Ircuit Diagram - Ariston ACO 35 MFFI Installation And Servicing Instructions

2.14. W C
ATER IRCUIT
1
2
3
4
5
6
7
8
9
10
11
12
A
F . 2.30
IG
L :
EGEND
1 - Air release valve
2 - Main heat exchanger
3 - Burner
4 - Fan
5 - Air / Gas Mixer
6 - Gas valve
7 - Overheat thermostat
8 - Central heating flow temperature probe
9 - Secondary heat exchanger
10 - Motorised valve
11 - Low water pressure switch
12 - Domestic hot water temperature probe
13 - Condensate Trap
14 - Drain valve
15 - Automatic By-pass
26
D
IAGRAM
B C
bar
D E
16 - Domestic hot water flow switch
17 - Pressure gauge
18 - Safety valve
19 - Circulation pump with automatic
air release valve
20 - Central heating return temperature probe
21 - Expansion vessel
A - Central Heating Flow
B - DHW Outlet
C - Gas Inlet
D - Cold Water Inlet
E - Central Heating Return
F - Safety valve discharge
G - Condensate trap
H - Condensate discharge
21
20
19
18
17
16
15
14
13
H
F
G