INDEX
USER
page
INSTALLER
page
MAINTENANCE TECHNICIAN
page
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
probe (Optional). ........................................8
1.8 Immergas flue systems. .............................9
1.9 Tables of resistance factors
and equivalent lengths. ..............................9
1.10 Installation of boiler type B with open
chamber and fan assisted (optional). .....11
1.11 Concentric horizontal kit installation. ...12
1.12 Concentric vertical kit installation. ........13
1.13 Separator kit installation. .........................14
1.14 Adaptor C9 kit installation. ....................15
1.15 Ducting of flues or technical slots. .........16
1.16 Configuration type B, open chamber
and fan assisted for indoors. ....................16
1.17 Flue exhaust to flue/chimney. .................16
pots and terminals. ...................................17
1.19 System filling. ............................................17
1.20 Condensate trap filling. ............................17
1.21 Gas system start-up. .................................17
1.22 Boiler start up (ignition). .........................17
1.23 Circulation pump......................................18
1.24 Domestic hot water storage tank unit. ...19
1.25 Kits available on request. .........................19
1.26 Boiler components. ...................................20
2 Use and maintenance instructions .........21
2.1 Cleaning and maintenance. .....................21
2.2 General warnings. .....................................21
2.3 Control panel.............................................21
2.4 Description of functioning states ..........22
2.5 Using the boiler. ........................................23
2.6 Troubleshooting. .......................................24
2.7 Boiler shutdown ........................................25
system pressure. ........................................25
2.9 System draining. ......................................25
2.10 Cylinder draining. ....................................25
2.11 Antifreeze protection. ..............................25
2.12 Case cleaning. ............................................26
2.13 Decommissioning. ....................................26
2.14 Parameters and information menu. .......26
(initial check) ............................................28
3.1 Plumbing diagram. ...................................28
3.2 Wiring diagram. ........................................29
3.3 Troubleshooting. .......................................30
to other types of gas. .................................31
3.5 Calibration of number of fan revs. .........31
3.6 Adjustment of the air-gas ratio. ..............31
3.7 Checks following conversion
to another type of gas. ..............................31
3.8 Programming the P.C.B. ..........................32
3.9 “Chimney sweep function” ......................34
3.10 Pump anti-block function. ......................34
3.11 three-way anti-block function. ...............34
3.12 Radiators antifreeze function. .................34
3.13 P.C.B. periodic self-check. .......................34
3.14 Automatic vent function. .........................34
3.15 Solar panels coupling function. ..............34
and maintenance. ......................................35
3.17 Casing removal. ........................................36
3.18 Variable heat output. ................................38
3.19 Combustion parameters. .........................39
3.20 Technical data. ..........................................40
3.21 Key for Data nameplate. ..........................41
3.22 Technical parameters for mixed
Regulation 813/2013). ..............................42
3.23 Product data sheet (in compliance
with Regulation 811/2013). .....................43