Immergas 3.020857, Instruction Booklet And Warning

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INDEX
USER
page
INSTALLATOR
page
MAINTENANCE TECHNICIAN
page
1 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
1.6 Remote controls and room
chronothermostats (optional). ................6
1.7 External probe (optional). ........................7
1.8 Ventilation of the rooms. .........................7
1.9 Flue ducts. ..................................................7
1.10 Flues/chimneys. .........................................7
1.11 System filling. .............................................8
1.12 Gas system start-up. ..................................8
1.13 Boiler start up (ignition). .........................8
1.14 Circulation pump. .....................................8
1.15 Kits available on request. ..........................8
1.16 Boiler components. ...................................9
2 Instructions for use and maintenance ..10
2.1 Cleaning and maintenance. ...................10
2.2 Ventilation of the rooms.........................10
2.3 General warnings. ...................................10
2.4 Control panel. ..........................................10
2.5 Using the boiler........................................11
2.6 Troubleshooting. .....................................11
2.7 Boiler shutdown. .....................................13
2.8 Restore central heating
system pressure. .......................................13
2.9 System draining. ......................................13
2.10 Anti-freeze protection. ...........................13
2.11 Case cleaning. ..........................................13
2.12 Decommissioning. ..................................13
3 Boiler start-up (initial check). ...............14
3.1 Hydraulic diagram. .................................14
3.2 Wiring diagram. ......................................15
3.3 Troubleshooting. .....................................15
3.4 Information menu. ..................................16
3.5 Programming the p.C.B. ........................16
3.6 Converting the boiler to other types of
gas. .............................................................17
3.7 Checks following conversion to another
type of gas. ................................................17
3.8 Possible adjustments. ..............................18
3.9 Automatic slow ignition function with
timed ramp delivery. ...............................18
3.10 Chimney sweep” function. .....................18
3.11 Pump anti-block function. .....................18
3.12 Three-way anti-block function. .............18
3.13 Radiators anti-freeze function. ..............18
3.14 P.C.B. Periodical self-check. ...................18
3.15 Solar panels coupling function. .............18
3.16 Casing removal. .......................................19
3.17 Yearly appliance check
and maintenance. ....................................21
3.18 Variable heat output. ...............................22
3.19 Combustion parameters. ........................22
3.20 Technical data. .........................................23
3.21 Data plate key. ..........................................24