Baxi nuvola duo-tec+, Instruction Manual For Users And Fitters

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7219624.01 (1-04/15) 24
User & Installer (en)
Dear Customer,
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- Directive ecodesign 2009/125/EC
- Regulation (EU) No 813/2013 - 811/2013
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CONTENT
DESCRIPTION OF SYMBOLS .....................................................................................................................................................................25
SAFETY WARNINGS ....................................................................................................................................................................................25
GENERAL PRECAUTIONS .........................................................................................................................................................................26
ENERGY-SAVING TIPS ................................................................................................................................................................................26
1. COMMISSIONING THE BOILER ..................................................................................................................................................................27
1.1 ADJUSTING THE CH AND DHW FLOW TEMPERATURE ..........................................................................................................................27
1.2 OPERATING MODES ...................................................................................................................................................................................27
2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION .......................................................................................................................28
3. GAS CONVERSION .....................................................................................................................................................................................28
4. FAULTS .........................................................................................................................................................................................................28
5. BOILER INFORMATION MENU ...................................................................................................................................................................29
6. SWITCHING OFF THE BOILER ...................................................................................................................................................................29
7. FILLING THE SYSTEM .................................................................................................................................................................................29
8. ROUTINE MAINTENANCE INSTRUCTIONS ...............................................................................................................................................29
INSTRUCTIONS PRIOR TO INSTALLATION ...............................................................................................................................................30
9. INSTALLING THE BOILER ...........................................................................................................................................................................30
9.1 CONTENTS OF PACK ..................................................................................................................................................................................30
9.2 BOILER DIMENSIONS AND GAS WATER CONNECTIONS .......................................................................................................................30
10. INSTALLING THE FLUE ...............................................................................................................................................................................31
10.1 CONCENTRIC DUCTS .................................................................................................................................................................................31
10.2 SEPARATE DUCTS ......................................................................................................................................................................................31
11. ELECTRICAL CONNECTIONS .....................................................................................................................................................................32
11.1 CONNECTING THE ROOM THERMOSTAT .................................................................................................................................................33
11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY .....................................................................................................................................33
12. SPECIAL FUNCTIONS .................................................................................................................................................................................34
12.1 INITIAL IGNITION .........................................................................................................................................................................................34
12.2 SYSTEM GAS EXTRACTION FUNCTION ...................................................................................................................................................34
12.3 CHIMNEY
SWEEPER ...................................................................................................................................................................................34
12.4 COMBUSTION TEST (CO
2
) ..........................................................................................................................................................................35
COMBUSTION ADJUSTMENT FUNCTION (CO
2
%) ....................................................................................................................................35
13. GAS VALVE ...................................................................................................................................................................................................35
13.1 GAS CONVERSION METHODS ..................................................................................................................................................................35
14. PARAMETERS
SETTING .............................................................................................................................................................................36
14.1 ADJUSTING MAXIMUM HEATING POWER ................................................................................................................................................37
15.
TROUBLESHOOTING SERVICE FAULTS ...................................................................................................................................................38
16. ADJUSTMENT AND SAFETY DEVICES ......................................................................................................................................................40
17. PUMP CAPACITY/ HEAD .............................................................................................................................................................................40
19. ANNUAL SERVICING ...................................................................................................................................................................................41
19.1 POSITIONING THE ELECTRODES .............................................................................................................................................................41
19.2 REPLACEMENT OF PARTS .........................................................................................................................................................................41
AUTOMATIC CALIBRATION FUNCTION .....................................................................................................................................................42
20. DISMANTLING, DISPOSAL AND RECYCLING ...........................................................................................................................................42
21. TECHNICAL SPECIFICATIONS ...................................................................................................................................................................43
22. TECHNICAL PARAMETERS ........................................................................................................................................................................44
23. PRODUCT FICHE .........................................................................................................................................................................................45