CONTENTS
1. General information
1.1 General warnings pag. 1
1.2 Product conformity pag. 3
2. Technical characteristics
2.1 Technical data pag. 4
2.2 Dimensions pag. 5
2.3 Internal parts of the boiler pag. 6
2.4 Circulating pump head/flow graph pag. 7
2.5 Water circuit pag. 7
2.6 Printed circuit board – Technical characteristics pag. 8
2.7 Control panel pag. 8
3. Installation (authorised personnel)
3.1 Reference standard pag. 9
3.2 Installation requirements pag. 9
3.3 Unpacking pag. 10
3.4 Installation boiler pag. 11
3.5 Water connections pag. 12
3.6 Gas connection pag. 13
3.7 Electrical connections
pag. 14
3.8 Flue connections pag. 16
4. Commissioning the appliance (authorised personnel)
4.1 General warnings pag. 17
4.2 Filling the system pag. 18
4.3 Flushing the system pag. 18
4.4 Frost protection pag. 19
4.5 Starting up the boiler pag. 20
5. Regulating the appliance (authorised personnel)
5.1 Parameters table pag. 21
5.2 Setting the parameters pag. 22
5.3 Regulating the gas pressure pag. 25
5.4 Gas Data pag. 28
5.5
Converting the boiler to a different gas type pag. 29