INDEX
USER pageINSTALLATOR page MAINTENANCE TECHNICIAN page
1 Boiler installation ...................................... 5
1.1 Installation recommendations. ................5
1.2 Main dimensions. ......................................6
1.3 Anti-freeze protection. .............................6
1.4 Connections. ..............................................7
1.5 Remote controls and room timer
thermostats (optional). .............................8
1.6 External probe (optional). ........................8
1.7 Immergas ue systems. .............................9
1.8 Outdoor installation in partially protected
area. .............................................................9
1.9 Indoor installation. .................................12
1.10 Flue exhaust to ue/chimney. ................ 16
1.11 Ducting of existing ues. ........................16
1.12 Flues, chimneys and chimney caps. ......16
1.13 System lling. ...........................................16
1.14 Gas system start-up. ................................16
1.15 Boiler start-up (ignition). .......................16
1.16 Circulation pump. ................................... 17
1.17 Kits available on request. ........................17
1.18 Boiler components. ................................. 18
2 Instructions for use and maintenance .. 19
2.1 Cleaning and maintenance. ...................19
2.2 General warnings. ...................................19
2.3 Control panel. .......................................... 19
2.4 Using the boiler........................................20
2.5 Troubleshooting. .....................................20
2.6 Boiler shutdown. .....................................21
2.7 Restore central heating system pressure. 21
2.8 System draining. ...................................... 21
2.9 Anti-freeze protection. ...........................21
2.10 Case cleaning. ..........................................21
2.11 Decommissioning. ..................................21
3 Boiler start-up (initial check) ................22
3.1 Hydraulic diagram. .................................22
3.2 Wiring diagram. ......................................23
3.3 Troubleshooting. .....................................23
3.4 Information menu. ..................................24
3.5 Programming the p.C.B. ........................24
3.6 Converting the boiler to
other types of gas. ....................................25
3.7 Checks following conversion to another
typeof gas. ................................................25
3.8 Possible adjustments. .............................. 26
3.9 Automatic slow ignition function with
timed ramp delivery. ............................... 26
3.10 “Chimney sweep” function. ...................26
3.11 Pump anti-block function. .....................26
3.12 ree-way anti-block function. ............. 26
3.13 Radiators anti-freeze function. ..............26
3.14 P.C.B. Periodical self-check. ...................26
3.15 Solar panels coupling function. .............26
3.16 Casing removal. ....................................... 27
3.17 Yearly appliance check and maintenance. 29
3.18 Variable heat output. ............................... 29
3.19 Combustion parameters. ........................ 30
3.20 Technical data. ......................................... 30
3.21 Data plate key. ..........................................31
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