Flow Charts And Boiler Operation Control; Boiler's Flow Chart - BaltGaz NEVALUX-8224 User Manual

13. FLOW CHARTS AND BOILER OPERATION CONTROL

13.1. Boiler's flow chart

Inlet air
1-gas removal device;
2-Heat exchanger;
3-secondary heat exchanger;
4-burner block (burner);
5-ignition plug;
6-ionization plug;
7-pump;
8-air outlet valve (automatic);
9-gas supply regulator;
10-expansion tank ;
Scheme 14. Flow chart of the boiler «BaltGaz NEVALUX-8224»
Combustion
products
11-electronic board;
12-ignition transformer;
113-supply cable;
114-pressure sensor;
115-thermorelay (overheating
sensor);
116-CH temperature sensor;
117-DHWcircuit temperature sensor;
18-3 way valve;
19-3 way valve electrical motor;
20-bypass valve;
27
Inlet air
Technical staff manual
21-drain valve;
22-safety valve (CH);
23-flow sensor of DHW supply
circuit;
24-CH inflow tap;
25-pressure gauge;
26-airtight chamber
27-air pressure switch;
28-fan;