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926.116.5 - en
INSTRUCTIONS FOR USERS
1. Instructions prior to installation 37
2. Instructions prior to commissioning 37
3. Commissioning the boiler 38
4. Adjusting ambient temperature and DHW temperature 39
5. Description of button
(Summer - Winter - Heating only - Off) 39
6. Filling the system 40
7. Turning off the boiler 40
8. Gas conversion 40
9. Prolonged shutdown. Frost protection (central heating circuit) 41
10. Troubleshooting 41
11. Routine maintenance instructions 41
12. General information 42
13. Instructions prior to installation 42
14. Installing the boiler 43
15. Dimensions of boiler 44
16. Installation of ue and air ducts 45
17. Connecting the mains supply 49
18. Connecting the ambient thermostat 49
19. Gas conversion methods 50
20. Visualisation of electronic board parameters on boiler display (“info” function) 52
21. Parameters setting 53
22. Adjustment and safety devices 54
23. Positioning the ignition and ame-sensor electrode 55
24. Checking combustion parameters 55
25. Output/pump head performance 55
26. Connecting the external probe 56
27. Connection of an external storage boiler 56
28. Annual servicing 57
29. Cleaning the lters 58
30. Removing scale from the DHW circuit 58
31. Dismounting the water-water heat exchanger 58
32. Circuit diagram 59-62
33. Illustrated wiring diagram 63-66
34. Technical data 67
CONTENTS
INSTRUCTIONS FOR USERS
INSTRUCTIONS FOR FITTERS
BAXI S.p.A., a leading European manufacturer of hi-tech boilers and heating systems, has deve-
loped CSQ-certied quality management (ISO 9001), environmental (ISO 14001) and health and
safety (OHSAS 18001) systems. This means that BAXI S.p.A. includes among its objectives the
safeguard of the environment, the reliability and quality of its products, and the health and safety
of its employees. Through its organisation, the company is constantly committed to implementing
and improving these aspects in favour of customer satisfaction
Dear Customer,
Our company is condent our new product will meet all your requirements. Buying one of our products gua-
rantees all your expectations: good performance combined with simple and rational use.
Please do not put this booklet away without reading it rst: it contains useful information for the correct and
efcient use of your product
.
Our company declares that these products are marked in compliance with the essential requirements
of the following Directives :
- Gas Directive 2009/142/EC
- Efciency Directive 92/42/EEC
- Electromagnetic Compatibility Directive 2004/108/EC
- Low Voltage Directive 2006/95/EC
Our company, constantly striving to improve the products, reserves the right to modify the details given in this
documentation at any time and without notice. These Instructions are only meant to provide consumers with use
information and under no circumstance should they be construed as a contract with a third party.
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