Warning this manual contains the exclusive instructions for use for professionally qualied
installers and/or maintenance technicians, in compliance with laws in force.
e user in charge of the system is NOT authorised to work on the boiler.
e manufacturer will not be held liable in the case of damage to people, animals or property
due to the failure to observe the instructions contained in the manuals supplied with the boiler.
INDEX
e manufacturer declines all liability due to printing or transcription errors, reserving the right to make any modications to its technical and
commercial documents without forewarning.
e company IMMERGAS S.p.A., with registered oce in via Cisa Ligure 95 42041 Brescello (RE), declares that the design, manufacturing and
aer-sales assistance processes comply with the requirements of standard UNI EN ISO 9001:2015.
For further details on the product CE marking, request a copy of the Declaration of Conformity from the manufacturer, specifying the appliance
model and the language of the country.
1 General information ................................................................... 4
1.1 General warnings .......................................................................... 4
1.2 Symbols used in the manual ........................................................5
1.3 Compliant use of the appliance ...................................................5
1.4 Information for the system manager ..........................................5
1.5 Safety warnings .............................................................................6
1.6 Technical data plate ......................................................................7
1.7 Water treatment ............................................................................8
1.8 Boiler frost protection .................................................................. 8
2 Technical characteristics and dimensions .................................9
2.1 Technical characteristics ..............................................................9
2.2 View of main parts ...................................................................... 10
2.3 Dimensions .................................................................................. 11
2.4 Operating data / general characteristics ..................................12
2.4.1 Technical data according to the ErP directive .......................13
2.4.2 Determining the primary circuit pump or boiler pump .......14
3 Instructions for installation .....................................................16
3.1 General recommendations ........................................................16
3.2 Regulations for installation........................................................16
3.3 Preventative checks and adaptation of the system .................16
3.4 Packaging .....................................................................................17
3.5 Operation to unload and remove the packaging ...................18
3.6 Positioning the heating control unit.........................................19
3.7 Flue exhaust pipe connection .................................................... 20
3.8 Connecting the boiler ................................................................21
3.9 Gas connection............................................................................22
3.10 Connection ..................................................................................23
3.11 System lling and emptying ......................................................25
3.12 Electrical connections ................................................................26
3.13 First ignition ................................................................................33
3.14 On-site measurement of the combustion eciency...............34
3.14.1 Enable the calibration function ............................................... 34
3.14.2 Positioning the probes .............................................................. 34
3.15 Burner adjustment ......................................................................34
3.16 Emergency and safety operations ............................................38
4 Inspections and maintenance ..................................................40
4.1 Instructions for inspection and maintenance .........................40
4.2 Programming the operation parameters .................................46
4.3 Practical connection diagram ...................................................48
4.4 Error code ....................................................................................50
Instructions on how to correctly dispose of the product.
At the end of its life, this appliance must not be disposed of as mixed municipal waste.
It is mandatory to separate this type of waste so that the materials making up the appliance can be recycled and reused. Contact
authorised operators for disposal of this type of appliance. Incorrect management of waste and its disposal has potential negative
eects on the environment and on human health. e symbol on the appliance represents the prohibition of disposing of the product as mixed
municipal waste.
STD.006533/003
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