CONTENTS
1. General information
1.1 General warnings pag. 1
1.2 Product conformity 3
2. Technical characteristics
2.1 Technical data 4
2.2 Dimensions 6
2.3 Internal parts of the boiler 7
2.4 Water circuit 8
2.5 Printed circuit board – Technical characteristics 9
2.6 Control panel 9
3. Installation (authorised personnel)
3.1 Reference standard 10
3.2 Boiler room – installation requirements 11
3.3 Unpacking 11
3.4 Installation boiler 12
3.5 Open Vented Water System 13
3.6 Sealed Water System 14
3.7 Water connection 15
3.8 Condensate drain 16
3.9 Gas connection 17
3.10 Electrical connections 18
3.11 Flue connections 20
4. Commissioning the appliance (authorised personnel)
4.1 General warnings 26
4.2 Filling the condensate trap 27
4.3 Starting up the boiler 28
5. Regulating the appliance (authorised personnel)
5.1 Parameters table 29
5.2 Setting the parameters 30
5.3 Gas Data 36
5.4 Converting the boiler to a different gas type 38
6. Maintenance (authorised personnel)
6.1 General warnings pag. 39
6.2 Boiler inspection 39
6.3 Accessing the boiler 40
6.4 Flushing out the primary side 40
6.5 Maintenance operations 41
6.6 Wiring diagrams 47
6.7 Troubleshooting 48
6.8 Diagnostics 49
6.9 Parts list 50
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