Instruction manual

TECHNICAL CHARACTERISTICS
CONDENSING BOILOES WITH STORAGE - TG05A095.A0306
7
2.4 Water circuit
LEGEND
1. PRIMARY CONDENSING HEAT
EXCHANGER
2. PREMIX BURNER UNIT (GAS MANIFOLD +
BURNER)
3. CONDENSATE DRAIN PIPE
4. IGNITION ELECTRODE
5. SENSOR ELECTRODE
6. ELECTRIC FAN
7. VENTURI
8. ELECTRONIC IGNITION PCB
9. ELECTRONIC GAS VALVE
10. HEATING CIRCUIT 3 BAR SAFETY VALVE
11. AUTOMATIC AIR VENT
12. HEATING SAFETY THERMOSTAT
13. HEATING SENSOR
14. CIRCULATION PUMP WITH AIR VENT
15. WATER PRESSURE SWITCH
16. FLUE DUCT CONNECTION CHAMBER
17. EXHAUST TEST SOCKET
18. EXPANSION TANK
19. AIR INTAKE DUCT
20. CONDENSATE TRAP
21. PRESSURE GAUGE
22. BYPASS
23. CONDENSATE TRAP OVERFLOW
24. SYSTEM DRAIN VALVE
25. SEALED CHAMBER CASING
26. FLOW LIMITER
27. ELECTRONIC FLOW SWITCH
28. D.H.W HEAT EXCHANGER
29. 3-WAY DIVERTER VALVE
30. D.H.W. SENSOR
31. HOT WATER SENSOR
32. 7 ATE PRESSURE RELIEF VALVE (HOT
WATER)
33. 25 LITRE WATER STORAGE TANK
34. ANODE
35. NO RETURN VALVE
LEGEND
HR HEATING RETURN CWI COLD WATER INLET CONNECTION
HF HEATING FLOW HWO HOT WATER OUTLET
G GAS SC CONDENSATE DRAIN
G
HWO
HFHR CWI
SC
11
17
13
12
5
4
18
1
2
6
9
11
14
15
10
24
27
23
20
29
28
19
25
3
7
32
34
33
31
35