BaltGaz NEVALUX-5514 User Manual page 22

1 – gas removal device; 2 – heat exchanger; 3 – ignition burner; 4 – gas consumption tap 5 – cold water supply; 6 –
gas supply; 7 – hot water outlet; 8 – flame sensor; 9 - plug; 10 – main burner; 11 – electronic control block; 12 – water
and gas unit; 13 – battery section; 14 – water drain plug with a valve; 15 – water consumption tap; 16 – thermo
relay(draught sensor); 17 – water unit; 18 – water unit membrane; 19 – Venturi fitting; 20 – thermo relay (water
overheating sensor); 21 –micro switch (water flow sensor); 22- fitting for measuring inlet gas pressure; 23 – gas unit;
24 – two-step valve; 25 – gas outlet to the main burner; 26 – valve block; 27 – electromagnetic servovalve (normally
open); 28 – electromagnetic valve of the ignition burner (normally closed); 29 – valve block membrane; 30 –gas valve
of the main burner; 31 –gas outlet to the ignition burner; 32 – cold water outlet to the heat exchanger.
Scheme 14. Flow chart of the appliance «BaltGaz NEVALUX-5514»
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