Vaillant ecoTEC VU 246/6-5 OVZ, Operating Instructions Manual

Page 1: ...ing instructions ecoTEC plus VU 246 6 5 OVZ P GB GB IE Operating instructions Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info vaill...

Page 2: ...2 Opening and closing the front flap 11 4 3 Switching on the product 11 4 4 Setting the language 11 4 5 Setting the hot water temperature 11 4 6 Setting the heating flow temperature 11 4 7 Switching o...

Page 3: ...al heating installations and for hot water generation Intended use includes the fol lowing observance of the operating instructions included for the product and any other system components compliance...

Page 4: ...Avoid rooms that smell of gas If possible open doors and windows fully and ensure adequate ventilation Do not use naked flames e g lighters matches Do not smoke Do not use any electrical switches mai...

Page 5: ...not make any changes The product itself to the gas air water and electricity supplies to the entire flue gas install ation to the entire condensate drain system to the expansion relief valve to the d...

Page 6: ...t all rooms are sufficiently heated If you cannot ensure the op eration have a competent person drain the heating in stallation 1 3 11 Risk of injury and material damage due to maintenance and repairs...

Page 7: ...mber Information on the identi fication plate Meaning Serial number For quality control purposes 3rd and 4th digits year of production For quality control purposes 5th and 6th digits week of productio...

Page 8: ...pleted the Benchmark Checklist on the inside back pages of the installation instructions supplied with the product and that you have signed it to say that you have received a full and clear ex planati...

Page 9: ...t burner modulation rate Sym bol Meaning Explanation Heating mode active Permanently on Heating mode heat requirement Flashing Burner on in heating mode Maintenance re quired Information on the mainte...

Page 10: ...switch back to the basic display by Pressing to exit the selection levels Not pressing any button for longer than 15 minutes If there is an error message present the basic displays switches to the err...

Page 11: ...st Le gionella Set the hot water temperature to a maximum of 50 C 45 DHW temperature Back 1 Press The set hot water temperature flashes in the display Conditions No controller connected Change the hot...

Page 12: ...and that all rooms are sufficiently heated even when you are away Note To keep the frost protection devices active you should switch your product on and off using the controller if one is provided If...

Page 13: ...mpetent person 7 4 Reading maintenance messages If the symbol is shown in the display the product requires maintenance work The product is not in fault mode but continues to operate Consult a competen...

Page 14: ...approved at the time by the Health and Safety Executive one year after install ation The cost of this annual service is not included in the guarantee Registering with us Registration is simple Just co...

Page 15: ...ng is dis connected Check the fuse in the building The product switches on automat ically when the power is restored The product is switched off Switch on the product The heating flow temperature is s...

Page 16: ...Operating instructions ecoTEC plus 0020239016_01 Fault Cause Measure Heating does not start The external controller is not set cor rectly Set the external controller cor rectly Controller operating in...

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Page 20: ...rbyshire DE56 1JT Telephone 0330 100 3461 info vaillant co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manuf...