Baxi DUO-TEC MAX+, Instruction Manual For Users And Fitters

Page: 35 / 104

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For correct boiler operation, the content of (CO
2
- O
2
) in the combustion fumes must observe the tolerances indicated in the
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) is different, check the electrodes and their relative distances. If necessary, replace the
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Nominal value 8.7 5.4 10.0 6.0
Permitted value 8.2 - 9.3 6.3 - 4.3 9.5 - 10.5 6.8 - 5.2
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Nominal value 8.7 5.4 10.8 4.8
Permitted value 8.2 - 9.3 6.3 - 4.3 10.3 - 11.3 5.5 - 4.1
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Nominal value 8.8 5.2 10.0 6.0
Permitted value 8.2 - 9.3 6.3 - 4.3 9.5 - 10.5 6.8 - 5.2
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occur for brief periods of time.
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This function sets out to partially adjust the value of CO
2
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• Press buttons and
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On
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•
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adjust the value of CO
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• press
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• press
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CO
2
(from -3 to +3).
• press
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This procedure can also be used to adjust the quantity of CO
2
to the
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and to the
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by pressing
after point 5 of the procedure described above.
•
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to take the boiler to its
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. Wait for the value of
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2
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save (point 5).
• press again to take the boiler to
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. Wait for the value of CO
2
to stabilise and then adjust as described in
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• to exit the function, press the buttons for at least 6 seconds as described in point 1.
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13. GAS VALVE
This appliance does not require any mechanical adjustment on the valve. The system ensures electronic auto-adaptation.
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Gas supply inlet pressure tap
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Only an Authorised Technical Assistance Service can convert boiler operation from
1$785$/*$6
to LPG or vice-versa. To
perform calibration, set parameter P02 as described in the PARAMETER SETTINGS section. Lastly, check the combustion
parameters as described in the SPECIAL FUNCTIONS - CHECKING COMBUSTION PARAMETERS section.
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