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Installation Instructions

Technical Features

General information

Maintenance instructions

ENGLISH

Attention: this manual contains instructions for the exclusive use of the professionally qualied installer

and/or maintenance technician in compliance with current legislation.

The user is NOT qualied to intervene on the boiler.

The manufacturer will not be held liable in case of damage to persons, animals or objects resulting from

failure to comply with the instructions contained in the manuals supplied with the boiler.

2 TECHNICAL FEATURES AND DIMENSIONS ..................................................................................................9

2.1 Technical features ...................................................................................................................................9

2.2 Main components view and dimensions ..................................................................................................9

2.3 Available ow rate / pressure diagram ..................................................................................................12

2.4 Operation data .......................................................................................................................................13

2.5 General features ....................................................................................................................................13

4 MAINTENANCE INSTRUCTIONS ..................................................................................................................28

4.1 Inspection and maintenance instructions ..............................................................................................28

4.2 Parameters that can be edited from the control panel ..........................................................................30

4.3 Adaptation to the use of other gas .......................................................................................................31

4.5 Wiring diagram ......................................................................................................................................32

4.6 Error codes ............................................................................................................................................ 33

3 INSTALLATION INSTRUCTIONS ................................................................................................................... 14

3.1 General warnings ..................................................................................................................................14

3.2 Installation standards ............................................................................................................................14

3.3 Preventive system verication and adjustment operations ...................................................................14

3.4 Packaging ..............................................................................................................................................15

3.5 Positioning the boiler .............................................................................................................................16

3.6 Flue gas exhaust pipe connection ......................................................................................................... 17

3.7 Connections ..........................................................................................................................................20

3.8 Filling the system ...................................................................................................................................21

3.9 Electrical connections ............................................................................................................................22

3.10 Commissioning ................................................................................................................................... 23

3.11 Measurement of combustion efciency during installation ....................................................................24

3.11.1 Calibration function activation ................................................................................................... 24

3.11.2 Probes positioning ....................................................................................................................24

3.12 Burner adjustment .................................................................................................................................25

3.12.1 Adaptation of the power to the heating system .........................................................................27

1 GENERAL INFORMATION ...............................................................................................................................4

1.1 General warnings ....................................................................................................................................4

1.2 Symbols used in the manual ...................................................................................................................5

1.3 Appropriate use of appliance ...................................................................................................................5

1.4 Information for system manager ..............................................................................................................5

1.5 Safety warnings ....................................................................................................................................... 6

1.6 Technical data plate ................................................................................................................................7

1.7 Water treatment .......................................................................................................................................8

1.8 Boiler antifreeze protection ......................................................................................................................8