Mini-world service manual
KD / 31.03.2009 5_00d_Fehlersuchliste_Mini_f_EN.doc
Page 7 / 9
5.4 Condenser
5.4.1 Constant water supply in the
condenser
• Solenoid valve Y1 is not closing
a) Solenoid valve contaminated
b) Solenoid valve defective
c) Water pressure too low
• Short circuit of the B3 sensor wiring
• Appliance connected to hot water Cold water
• Solenoid valve Y1 reversed with Y4
5.4.2 No supply of cooling water in the
condenser or supply too low
• Check polarity of the B3 sensor connection (green/white)
• Water supply pipe closed
• Condenser quenching nozzle contaminated
• Dirt filter in hose fitting contaminated
• Inlet filter in the solenoid valve contaminated Clean
• Solenoid valve Y1 is not opening
a) Solenoid coil defective
b) Solenoid valve defective
• Short circuit of the B3 - sensor wiring or cooling sensor
B3 defective
5.5 Motor
5.5.1 Motor does not run after start of
programme
• Appliance is set to dummy version
• Door contact switch defective
• Test door contact switch in service programme r23;
5.6 Electronics (see also General)
5.6.1 Displayed oven temperature does
not agree with the actual oven
temperature
• Short circuit of the B6 sensor wiring
• Check polarity of the B6 sensor (green/white)
5.6.2 Time or temperature value set
changes up or down all by itself after
being set
• Movement of the selector dial was not correctly
recognised by the electronics Move selector dial
briefly in same direction
• Photosensor and receiver have no contact with one
another Align position
5.6.3 Temperature displays are not
correct: The higher the temperature on
the sensor, the lower the temperature
value displayed
• Polarity incorrect Check the connection leads of the
sensor in question (green and white wires must not be
reversed)
5.6.4 Electronics can be operated
normally, but appliance is not working
• Appliance is set to dummy version
• see also point 5.5
5.6.5 Software hangs due to buttons
having been pressed quickly several
times
• Re-install software by pressing the On / Off button for 5
secs. or by disconnecting from the power supply for 10
secs.
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