Immergas MAIOR EOLO - Page 4

INDEX
USER page INSTALLER page MAINTENANCE TECHNICIAN page
1 Boiler installation ...................................... 5
1.1 Installation recommendations. ................5
1.2 Main dimensions. .....................................6
1.3 Antifreeze 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 ue systems. ............................9
1.10 Outdoor installation in a partially
protected area. .........................................12
1.11 Concentric horizontal kit installation. .13
1.12 Concentric vertical kit installation. .......14
1.13 Separator kit installation. .......................15
1.14 Ducting of ues or technical slots. ........17
1.15 Conguration type B
22
, open chamber
and forced draught for indoors. ............17
1.16 Flue exhaust to ue/chimney. ................ 17
1.17 Flues, chimneys, chimney pots and
terminals. ..................................................17
1.18 System lling. ...........................................17
1.19 Gas system start-up. ................................ 17
1.20 Boiler start up (ignition). .......................17
1.21 Circulation pump. ................................... 18
1.22 Kits available on request. ........................ 19
1.23 Boiler components. ................................. 19
2 Use and maintenance instructions ........20
2.1 Cleaning and maintenance. ...................20
2.2 General warnings. ...................................20
2.3 Control panel. .......................................... 20
2.4 Using the boiler........................................21
2.5 Troubleshooting. .....................................22
2.6 Boiler shutdown ......................................23
2.7 Restoring central heating system
pressure. ....................................................23
2.8 System draining. ..................................... 23
2.9 Antifreeze protection. ............................. 23
2.10 Case cleaning. ..........................................23
2.11 Decommissioning. ..................................23
3 Boiler start-up (initial check) ................24
3.1 Hydraulic diagram. .................................24
3.2 Wiring diagram. ......................................25
3.3 Troubleshooting. .....................................25
3.4 Information menu. .................................. 26
3.5 Programming the P.C.B. ......................... 26
3.6 Converting the boiler to
other types of gas. ....................................28
3.7 Checks following conversion
to another type of gas. ............................28
3.8 Possible adjustments. .............................. 28
3.9 Slow automatic ignition function. .........28
3.10 ‘’Chimney sweep’’ function. ...................29
3.11 Pump anti-block function. .....................29
3.12 three-way anti-block function. .............. 29
3.13 Radiator antifreeze function. ................. 29
3.14 P.C.B. periodical self-check. ...................29
3.15 Solar panels coupling function. ............. 29
3.16 appliance check and maintenance. .......29
3.17 Casing removal. ....................................... 30
3.18 Variable heat output. ...............................32
3.19 Combustion parameters. ........................ 34
3.20 Technical data. ......................................... 35
3.21 Key for data nameplate. .......................... 36
STD.002998/004