Abnormal resistance values are interpreted by the electronic as a fault sensor and the display shows a symbol.
If an air sensor is faulty, the compressor will stay on for about 20 minutes and off for 30 minutes.
In case of fault of the sensors:
Refrigerator (faulty air sensor): the refrigerator display will show symbol
Refrigerator (faulty evaporator sensor): the refrigerator display will show symbol
Freezer (faulty air sensor): the freezer display will show the symbol
At extreme temperatures, alarm levels may be activated even if the sensors are not faulty. The faulty codes for
temperatures higher than + 39°C and lower than - 39°C must not be considered.
ERF2000 Functions of the electronic boards Rev. 01
5. NTC-SENSORS FAULT
(depending on the electronic version)
the refrigerator continues to operate thanks only to the
indications of the air sensor (for more details please refer to