75
912.199.3 - GB
ISTRUCTIONS PERTAINING TO THE USER
1. Instructions prior to installation 76
2. Instructions prior to commissioning 76
3. Commissioning of the boiler 77
4. Filling the boiler 84
5. Switching the boiler off 84
6. Prolonged standstill of the system. Frost protection 84
7. Servicing instructions and gas change 84
8. General information 85
9. Instructions prior to installation 85
10. Boiler installation and dimensions 86
11. Chimney ue connection 89
12. Connecting the mains supply 91
13. Adjusting the gas valves and gas change 98
14. Setting the boiler parameters 102
15. Control and operation devices 103
16. Positioning of the ignition and ame sensing electrode 104
17. Check of combustion parameters 104
18. Activating the ue-sweeper function 105
19. Annual service 105
20. Boiler schematic 106
21. Illustrated wiring diagram 107-108
22. Technical data 109
CONTENTS
ISTRUCTIONS PERTAINING TO THE USER
ISTRUCTIONS PERTAINING TO THE INSTALLER