Ariston microGENUS II 31 MFFI - 2.15 WATER CIRCUIT DIAGRAM

21
1
2
3
4
5
6
7
8
9
10
11
AB C D E
12 13 14 15 16
17
18
20
19
21
22
LEGEND:
1. Fan
2. Heat Exchanger
3.
Ov
erheat Thermostat
4.
Centr
al Heating Flo
w NTC
5. Burner
6.
Detection Electrode
7.
Ignition Electrodes
8.
Div
er
ter
V
alv
e
9. Low Water Pressure Switch
10. Drain Valve
11. Domestic Hot Water NTC
12. Secondary Heat Exchanger
13. Gas Valve
14. D.H.W. Flow Switch
15. D.H.W. Inlet Filter
16. Automatic By-pass
17. Safety Valve
18. Pressure Gauge
19. Circulation Pump with Automatic Air Release Valve
20. Central Heating Return NTC
21. Expansion Vessel
22. Air Pressure Switch
2.15 WATER CIRCUIT DIAGRAM
FIG. 2.24
SI016C
A.
Centr
al Heating Flo
w
B
.
Domestic Hot
W
ater Outlet
C. Gas Inlet
D
.
Domestic Cold Water Inlet
E.
Centr
al Heating Retur
n