Replacement Of Parts; Automatic Calibration Function; Dismantling, Disposal And Recycling - Baxi LUNA DUO-TEC IN+ Instruction Manual For Users And Fitters

20.4 REPLACEMENT OF PARTS

If one or more of the following components are replaced:
• Water-fumes exchanger
• Fan
• Gas valve
• Gas nozzle
• Burner
• Flame sensing electrode
perform the Automatic Calibration procedure described below, then check and adjust the CO
"COMBUSTION ADJUSTMENT FUNCTION (CO
When working on the appliance, check the condition and position of the flame sensing electrode and replace it if necessary.

AUTOMATIC CALIBRATION FUNCTION

This function can be enabled on the boiler control panel. To access the boiler control panel, refer to the chapter "ELECTRICAL
CONNECTIONS-ACCESS TO THE BOILER CONTROL BOX".
Press and together and hold down for at least 6 seconds. When the display indicates "On" press
after pressing the previous buttons).
If the display indicates "303" the Automatic Calibration function has not been activated. Disconnect the boiler from the mains
power supply for a few seconds and repeat the procedure.
When the function is enabled,
After the ignition sequence, which can also take place after a few attempts, the boiler performs three operations (each lasting
approximately 1 minute) going first to maximum power, then to ignition power and lastly to minimum power. Before moving on to
the following phase (from maximum power to ignition power and then to minimum power),
this phase, the power level reached by the boiler and the delivery temperature alternate on the display.
When , and flash together on the display, the calibration function has terminated.
Press to leave the function. The display shows ESC.
To access the Information and Advanced Setting mode, it is necessary to press, for at least 3 seconds, the IP button;
in INFO mode the display shows "INFO".
To escape the INFO mode briefly press the IP button.
In this mode press the OK button to scroll the windows; to set parameters press the +/-

21. DISMANTLING, DISPOSAL AND RECYCLING

Only qualified technicians are authorised to service the device and system.
Before dismantling the appliance, be sure to disconnect the power supply, close the gas inlet shutoff valve and secure all of the
boiler and system connections.
Dispose of the appliance correctly according to the laws and regulations in place. The appliance and accessories cannot be
discarded along with normal household waste.
More than 90% of the materials that make up the appliance are recyclable.
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2
and flash on the display
31
% value as indicated in the section
2
(within 3 seconds
and appear on the display.During
button.
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