14 Heating safety valve
16 Premix fan assembly
32 Heating pump
34 Flow temperature sensor
35 Air separator
36 Automatic air vent
44 Gas valve
154 7
fi g. 21
49 Safety thermostat
56 Exspansion vessel
145 System pressure gauge (water gauge)
154 Condensate outlet pipe
161 Heat exchanger
186 Return sensor
200 System drain off
201 Fan Venturi
246 System pressure sensor
14
11 200
201
161
56
186
44
32
31