INDEX
1. GENERAL INFORMATION .......................................................................................................... 36
2. OPERATING INSTRUCTIONS .................................................................................................... 36
2.1 Introduction ............................................................................................................................. 36
2.2 Control panel .......................................................................................................................... 36
2.3 Lighting and turning off ........................................................................................................... 37
2.4 Adjustments ............................................................................................................................ 37
3. INSTALLATION OF THE APPLIANCE ....................................................................................... 38
3.1 General Instructions ............................................................................................................... 38
3.2 Place of installation ................................................................................................................ 38
3.3 Plumbing connections ............................................................................................................ 38
3.4 Burner connection .................................................................................................................. 40
3.5 Electrical connections ............................................................................................................. 40
3.6 Connection to the
fl
ue ............................................................................................................ 41
3.7 Condensate drain connection ................................................................................................. 41
4. SERVICE AND MAINTENANCE .................................................................................................. 41
4.1 Adjustments ............................................................................................................................ 41
4.2 Commissioning ....................................................................................................................... 43
4.3 Maintenance ........................................................................................................................... 44
4.4 Troubleshooting ...................................................................................................................... 44
5. TECHNICAL DATA AND CHARACTERISTICS .......................................................................... 46
5.1 Main components, dimensions and connections .................................................................... 46
5.2 Water circuit ............................................................................................................................ 47
5.3 Diagrams ................................................................................................................................ 47
5.4 Technical data table ................................................................................................................ 48
5.5 Wiring diagram ....................................................................................................................... 50
E
EN
The unit and its
accessories must
be appropriately
disposed of in com-
pliance with current
regulations.