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71.07144.01 - EN
INSTRUCTIONS FOR USERS
Dear Customer,
We are condent your new boiler will meet all your requirements.
All BAXI products have been designed to give you what you are looking for: good performance
combined with simple and rational use.
Please do not put away this booklet without reading it rst as it contains some useful information
which will help you to operate your boiler correctly and efciently.
Do not leave any packaging (plastic bags, polystyrene, etc.) within the reach of children as they are
a potential source of danger
1. Instructions prior to installation 28
2. Instructions prior to commissioning 28
3. Commissioning the boiler 29
4. Adjusting ambient temperature and DHW temperature 29
5. Description of button (Summer - Winter - Heating only - Off) 30
6. Filling the system 30
7. Turning off the boiler 30
8. Gas conversion 30
9. Prolonged shutdown. Frost protection (central heating circuit) 31
10. Troubleshooting 31
11. Routine maintenance instructions 31
12. General information 32
13. Instructions prior to installation 32
14. Installing the boiler 33
15. Dimensions of boiler 33
16. Installation of ue and air ducts 34
17. Connecting the mains supply 38
18. Connecting the ambient thermostat 38
19. Gas conversion methods 40
20. Visualisation of electronic board parameters on boiler display (“info” function) 41
21. Parameters setting 42
22. Adjustment and safety devices 43
23. Positioning the ignition and ame-sensor electrode 44
24. Checking combustion parameters 44
25. Output/pump head performance 44
26. Connecting the external probe 45
27. Notes for installations with separate outlets 45
28. Annual servicing 46
29. Circuit diagram 47-48
30. Illustrated wiring diagram 49-50
31. Technical data 51
CONTENTS
INSTRUCTIONS FOR USERS
INSTRUCTIONS FOR FITTERS
BAXI declares that these models of boiler bear the CE mark in compliance with the
basic 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
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