2.14 Permanent shutdown ...................................................................................................................................................................................60
3
3.1
General recommendations ..........................................................................................................................................................................61
3.2
Initial check ...................................................................................................................................................................................................62
3.3
3.4
Hydraulic diagram ...................................................................................................................................................................................... 64
3.5
Wiring diagram ............................................................................................................................................................................................65
3.6
Troubleshooting ...........................................................................................................................................................................................66
3.7
3.8
3.9
Complete calibration function ....................................................................................................................................................................68
3.10 CO2 regulation .............................................................................................................................................................................................71
3.11 Quick calibration ..........................................................................................................................................................................................72
3.12 Flue test ..........................................................................................................................................................................................................74
3.13 P.C.B. programming ....................................................................................................................................................................................75
3.14 Solar panels coupling function ....................................................................................................................................................................80
3.15 "Chimney sweep" function .........................................................................................................................................................................80
3.16 Pump anti-block function ...........................................................................................................................................................................80
3.17 Three-way anti-block system .......................................................................................................................................................................80
3.18 Radiators antifreeze function .....................................................................................................................................................................80
3.19 P.C.B. periodical self-check .........................................................................................................................................................................80
3.20 Automatic venting function ........................................................................................................................................................................81
3.21 Screed heater function..................................................................................................................................................................................81
3.22 Casing removal .............................................................................................................................................................................................82
4
Technical data .......................................................................................................................................................................... 83
4.1
Variable heat output .....................................................................................................................................................................................83
4.2 Combustion parameters ..............................................................................................................................................................................84
4.3 Technical data table ......................................................................................................................................................................................85
4.4
Key for data nameplate .................................................................................................................................................................................86
4.6
4.7
3