03-2009 SOI/DT-mdm FCPD-dp Quality-fz 71/91 599 70 56-70
YES
NO
NO
YES
NO
YES
EH1: Incorrect mains frequency
EH1
The power supply frequency is not within the configured limits
EH1
Tests to be performed:
EH2: Mains voltage too high
EH2
Mains voltage higher than configured voltage (for more than 10 seconds)
EH2
Tests to be performed:
EH3: Mains voltage too low
EH3
Mains voltage lower than configured voltage
EH3
Tests to be performed:
Is there interference in the power line, or is the
mains frequency outside the correct limits?
Replace the circuit board and restart the
diagnostic cycle to check for further alarms.
Let repair the domestic power supply circuit.
Important!
The appliance remains in alarm mode until the frequency returns to the correct value or the appliance is
switched off (programme selector on “0”). Only the family of the alarm is displayed, and the diagnostic
cycle cannot be started. The complete alarm can be read only when the alarm condition has ceased.
Is there interference in the power line, or is the
mains voltage outside the correct limits?
Replace the circuit board and restart the
diagnostic cycle to check for further alarms.
Let repair the domestic power supply circuit.
Important!
The appliance remains in alarm mode until the frequency returns to the correct value or the appliance is
switched off (programme selector on “0”). Only the family of the alarm is displayed, and the diagnostic
cycle cannot be started. The complete alarm can be read only when the alarm condition has ceased.
Is there interference in the power line, or is the
mains voltage outside the correct limits?
Replace the circuit board and restart the
diagnostic cycle to check for further alarms.
Let repair the domestic power supply circuit.
Important!
The appliance remains in alarm mode until the frequency returns to the correct value or the appliance is
switched off (programme selector on “0”). Only the family of the alarm is displayed, and the diagnostic
cycle cannot be started. The complete alarm can be read only when the alarm condition has ceased.
If there are traces of burning on the
circuit board, refer to page 59
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