INDEX
1 Boiler installation .......................................5
1.1 Installation recommendations. .................5
1.2 Main dimensions. ......................................6
1.3 Gas connection. ..........................................7
1.4 Hydraulic connection. ................................7
1.5 Electrical connection. .................................7
1.6 Remote controls and room
chrono-thermostats (Optional). ...............8
1.7 External temperature
probe (Optional). ........................................9
1.8 Immergas flue systems. ...........................10
1.9 Tables of resistance factors
and equivalent lengths. ............................10
1.10 Installation of boiler type B with open
chamber and fan assisted (optional). .....12
1.11 Concentric horizontal kit installation. ...13
1.12 Concentric vertical kit installation. ........14
1.13 Separator kit installation. .........................15
1.14 Adaptor C9 kit installation. ....................16
1.15 Ducting of flues or technical slots. .........17
1.16 Configuration type B, open chamber
and fan assisted for indoors. ....................17
1.17 Flue exhaust to flue/chimney. .................17
1.18 Flues, chimneys, chimney
pots and terminals. ...................................18
1.19 System filling. ............................................18
1.20 Condensate trap filling. ............................18
1.21 Gas system start-up. .................................18
1.22 Boiler start up (ignition). .........................18
1.23 Circulation pump......................................19
1.24 Domestic hot water storage tank unit. ...21
1.25 Kits available on request. .........................21
1.26 Boiler components. ...................................22
2 Use and maintenance instructions .........23
2.1 Cleaning and maintenance. .....................23
2.2 General warnings. .....................................23
2.3 Control panel.............................................23
2.4 Description of functioning states ..........24
2.5 Using the boiler. ........................................24
2.6 Troubleshooting. .......................................26
2.7 Boiler shutdown ........................................27
2.8 Restore central heating
system pressure. ........................................27
2.9 System draining. .......................................27
2.10 Cylinder draining. ....................................27
2.11 Antifreeze protection. ..............................27
2.12 Case cleaning. ............................................28
2.13 Decommissioning. ....................................28
2.14 Parameters, information
and zones menu. .......................................28
3 Boiler commissioning
(initial check) ............................................30
3.1 Plumbing diagram. ...................................30
3.2 Wiring diagram. ........................................31
3.3 Troubleshooting. .......................................32
3.4 Converting the boiler
to other types of gas. .................................32
3.5 Calibration of number of fan revs. .........32
3.6 Adjustment of the air-gas ratio. ..............32
3.7 Checks following conversion
to another type of gas. ..............................32
3.8 Programming the P.C.B. ..........................34
3.9 Zones management board .......................36
3.10 ‘’Chimney sweep’’ function. .....................36
3.11 Pump anti-block function. ......................36
3.12 three-way anti-block function. ...............36
3.13 Radiators antifreeze function. .................36
3.14 P.C.B. periodical self-check. ....................36
3.15 Automatic vent function. .........................36
3.16 Solar panels coupling function. ..............37
3.17 Yearly appliance check
and maintenance. ......................................37
3.18 Casing removal. ........................................38
3.19 Variable heat output. ................................40
3.20 Combustion parameters. .........................40
3.21 Technical data. ..........................................41
3.22 Key for Data nameplate. ..........................42
3.23 Technical parameters for mixed
boilers (in compliance with
Regulation 813/2013). ..............................43
3.24 Product data sheet (in compliance
with Regulation 811/2013). .....................43
3.25 Parameters for filling in
the assembly sheet. ...................................44
USER
page
INSTALLER
page
MAINTENANCE TECHNICIAN
page