INDICE
USER
pag.
INSTALLATOR
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MAINTENANCE TECHNICIAN
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Boiler installation ......................................5
1.1 Installation recommendations. ................5
1.2 Main dimensions. ......................................5
1.3 Gas connection. .........................................6
1.4 Hydraulic connection. ..............................6
1.5 Electrical connection. ...............................6
chronothermostats (optional). ................7
1.7 External probe (optional). ........................7
1.8 Ventilation of the rooms. .........................7
1.9 Evacuation of combustion products:
flue duct and branched multiple flues ...8
1.10 Flue exhaust control device ......................8
1.11 System filling. .............................................8
1.12 Gas system start-up. ..................................8
1.13 Boiler start up (ignition). ...............................8
1.14 Circulation pump. .....................................9
1.15 Kits available on request. ........................10
1.16 Boiler components. .................................11
Instructions for use and maintenance ..12
2.1 Cleaning and maintenance. ...................12
2.2 Ventilation of the rooms.........................12
2.3 General warnings. ...................................12
2.4 Control panel. ..........................................12
2.5 Using the boiler........................................13
2.6 Troubleshooting. .....................................13
2.7 Boiler shutdown. .....................................14
2.8 Restore central heating system
pressure. ....................................................14
2.9 System draining. ......................................14
2.10 Anti-freeze protection. ...........................14
2.11 Case cleaning. ..........................................14
2.12 Decommissioning. ..................................14
Boiler start-up (initial check). ...............15
3.1 Hydraulic diagram. .................................15
3.2 Wiring diagram. ......................................16
3.3 Troubleshooting. .....................................16
3.4 Information menu. ..................................17
3.5 Programming the p.C.B. ........................17
3.6 Converting the boiler to other types
of gas. ........................................................18
3.7 Checks following conversion to
another type of gas. .................................18
3.8 Possible adjustments. ..............................19
3.9 Automatic slow ignition function
with timed ramp delivery. ......................19
3.10 Chimney sweep” function. .....................19
3.11 Pump anti-block function. .....................19
3.12 Three-way anti-block function. .............19
3.13 Radiators anti-freeze function. ..............19
3.14 P.C.B. Periodical self-check. ...................19
3.15 Solar panels coupling function. .............19
3.16 Casing removal. .......................................20
3.17 Yearly appliance check and
maintenance. ............................................22
3.18 Variable heat output. ...............................22
3.19 Combustion parameters. ........................23
3.20 Technical data. .........................................23
3.21 Data plate key. ...........................................24
3.22 Technical parameters for combination
boilers (in compliance with regulation
813/2013)..................................................25
3.23 Product fiche (in compliance with
regulation 811/2013). ..............................25
Summary of Contents for MINI NIKE 24 4 ERP
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