15
2.3. Hydraulic layouts
1. Condensate drain siphon
2. Modulating gas valve
3. Safety thermostat
4. CH temperature probe
5. Modulating fan
6. Primary fluid flow meter
7. Primary condensing exchanger
8. Ignition electrode
9. Air purging device
10. Combustion air intake system
11. Flue gas discharge system
12. Flue gas analysis ports
13. Flue gas thermostat on discharge duct
14. Flue gas thermostat on exchanger
15. Flame sensing electrode
16. Expansion vessel
17. Fan management probe
18. Air purging device
19. Pump
20. 3 bar safety valve
21. Unloading tap
22. Flow limiting device
23. Loading tap
24. Domestic cold water flow meter with filter
25. Secondary plate exchanger
26. DHW probe
27. Automatic by-pass
28. Motorized 3-way valve
S Condensate drain
G Gas intake
M CH system flow
C DHW flow
F Water mains intake
R CH system return
1. Condensate drain siphon
2. Modulating gas valve
3. Safety thermostat
4. CH temperature probe
5. Modulating fan
6. Primary fluid flow meter
7. Primary condensing exchanger
8. Ignition electrode
9. Air purging device
10. Combustion air intake system
11. Flue gas discharge system
12. Flue gas analysis ports
13. Flue gas thermostat on discharge duct
14. Flue gas thermostat on exchanger
15. Flame sensing electrode
16. Expansion vessel
17. Fan management probe
18. Air purging device
19. Pump
20. 3 bar safety valve
21. Unloading tap
22. Loading tap
23. Automatic by-pass
S Condensate drain
G Gas intake
M CH system flow
F Water mains intake
R CH system return
pic. 4 - KC model hydraulic layout
pic. 5 - KR model hydraulic layout
28 27 26 25
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23
11
10
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6
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4
3
2
3
1
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21
20
19
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11
10
9
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6
5
4
3
2
3
1
22
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23
Содержание TAHITI CONDENSING KC24
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