23
Technical features and dimensions
M
F R
26 25
24
27
G
28
S
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
29
Fig. 6 Model KC wiring diagram
S
Condensate drain
M
CH system flow
C
DHW outlet
G
Gas inlet
F
Cold water inlet
R
CH system return
1. Condensate trap
2. Modulating gas valve
3. Safety thermostat on CH flow
4. CH flow water probe
5. Modulating fan
6. Main condensing heat exchanger
7. Air-purging device
8. Air intake duct
9. Flue gas venting duct
10. Flue gas analysis ports
11. Flue gas thermostat on venting duct
12. Flue gas circuit safety pressure switch
13. Ignition/detection electrode
14. Expansion vessel
15. Fan check probe
16. CH return water temperature probe
17. 3-bar safety valve
18. Minimum pressure switch
19. Air-purging device
20. Circulation pump
21. System unloading cock.
22. DHW flow rate limiting device
23. Filler cock
24. Cold water flow switch with filter
25. Secondary plate exchanger
26. DHW temperature probe
27. Automatic by-pass
28. Motorised 3-way valve
Содержание minorca kr
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