3
3 Instructions for maintenance and initial check ....................................................................................................................... 61
3.1 General recommendations .......................................................................................................................................................................... 61
3.2 Initial check ...................................................................................................................................................................................................62
3.3 Yearly appliance check and maintenance ...................................................................................................................................................63
3.4 Hydraulic diagram .......................................................................................................................................................................................65
3.5 Wiring diagram ............................................................................................................................................................................................66
3.6 Troubleshooting ...........................................................................................................................................................................................67
3.7 Converting the appliance to other types of gas ..........................................................................................................................................68
3.8 Fan speed calibration ...................................................................................................................................................................................69
3.9 CO
2
/O
2
regulation ........................................................................................................................................................................................70
3.10 Checks following conversion to another type of gas..................................................................................................................................70
3.11 P.C.B. programming ....................................................................................................................................................................................71
3.12 Password-protected special functions .......................................................................................................................................................77
3.13 Screed heater .................................................................................................................................................................................................78
3.14 Automatic vent function (dl) .......................................................................................................................................................................79
3.15 Flue installation (FU) ...................................................................................................................................................................................79
3.16 Maintenance function (MA) .......................................................................................................................................................................79
3.17 Chimney sweep .............................................................................................................................................................................................80
3.18 Solar panels coupling....................................................................................................................................................................................81
3.19 Pump anti-block ...........................................................................................................................................................................................81
3.20 ree-way anti-block ...................................................................................................................................................................................81
3.21 Radiator antifreeze .......................................................................................................................................................................................81
3.22 Casing removal .............................................................................................................................................................................................82
3.23 Replacing the manifold insulating panel ...................................................................................................................................................85
3.24 Assembly of manifold gasket on condensation module ............................................................................................................................87
3.25 Assembling the manifold on the condensation module ...........................................................................................................................89
4 Technical data .......................................................................................................................................................................... 90
4.1 Variable heat output .....................................................................................................................................................................................90
4.2 Combustion parameters ..............................................................................................................................................................................93
4.3 Technical data table ......................................................................................................................................................................................95
4.4 Key for data nameplate .................................................................................................................................................................................96
4.5 Technical parameters for combination boilers (in compliance with Regulation 813/2013) .................................................................97
4.6 Product che (in compliance with Regulation 811/2013) .......................................................................................................................100
4.7 Parameters for lling in the package che ................................................................................................................................................ 103
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