INDEX
USER page INSTALLER page MAINTENANCE TECHNICIAN page
1 Boiler installation ......................................4
1.1 Installation recommendations. ................4
1.2 Main dimensions. ......................................5
1.3 Connections (Optional). .......................... 5
1.4 Hydraulic connection. ..............................6
1.5 Electrical connection. ...............................6
1.6 Remote controls and room chrono-
thermostats (Optional). ............................6
1.7 Ventilation of the rooms...........................7
1.8 Flue ducts. .................................................. 7
1.9 Flues/Chimneys. ........................................7
1.10 System lling. ............................................. 7
1.11 Gas system start-up. ..................................7
1.12 Boiler commissioning (ignition). ................7
1.13 Circulation pump. ..................................... 8
1.14 Kits available on request. ..........................9
1.15 Boiler components. .................................10
2 Instructions for use and maintenance ..11
2.1 Cleaning and maintenance. ...................11
2.2 Ventilation of the rooms.........................11
2.3 General warnings. ...................................11
2.4 Control panel. ..........................................11
2.5 Troubleshooting. .....................................12
2.6 Restoring central heating system
pressure. ....................................................12
2.7 System draining. ......................................12
2.8 Anti-freeze protection. ...........................13
2.9 Case cleaning. ..........................................13
2.10 Decommissioning. ..................................13
3 Boiler commissioning (initial check) ...14
3.1 Hydraulic diagram. .................................14
3.2 Wiring diagram. ......................................15
3.3 Troubleshooting. .....................................15
3.4 Converting the boiler to other types of
gas. .............................................................16
3.5 Checks following conversion to another
type of gas. ................................................16
3.6 Possible adjustments. ..............................16
3.7 Programming the P.C.B. .........................16
3.8 Automatic slow ignition function with
timed ramp delivery. ...............................17
3.9 "Chimney sweep function". ...................17
3.10 Heating Timer. .........................................17
3.11 Pump anti-block function. .....................17
3.12 Radiators anti-freeze function. ..............17
3.13 P.C.B. periodical self-check. ...................17
3.14 Casing removal. .......................................18
3.15 Yearly appliance check and
maintenance. ............................................19
3.16 Variable heat output. ...............................19
3.17 Combustion parameters. ........................20
3.18 Technical data. .........................................20
3.19 Data plate key. ..........................................21
3.20 Technical parameters for combination
boilers (in compliance with Regulation
813/2013)..................................................22
3.21 Product che (in compliance with
Regulation 811/2013). ............................22
3.22 Parameters for lling in the package
che. ..........................................................23
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