Service manual

ERF2000 Functions of the electronic boards Rev. 01 24/30
Freezer
"+39" – "-39" steady light: It shows the highest temperature in the freezer.
"-15" – "-24" flashing light: It is indicated during the temperature setting operation. It
disappears 5 sec after the end of the temperature setting.
"+39" – "-39" flashing light: It appears when the freezer temperature is higher than the alarm
value (between - 8°C and -12°C according to the models) and
when this temperature is returned to lower value after the alarm.
"+39" – "-8" steady light: It indicates the highest temperature in the compartment after a
current interruption (shown for 5 sec after pushing reset button.
Simultaneously the pilot lamp switches off).
"A" o “SP” steady light: It indicates the super cooling function.
steady light: Air sensor fault in the freezer.
“E” steady light: It indicates incompatibility between the electronic boards.
Solution: check the part nos. of the electronic boards.
“P” steady light: It indicates an Eeprom error (wrong or not readable parameters).
Solution: replace both electronic boards (power and display).