Description Of The Alarms - AEG EDW750 Service Manual

"i20" Code - family : Draining Problem
"i20"-Code : Fails to drain
Acoustic signal and visual alarm, depending on the appliance customization; the program can be
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restarted.
The level switch restore point is not reached within the time limit set.
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The time limit set starts when the drain pump is activated.
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The time limit set is reset when the drain pump stops normally.
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Time limit set: Normal 90 sec; Test cycle = 60 sec
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"i30" Codes - family: Aqua Control
"i30" code: water detected from aqua control sensor
Acoustic signal and visual alarm, depending on the appliance customization; the program is restarted
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automatically in this alarm condition.
If this alarm condition occurs, the drain pump is activated.
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Time limit set: 10 sec.
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"i40" Codes - family: Analogue pressure sensor problem
"i41" – code: No pressure sensor signal
the error is set if the sensor signal is lost for more than 1s
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abort program and display error
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"i42" – code: Calibration invalid, pressure signal too noisy
the warning is set if the sensor signal is not stable enough for calibration or if the signal is out of range
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for an empty sump.
the signal noise level for calibration is defined in MCF
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"i43" – code: Pressure sensor signal too high
the error is set if the sensor signal is out of range, signal high for more than 1 s
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the signal range is defined in MCF
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abort program and display error
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"i44" – code: Pressure sensor signal too low
the error is set if the sensor signal is out of range, signal low for more than 1 s
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the signal range is defined in MCF
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abort program and display error
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SOE/PR 30 599 72 48-93