7679433.01 (3-06/17) 2
User & Installer (en)
Dear Customer,
Our company is condent our new product will meet all your requirements. Buying one of our products guarantees all your
expectations: good performance combined with simple and rational use.
Please do not put this booklet away without reading it rst: it contains useful information for the correct and efcient use of your
product.
Our company declares that these products are marked in compliance with the essential requirements of the
following Directives:
- Gas Directive 2009/142/EC
- Efciency Directive 92/42/EEC
- Electromagnetic Compatibility Directive 2014/30/EU
- Low Voltage Directive 2014/35/EU
- Ecodesign directive 2009/125/EC
- Energy labelling directive 2010/30/EU
(for boilers with Power<70kW)
- Ecodesign regulation (EU) No 813/2013
- Energy labelling regulation (EU) No 811/2013 (for boilers with Power<70kW)
Our company, constantly striving to improve the products, reserves the right to modify the details given in this documentation
at any time and without notice. These Instructions are only meant to provide consumers with use information and under no
circumstance should they be construed as a contract with a third party.
The appliance can be used by children aged 8 or over and by people with reduced
physical, sensory or mental faculties, or who do not have the required experience
or knowledge, provided they are supervised or have received instructions on using
the appliance safely and understanding its intrinsic hazards. Children must not play
with the appliance. The cleaning and maintenance operations reserved to the user
must not be performed by unsupervised children.
CONTENT
DESCRIPTION OF SYMBOLS .....................................................................................................................................................................3
SAFETY WARNINGS ....................................................................................................................................................................................3
GENERAL PRECAUTIONS .........................................................................................................................................................................4
ENERGY-SAVING TIPS ................................................................................................................................................................................4
1. COMMISSIONING THE BOILER ..................................................................................................................................................................5
1.1 ADJUSTING THE CH AND DHW FLOW TEMPERATURE ..........................................................................................................................5
1.2 OPERATING MODES ...................................................................................................................................................................................5
2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION .......................................................................................................................6
3. GAS CONVERSION .....................................................................................................................................................................................6
4. FAULTS .........................................................................................................................................................................................................6
5. BOILER INFORMATION MENU ...................................................................................................................................................................7
6. SWITCHING OFF THE BOILER ...................................................................................................................................................................7
7. FILLING THE SYSTEM .................................................................................................................................................................................7
8. ROUTINE MAINTENANCE INSTRUCTIONS ...............................................................................................................................................7
INSTRUCTIONS PRIOR TO INSTALLATION ...............................................................................................................................................8
9. INSTALLING THE BOILER ...........................................................................................................................................................................8
9.1 CONTENTS OF PACK ..................................................................................................................................................................................8
9.2 BOILER DIMENSIONS AND GAS WATER CONNECTIONS .......................................................................................................................8
10. INSTALLING THE DUCTS ............................................................................................................................................................................9
10.1 CONCENTRIC DUCTS .................................................................................................................................................................................9
10.2 SEPARATE DUCTS ......................................................................................................................................................................................10
11. ELECTRICAL CONNECTIONS .....................................................................................................................................................................11
11.1 CONNECTING THE ROOM THERMOSTAT .................................................................................................................................................11
11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY .....................................................................................................................................11
12. SPECIAL FUNCTIONS .................................................................................................................................................................................12
12.1 INITIAL IGNITION .........................................................................................................................................................................................12
12.2 SYSTEM GAS EXTRACTION FUNCTION ...................................................................................................................................................12
12.3 CHIMNEY SWEEPER ...................................................................................................................................................................................12
12.4 COMBUSTION TEST (CO
2
) ..........................................................................................................................................................................13
COMBUSTION ADJUSTMENT FUNCTION (CO
2
%) ....................................................................................................................................13
13. GAS VALVE ...................................................................................................................................................................................................13
13.1 GAS CONVERSION METHODS ..................................................................................................................................................................13
14. PARAMETERS SETTING .............................................................................................................................................................................14
14.1 ADJUSTING MAXIMUM HEATING POWER ................................................................................................................................................15
15. TROUBLESHOOTING SERVICE FAULTS ...................................................................................................................................................15
16. ADJUSTMENT AND SAFETY DEVICES ......................................................................................................................................................17
17. PUMP CAPACITY/ HEAD .............................................................................................................................................................................17
18. ANNUAL SERVICING ...................................................................................................................................................................................18
18.1 COMBUSTION PARAMETERS ....................................................................................................................................................................18
18.2 HYDRAULIC UNIT ........................................................................................................................................................................................18
18.2.1 CLEANING THE COLD WATER FILTER ......................................................................................................................................................18
18.3 POSITIONING THE ELECTRODES .............................................................................................................................................................19
18.4 REPLACEMENT OF PARTS .........................................................................................................................................................................19
AUTOMATIC CALIBRATION FUNCTION ...................................................................................................................................................19
19. DISMANTLING, DISPOSAL AND RECYCLING ...........................................................................................................................................19
20. TECHNICAL SPECIFICATIONS ...................................................................................................................................................................20
21. TECHNICAL PARAMETERS ........................................................................................................................................................................21
22. PRODUCT FICHE .........................................................................................................................................................................................22
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