Neta-tec combi ga range, duo-tec 2 combi ga range, megaflo 2 system ga range gas fired wall mounted condensing combination & system boilers (36 pages)
Summary of Contents for Baxi Duo-Tec Compact+
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CALDAIA MURALE A GAS A CONDENSAZIONE Manuale per l’uso destinato all’utente e all’installatore CONDENSING GAS WALL-HUNG BOILERS KONDENSATIONS-WANDGASHEIZKESSEL Gebrauchsanleitung für den Benutzer und Installateur...
Dear Customer, product. Our company declares that these products are marked - Gas Directive 2009/142/EC - Electromagnetic Compatibility Directive 2004/108/EC 2006/95/EC - Directive ecodesign 2009/125/EC - Regulation (EU) No 813/2013 - 811/2013 Our company, constantly striving to improve the products, reserves the right to modify the details given in this documentation CONTENT DESCRIPTION OF SYMBOLS ..................................25 SAFETY WARNINGS ....................................25...
DESCRIPTION OF SYMBOLS WARNING danger to people. DANGER OF BURNS DANGER - HIGH VOLTAGE Live components - electrocution hazard. DANGER OF FREEZING IMPORTANT INFORMATION GENERIC PROHIBITION It is forbidden to do/use the things indicated alongside the symbol. SAFETY WARNINGS SMELL OF GAS •...
European manufacturer of hi-tech boilers and heating systems, has developed safety (OHSAS 18001) systems. This means that BAXI S.p.A. includes among its objectives the safeguarding of the environment, the reliability and quality of its products, and the health and safety of its employees.
1. COMMISSIONING THE BOILER • • • • Select the required heating mode (section 1.2). DHW temperature adjustment (+ to increase the temperature and – to decrease it) (+ to increase the temperature and – to decrease it) Boiler operating information Operating mode: Off –...
2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION blocked. 3. GAS CONVERSION The boilers can operate both on natural gas (G20) and LPG (G31). All gas conversions must be made by the AUTHORISED TECHNICAL SERVICE CENTRE. 4. FAULTS and a number (fault code). For a appears on the display the fault must be RESET by the user.
Lastly, vent any radiators in the system. BAXI declines all liability for damage deriving from the presence of air bubbles in the primary exchanger due to the incorrect or imprecise observance of the above.
INSTRUCTIONS PRIOR TO INSTALLATION lighting and using the boiler are contained in the ‘Instructions for Users’ section. Installation, servicing and running of domestic • This boiler can be connected to any type of double- or single-pipe convector plate, radiator or thermoconvector. Design the •...
10. INSTALLING THE FLUE ducts using the accessory splitting kit. WARNINGS C63 The pressure drop of the ducts must not exceed 100 Pa be used. "SECTION" D 10.1 CONCENTRIC DUCTS • • • "SECTION" D at the end of this manual). 10.2 SEPARATE DUCTS For special installations of the fumes inlet/outlet ducts, the single splitting kit (C), supplied as an accessory, can be used.
11. ELECTRICAL CONNECTIONS Live-Neutral polarity. SEE WIRING DIAGRAM IN ANNEX "SECTION" B AT THE END OF THIS MANUAL. TERMINAL BLOCK M1 Neutral (light blue). Earth (1) (2) Room Thermostat. Put back the jumper on terminals 1-2 of boiler terminal block M1 if the room thermostat is not used or if the installed.
11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY 11.2.1 EXTERNAL SENSOR 4-5) SIEMENS QAC34 SETTING THE "Kt" CLIMATE CURVE When the external sensor is connected to the boiler, the according to the set Kt pressing as indicated in the chart in annex SECTION E for selecting the most appropriate one (00 to 90).
12. SPECIAL FUNCTIONS 12.1 INITIAL IGNITION • Press • • LPG, press the factory setting. • LPG. Press NG and does not recognise the type of gas used, press seconds to exit the function and then change parameter as described in the “PARAMETER SETTINGS” section of the boiler instructions manual.
12.4 COMBUSTION TEST (CO For correct boiler operation, the content of (CO ) in the combustion fumes must observe the tolerances indicated in the ) is different, check the electrodes and their relative distances. If necessary, replace the Nominal value 10.0 Permitted value 8.2 - 9.3...
14. PARAMETERS SETTING • Press P01” appears on the display alternated • Press • Press • Press accessories. FACTORY SETTINGS DESCRIPTION OF PARAMETERS 1.24 Manufacturer information Gas used Hydraulic system Programmable relay 1 settings (See SERVICE instructions) 06-07 from remote control 11 - 12 - 13 Programmable relay 2 settings (See SERVICE instructions) (See SERVICE Instructions)
Burner ignition delay in CH mode Manufacturer information Pump overrun time in DHW mode (seconds) 00…54 55…67 (set the desired temperature value) Manufacturer information Maximum DHW setpoint temperature (ACS) Manufacturer information P26..P31 Manufacturer information P32..P41 Diagnostics (See SERVICE Instructions) Open Therm (OT) settings (See SERVICE Instructions) 14.1 ADJUSTING MAXIMUM HEATING POWER parameter P13...
15. TROUBLESHOOTING SERVICE FAULTS and a number (fault code). For a complete list of faults, see the appears on the display the fault must be RESET by the user. for 2 seconds. If faults are displayed frequently, call the Authorised Service Centre. Description of fault Gas valve connection error electronic board.
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Check that the gas valve is open and there is no air in the gas supply circuit. Check the gas supply pressure. Ignition failure (5 attempts) See the actions indicated in E92 Check correct operation of the condensate drainage. Check the gas supply pressure. Check the integrity and position of the sensing and ignition Gas valve blocked POSITIONING THE ELECTRODES section).
16. ADJUSTMENT AND SAFETY DEVICES • Limit thermostat circuit overheats. It is forbidden to disable this safety device • NTC fumes sensor heating. It is forbidden to disable this safety device • Flame ionisation detector these conditions, the boiler blocks. •...
19.4 REPLACEMENT OF PARTS • Water-fumes exchanger • Fan • Gas valve • Gas nozzle • Burner • Flame sensing electrode % value as indicated in the section “COMBUSTION ADJUSTMENT FUNCTION (CO % )”. AUTOMATIC CALIBRATION FUNCTION Press after pressing the previous buttons). When the function is enabled, appear on the display.During When...
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