INDEX
USER pageINSTALLER page MAINTENANCE TECHNICIAN page
1 Installation boiler ...................................... 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 chrono-
thermostats (Optional). ............................8
1.6 External probe (Optional). ......................8
1.7 Immergas ue systems. .............................9
1.8 Tables of Resistance Factors and
Equivalent Lengths. ................................10
1.9 Outdoor installation in partially
protected area. .........................................11
1.10 Concentric horizontal kit installation. .12
1.11 Concentric vertical kit installation. ......13
1.12 Separator kit installation. .......................14
1.13 Conguration type B, open chamber and
forced draught for indoors. ....................16
1.14 Flue exhaust to ue/chimney. ................ 16
1.15 Ducting of ues or technical slots. ........16
1.16 Flues, chimneys and chimney caps. ......16
1.17 System lling. ...........................................16
1.18 Gas system start-up. ................................16
1.19 Boiler start up (ignition). .......................16
1.20 Circulation pump. ................................... 17
1.21 Kits available on request. ........................17
1.22 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 Fault and anomaly signals. ..................... 20
2.6 Boiler shutdown ......................................21
2.7 Restore heating system pressure............21
2.8 Draining the system. ............................... 21
2.9 Anti-freeze protection. ...........................21
2.10 Case cleaning. ..........................................21
2.11 Decommissioning. ..................................21
3 Commissioning the boiler
(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
type of 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 three-way anti-block system. ................. 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
Fan power: 30W ...................................... 29
3.19 Combustion parameters.
Fan power: 30W ...................................... 29
3.20 Technical data.
Fan power: 30W ...................................... 30
3.21 Variable heat output.
Fan power: 33W / 39W ..........................31
3.22 Combustion parameters.
Fan power: 33W / 39W ..........................31
3.23 Technical data.
Fan power: 33W / 39W ..........................31
3.24 Data plate key. ..........................................32
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