Error Code Explanation - hajdu HB300 Manuel De Mise En Service, D'opération Et D'entretien

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Self check and self protection functions of the appliance:
When the self protection function is activated, the appliance automatically stops
and performs a self check. In case the failure cannot be detected any more
during the self check, the appliance restarts automatically. Upon activation of the
self protection function, the appliance sounds an audible warning signal every 2
minutes, and the display show a warning symbol along with the error code and
the water temperature flashing alternately.
The warning symbol disappears if the CANCEL button is pressed and held down
for 3 seconds, however, the appliance will not quit the self protection function
until the error is resolved and the error code disappears from the display.
If the self protection function is activated in the appliance, please, perform the
following check yourself:
4. The air outlets and inlets allow free, unblocked circulation;
5. After removal of the cover of the appliance, check lamella heat exchanger
connected to the fan housing for excessive dust deposits preventing the flow
of air;
6. The power supply may be inadequate (exceed the operating range of
220±10%)
Remark:
If you discover that the self protection function is activated, restart the appliance when the error
code disappears by switching the main switch off and on.
WARNING!
The cover of the electric heating can be removed only by a technician;
failure to this warning may cause electric shock or other danger.
6.8

Error code explanation

Display Description of malfunction
E0 T5U sensor error.
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