Fault Indicators - Miele W1903 User Manual

W1900 Series Clothes Washers
6.7

Fault Indicators

The following functions are monitored automatically for correct operation
by the control system. Specific LEDs illuminate in accordance with Tables
6-7 to 6-10 to display the fault. The following systems are monitored:
Attempted change of program w/ Child Safety Feature active.
Level Switch fault.
Heating fault.
NTC Sensor fault.
Tachogenerator fault.
Data transfer fault between microprocessor and NVRAM (memory).
Inappropriate Spin Speed Selector Switch setting.
Final Spin not performed.
Water Intake fault.
Water Drainage fault
"Soak/PreWash"
Table 6-7: Fault Indicators (Continued on Table 6-8)
Indicator
With the Child Safety Feature activated; an
"ON"
attempt has been made to change the program
more than 3 minutes after the appliance was
LED flashes
started.
The connection via GND between the Level
Switch and the Control Module is open circuited.
All machine components and functions, including
the Door Switch, are made inoperative when this
LED flashes
fault is registered. Only the Drain Pump can be
activated. The program continues when correct
functioning of the Level Switch is detected.
An open or short circuit within the NTC Sensor
Circuits has been detected. The heating is
switched off, however the program will continue. If
the fault is no longer being detected, the
indication is cancelled automatically.
"Main Wash"
LED flashes
The selected temperature is not reached during
the allotted time (i.e. defective Heater Element or
relay). The program will continue.
63
Technical Information
Information
OR