19
Problems
Tronic – 6 720 884 457 (2018/02)
9Problems
9.1 Indication of errors
In case of error, control lights start to flash on the display
(fig. 11[1]).
In the following diagram there are some solutions described for
possible problems / errors.
DANGER:
Assembly, maintenance and repairs should
only be carried out by authorized
technicians.
Error Error description Signalization Solution
E1 Temperature sensor error Repeated 2x quick pulse of the control
light on the display ( fig. 11, [1]).
▶ Call service (heater out of order).
E5 Overheating
(temperature > 90 °C)
Repeated 3x quick pulse of the control
light on the display (fig. 11, [1]).
The error is automatically deleted when
the temperature drops below the set value.
Should the error repeat,
▶ Call the service company.
E44 Dry start Repeated 4x quick pulse of the control
light on the display (fig. 11, [1]).
Fill the heater with water. The error is
deleted by switching off the heater or by
holding button ( 11, [2]) for 3 seconds.
Table 7
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