Instruction manual

CONTENTS
1. General information
1.1 General Installation Information page 1
1.2
Product conformity page 3
2. Technical characteristics
2.1 Technical data page 4
2.2
Dimensions page 5
2.3 Internal parts of the boiler page 6
2.4 Water circuit page 7
2.5 Circulation pump head graph page 8
2.6 Printed circuit board page 9
2.7
Control panel page 10
3. Installing the appliance (authorised personnel)
3.1 Reference standard page 11
3.2
Unpacking page 12
3.3 Installing the boiler page 13
3.4 Water connections page 14
3.5 Central heating circuit page 15
3.6 Condensate drain page 16
3.7 Discharge piping page 17
3.8 D.H.W circulating loop page 18
3.9 Gas connection page 19
3.10 Electrical connections page 19
3.11
Room thermostat - outdoor sensor connections page 20
3.12
Remote control connection page 21
3.13
Flue connections page 24
4. Initial start up (authorised personnel)
4.1 General warnings (flushing the system) page 30
4.2
Filling the system page 31
4.3
Flushing the system page 32
4.4
Filling the condensate trap page 32
4.5
Starting up the boiler page 33