ERF2000 Functions of the electronic boards
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7.5 Fast guide to the special functions
In the table below are described, shortly, all the special functions for the user and the Service technicians.
Function
Starting
conditions
Function activation
Function
interruption
Short description / Notes
Buttons
Temperature field
variation of the
freezer
(Sweden models)
Appliance
connected and
ON
Super Temperature
decrease
+
Temperature increase
for 5 sec
Appliance ON
After 5 sec the buzzer sounds with a long signal confirming that temperature is
decreasing.
By repeating the operation the buzzer sounds with a short signal and resets at
the starting conditions.
EEPROM Error
Appliance ON
ON
Super button within
one minute
Appliance ON
If an EEPROM error has occurred the buzzer sounds with a long signal;
EEPROM Code
Software version
Fault code
Disconnect
and reconnect
the appliance
Temperature decrease
for 5 sec. within 15
sec after reconnection
of the appliance
At the end of
the procedure it
returns
automatically to
a normal
condition
The display switches off, the buzzer sounds with a long signal; the display
shows 4 digits of EEPROM code alternated by a short signal; the last digit is
not followed by a short signal: the display switches off, the buzzer sounds with
a long signal; the display shows digits/letters of the software version code
alternated by a short signal of the buzzer: the last digit is not followed by a
short signal; the display switches off, the buzzer sounds with a long signal; the
display shows letter E; then the buzzer sounds with a short signal and fault
code appears; the display switches off and buzzer sounds with a long signal.
LEDs controls
and loads
Disconnect
and reconnect
the appliance
Temperature increase
for 5 sec. Within 15
sec after reconnection
of the appliance
Programme
interrupted
automatically
after 1 min.
The buzzer sounds with a long signal, all LEDs and digits of the display board
are on; all the loads of the power board are on; by opening the door alarm LED
switches off (for the 4 star appliances the led Super switches off); when an
alarm button is pressed it sounds, and if the evaporator sensor is featured, the
evaporator temperature is displayed.
SE
R
V
IC
E
Demo
Mode
Compartment
internal
temperature
higher than
10°C
Temperature decrease
+
On/Off button
for 5 sec
Disconnect the
appliance or
repeat the
operation of
activation
The display board is on; refrigerator compartment display shows +5°C and
freezer compartment -18°C at low frequency; by opening the door the light
switches on; compressor always Off
