WATER CIRCUIT
3
2
1
LEGEND
A
Hot water outlet
B
Cold water inlet
Gas
C
D
System return
E
System delivery
Magnesium anode
1
2
Water-heater sensor
3
Stainless steel water-heater
Ignition electrode
4
5
Detection electrode
6
Exchanger gas/water
Flue hood
7
8
Flue control
9
Thermometer
Delivery sensor
10
11
Total safety thermostat
7
6
5
4
23
30
24
A
B
C
13
14
15
16
17
18
19
20
21
22
23
24
28
29
30
8
9
10 11
13
15
16
22
29
28
21
20
D
E
Burner
Heating expansion tank
Automatic air bleed valve
Circulator
Heating safety valve
Pressostato differenziale aqua
Filling tap
Electric 3-way valve
Modulating coil
Gas valve
Pressure reading point
Hot water safety valve
Drain tap boiler
Hydrometer
Hot water expansion tank
34
14
17
18
19