Ariston ecoCOMBI 27 MFFI Installation And Servicing Instructions page 15

2.12. W C
ATER IRCUIT
1
2
3
4
5
6
7
8
9
10
11
12
13
L :
EGEND
1 - Heating flow temperature probe
2 - Air release valve
3 - Pump pressure switch
4 - Ignition/detection electrode
5 - Injector
6 - Fan
7 - Silencer
8 - Condensate discharge tube
9 - Gas valve
10 - Pressure gauge
11 - Safety valve
12 - Secondary heat exchanger
13 - Domestic hot water temperature probe
D
IAGRAMS
A B C D
14 - Drain valve
15 - Domestic hot water flow switch
16 - Motorised valve
17 - Automatic By-pass
18 - Circulation pump with automatic air release valve
19 - Condensate trap inspection cap
20 - Condensate trap
21 - Heating return temperature probe
22 - Expansion vessel
23 - Main Heat exchanger
24 - Burner
E
27 MFFI
24
23
22
21
20
19
18
17
16
15
14
15