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W 48xx
1. Refer to the material number to check if the correct control electronic
(EW) and the correct power electronic (ELP) are installed.
2. Use the programming function to reset all settings to their delivery
defaults. Then program all necessary settings.
3. Replace the power electronic (ELP), if necessary. See Section 090-4.1.
3.27
F 46 Display
Symptom:
This fault cannot be indicated.
This fault can be read via the Miele diagnostic support (MDU).
Cause:
Internal fault in the control electronic (EW).
Remedy:
Replace the control electronic (EW). See Section 070-4.8.
3.28
F 47 Electronic Fault (Defective EW-ELP Interface)
Symptom:
In the operating mode the display indicates: Technical fault.
The program is stopped, the water inlet valve is closed, and the drain pump is
switched on for 120 seconds.
Cause:
Defective interface between the EW and ELP electronics.
Remedy:
Check the EW-ELP ribbon cable.
3.29
F 50 Drive
Symptom:
In the operating mode the display indicates: Technical fault.
No drive.
The program is stopped, the water inlet valve is closed, and the drain pump is
switched on for 120 seconds.
Cause:
Defective motor, which in turn causes the fault Defective frequency
converter.
Remedy:
Check the motor; refer to Section 060-3.1.
Cause:
Defective frequency converter (FU).
Remedy:
Replace the frequency converter (FU).
3.30
F 51 Imbalance Sensor
Symptom:
In the operating mode the display indicates: Technical fault.
55
Technical Information
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