Electrolux EDW 2000 DIVA Service Manual page 3

Dishwasher with electronic control
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No. flashes
Displayed
Type of
of end-of-
to the
Alarm
cycle LED
user
i70
7
no
i80
8
no
i90
9
no
ib0
11
no
id0
13
no
iF0
15
no
i 0
0
no
(*) If it is not possible to access diagnostics mode, switch the appliance off and then on again to check that this is not caused by a temporary fault. Before replacing the
circuit board, check that it is correctly powered by controlling:
Continuity of the power cable, Correct operation of the suppressor, Closure of the door switch contacts, Continuity of the wiring between connectors A2 / B1 on the
circuit board and the suppressor.
(**) The alarm conditions with the flashing of the current programme and the switching on of the ON/OFF LED in red are displayed to the user.
Description of the alarm condition
NTC sensor short-circuited or open
Communication error between the
microprocessor and the EEPROM
Problems with software configuration
Problems with the turbidity meter
[if featured] (Calibration Time-out)
Problems with the washing motor: no
signal from the tachometric generator
(washing pump powered, but no signal
from the generator)
Water replenishment Time-out
(3 times during the T.S. Time-out)
No alarm memorised.
Machine status
The programme continues to the
end without heating (the washing
result will probably be
unsatisfactory)
Machine inoperative: no selection
possible (*)
The fault occurs when switching
on: no selection possible (*)
The programme continues as if a
"heavy soiling" condition had been
detected.
The heating element is switched
off. If the fault persists after the
Time-out, the washing pump
operates at maximum speed and
the alarm code is stored in
memory (the cycle continues)
The cycle continues until the next
phase without supplementary fills
and without heating. The error is
cancelled on completion of a drain
phase.
Possible causes
NTC sensor faulty; wiring short-circuited / open;
circuit board faulty.
Circuit board faulty.
Circuit board faulty
(configuration software incorrect).
Turbidity sensor faulty; sensor wiring faulty; circuit
board faulty.
Motor winding interrupted / short-circuited; motor
jammed (foreign bodies); wiring to washing motor
faulty; motor capacitor faulty; Tachometric
generator interrupted / short-circuited; circuit board
faulty.
Dishes upside-down; central filter clogged;
excessive foam; leaks from the sump-pressure
switch coupling; pressure switch faulty / false
contacts; wrong positioning of the drain hose

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