Automatic Calibration Function - Baxi NUVOLA DUO-TEC GA Series Instruction Manual For Users And Fitters

AUTOMATIC CALIBRATION FUNCTION

Before performing this function make sure there are no heat demands in progress.
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 ap-
proximately 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),
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.
to leave the function. The display shows ESC.
Press
and flash on the display
and
39
(within 3 seconds
appear on the display.During this
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