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15
AST 14 C 259/00
CTFS
1. DHW temperature probe
16 CH return temperature probe
2. Modulating gas valve
17. Expansion vessel
3. CH temperature probe
18. Circulation pump
4. Boiler nozzles
19. Filler cock
5. Boiler
20. Low water pressure switch
6. Ignition/detection electrode
21. 3 bar safety valve
7. Safety thermostat
22. 10 l/min flow-limiting device
8. Bi-thermal heat exchanger
23. Cold water flow switch
9. Sealed combustion chamber
24. Cold water filter
10. Flue gas extractor fan
11. Pressure measurement point on flue gas duct M Central heating system flow
12. Flue gas circuit safety pressure switch
C Domestic hot water output
13. Air intake and flue gas venting pipe G Gas inlet
14. Pressure measurement point on flue gas duct F Cold water inlet
15. Deaerator
R Central heating system return
24
Summary of Contents for Nova Florida DELFIS CTFS 24 AF
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