3.29 F 50 Drive
Symptom
In the operating mode the display indicates: Technical fault.
No drive.
The program is stopped, the water intake 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
A Check the motor, refer to Drum drive defective, 060 3.1.
Cause
Defective frequency converter (FU).
Remedy
A Replace the frequency converter (FU).
3.30 F 51 Pressure sensor
Symptom
In the operating mode the display indicates: Technical fault.
The LED “Soak” flashes rapidly.
The program is stopped, the water intake valve is closed, and the drain pump is
switched on for 120 seconds.
Cause
Analog pressure sensor (ADS) can't be detected by electronic unit.
x
Note
The pressure sensor is integrated into the power electronic (ELP).
Remedy
A Check the pressure sensor, refer to Service mode – Overview, 070 4.5,
Service Mode Overview, 070 4.6.
Descriptive Technical Documentation
DTD no. 11-4800 070-29
22.12.2006, US_am This information should not be duplicated or passed on without Miele approval. All rights reserved.
