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7113868.01 - en
INSTRUCTIONS FOR USERS
1. Instructions prior to installation 34
2. Instructions prior to commissioning 34
3. Commissioning the boiler 35
4. Adjusting CHW and DHW temperatures 36
5. Filling the system 37
6. Turning off the boiler 37
7. Prolonged shutdown. Frost protection 37
8. Gas conversion 37
9. Troubleshooting 38
10. Routine maintenance instructions 38
11. General precautions 39
12. Instructions prior to installation 39
13. Template for xing the boiler to the wall 40
14. Dimensions of boiler 41
15. Installation of ue and air ducts (forced-ow models) 41
16. Connecting the mains supply 45
17. Connecting the ambient thermostat 45
18. Gas conversion methods 46
19. Information on display 48
20. Parameter settings 50
21. Adjustment and safety devices 51
22. Positioning the ignition and ame-sensor electrode 52
23. Checking combustion parameters 52
24. Output/pump head performance 53
25. Draining the storage boiler 53
26. DHW expansion vessel (available on request) 53
27. Connecting the external probea 54
28. Connecting the remote control unit 55
29. Connecting a zone heating system 56
30. Annual service 57
31. Cleaning the lters 58
32. Removing scale from the DHW circuit 58
33. Dismounting the water-water heat exchanger 58
34. Disassembling the boiler anode 58
35. Circuit diagram 59-60
36. Illustrated wiring diagram 61-62
37. Technical specications 63
CONTENTS
INSTRUCTIONS FOR USERS
INSTRUCTIONS FOR FITTERS
BAXI S.p.A., a leading European manufacturer of hi-tech boilers and heating systems, has developed 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 safeguarding 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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