Ferroli OPERA 70 Instructions For Use, Installation And Maintenance page 136

OPERA
1 Operating instructions ........................................................................................................ 137
1.1 Introduction......................................................................................................................................... 137
1.2 Control panel ...................................................................................................................................... 137
1.3 Lighting and shutdown ....................................................................................................................... 141
1.4 Adjustments........................................................................................................................................ 142
2 Installation ............................................................................................................................ 150
2.1 General Instructions ........................................................................................................................... 150
2.2 Place of installation ............................................................................................................................ 150
2.3 Plumbing connections ........................................................................................................................ 150
2.4 Gas connection .................................................................................................................................. 167
2.5 Electrical connections......................................................................................................................... 167
2.6 Flue connection .................................................................................................................................. 170
2.7 Condensate drain connection............................................................................................................. 171
3 Service and maintenance.................................................................................................... 172
3.1 Adjustments........................................................................................................................................ 172
3.2 Commissioning ................................................................................................................................... 178
3.3 Maintenance ....................................................................................................................................... 179
3.4 Troubleshooting.................................................................................................................................. 182
4 Technical data and characteristics .................................................................................... 185
4.1 Dimensions, connections and main components ............................................................................... 186
4.2 Hydraulic circuit .................................................................................................................................. 190
4.3 Technical data table ........................................................................................................................... 191
4.4 ErP tables ........................................................................................................................................... 193
4.5 Diagrams ............................................................................................................................................ 196
4.6 Wiring diagrams ................................................................................................................................. 197
136
cod. 3541R964 - Rev. 00 - 10/2021