Immergas 3.020928, Instruction And Recommendation Booklet

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INDEX
USER
page
INSTALLER
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 Gas connection. .........................................7
1.5 Hydraulic connection. ..............................7
1.6 Electrical connection. ...............................7
1.7 Remote controls and room chrono-
thermostats (Optional). ............................8
1.8 External probe (Optional). ......................8
1.9 Immergas flue systems. .............................9
1.10 Outdoor installation in partially
protected area. ...........................................9
1.11 Indoor installation. .................................12
1.12 Flue exhaust to flue/chimney. ................16
1.13 Ducting of existing flues. ........................16
1.14 Flues, chimneys, chimney pots and
terminals. ..................................................16
1.15 System filling. ...........................................16
1.16 Gas system start-up. ................................16
1.17 Boiler start-up (ignition). .......................16
1.18 Circulation pump. ...................................17
1.19 Kits available on request. ........................17
1.20 Boiler components. .................................18
2 Use and maintenance instructions ........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. .....................................21
2.6 Boiler shutdown ......................................22
2.7 Restoring central heating system
pressure. ....................................................22
2.8 System draining. ......................................22
2.9 Antifreeze protection. .............................22
2.10 Case cleaning. ..........................................22
2.11 Decommissioning. ..................................22
3 Boiler start-up (initial check) ................23
3.1 Hydraulic diagram. .................................23
3.2 Wiring diagram. ......................................24
3.3 Troubleshooting. .....................................24
3.4 Information menu. ..................................25
3.5 Programming the P.C.B. .........................25
3.6 Converting the boiler to other types of
gas. .............................................................27
3.7 Checks following conversion to
another type of gas. .................................27
3.8 Possible adjustments. ..............................27
3.9 Slow automatic ignition function ..........27
3.10 Chimney sweep'' function. .....................28
3.11 Pump anti-block function. .....................28
3.12 three-way anti-block function. ..............28
3.13 Radiators antifreeze function. ...............28
3.14 P.C.B. periodical self-check. ...................28
3.15 Solar panels coupling function. .............28
3.16 Yearly appliance check and
maintenance. ............................................28
3.17 Casing removal. .......................................29
3.18 Variable heat output. ...............................31
3.19 Combustion parameters. ........................31
3.20 Technical data. .........................................32
3.21 Key for data nameplate. ..........................33