BaltGaz NEVA-4511 User Manual page 18

1 – water consumption regulator ;
2 – gas consumption regulator;
3 – water temperature display;
4 – water and gas block;
5 – burner;
6 – cold water inlet;
7 – gas inlet;
8 – hot water outlet;
9 – gas removal device;
10 – ignition plug;
11 – flame sensor;
12 – heat exchanger;
13 – electromagnetic valve;
14 – battery section;
15 – electronic control block;
16 – thermorelay (draught sensor);
17 – micro switch;
18 – water temperature sensor;
19 – thermorelay (water overheating
sensor);
20 – water drain plug;
21 – gas pressure tap;
Scheme 15. Flow chart of the appliance «BaltGaz NEVA-4511»
22 – water block;
23 – water filter;
24 – water consumption restrictor;
25 – membrane;
26 – Venturi tap;
27 – water outlet to the heat
exchanger;
28 – gas block;
29 – gas filter;
30 – gas valve;
31 – gas outlet to the burner.