BaltGaz NEVALUX-5611 User manual - page 18
User’s and technical staff manual
3 – table;
14 – battery section
4 – gas and water unit;
15 – electronic control block;
5 – burner;
16 – thermo relay(draught sensor);
6 – cold water supply fitting;
17 – micro switch (water flow sensor);
7 – gas supply fitting;
18 – water temperature sensor;
8 – hot water output fitting;
19 – thermo relay (water overheating sensor);
9 – gas removal device;
20 – water drain gag;
10 – plug
21 – gas pressure measuring fitting;
11 – flame sensor;
22 – back wall.
23- casing fixation screws
Scheme 14. Appearance of the appliance without casing
8.2.6. When water flow stops or when its consumption reduces to a value less than 2,5…6 l/min (depending on the position of water
consumption regulator 1) the contacts of the micro switch 17 open and the valves 13 and 30 close. The burner flame goes out.
8.2.7. The appliance is equipped with safety devices that provide:
-gas access to the burner only in case if there is water flow;
-stop of gas supply to the burner in case if its flame goes out
-switching the appliance off in case of no draught in the exhaust flue
-switching the appliance off at water heating for more than 90 °С;
- switching the appliance off a electrical power loss
1 – water consumption regulator; 11 – flame sensor;
21 – gas pressure measuring fitting;
2 – gas consumption regulator;
12 – heat exchanger;
22 – water unit;
3 –water temperature display;
13 – electromagnetic valve;
23 – water filter;
4 – gas and water unit;
14 – battery section;
24 – water consumption restrictor;
5 – burner;
15 – electronic control unit;
25 – membrane;
6 –cold water inlet;
16 – thermo relay (draught sensor);
26 – Venturi fitting;
7 – gas inlet;
17 – micro switch;
27 – water outlet to the heat exchanger;
8 – hot water output;
18 – water temperature sensor;
28 – gas unit;
9 – gas removal device;
19 – thermo relay (water overheating sensor); 29 – gas filter.
10 – plug;
20 – water drain gag;
30- gas valve
31- gas outlet to the burner
Scheme 15. Flow chart of the appliance