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 Circulation pump head/flow graph pag. 7
2.5 Water circuit pag. 8
2.6 Printed circuit board – Technical characteristics pag. 9
2.7 Control panel pag. 9
2.8 INFO Menu pag. 10
3. Installation (authorised personnel)
3.1 Reference standard pag. 11
3.2 Boiler room – installation requirements pag. 11
3.3 Unpacking pag. 12
3.4 Installing the boiler pag. 13
3.5 Water connections pag. 14
3.6 D.H.W. circulating loop pag. 15
3.7 Gas connection pag. 16
3.8 Electrical connections
pag. 17
3.9 Flue connections pag. 19
4. Commissioning the appliance (authorised personnel)
4.1 General warnings pag. 26
4.2 Filling the system pag. 27
4.3 Frost Protection pag. 28
4.4 Starting up the boiler pag. 30
5. Regulating the boiler (authorised personnel)
5.1 Parameters table pag. 31
5.2 Accessing the parameters menu pag. 32
5.3 Setting the parameters pag. 33
5.4 Gas valve adjustment pag. 36
5.5 Gas data pag. 42
5.6 Heating output maximum pressure diagram pag. 42
5.7 Converting the boiler to a different gas type pag. 43