Bosch WTX80KB9SN User Manual And Installation Instructions page 51

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Fault
⁠ and programme
terminated.
Condensation in the
condensation tank
even though the water
drain hose is connec-
ted.
The programme does
not start.
The length of the pro-
gramme changes dur-
ing the drying cycle.
Pumping noise.
Buzzing noise.
The drying time is too
long.
Cause and troubleshooting
Foreign object is located in the base unit
→ "Opening the base unit", Page 45.
1.
Remove the foreign objects that are present.
2.
→ "Closing the base unit", Page 45.
3.
Dirt in the appliance.
→ "Preparing the appliance for the intensive appli-
ance care programme", Page 41.
The appliance uses condensation for the automatic
self-cleaning.
Not a fault – no action required.
Water drain hose is not connected correctly.
Ensure that the water drain hose is connected cor-
rectly.
→ "Connecting the water drain hose", Page 14
Childproof lock is activated.
→ "Deactivating the childproof lock", Page 32
You have not pressed 
Press
⁠ .
No programme set.
→ "Setting a programme", Page 28.
1.
→ "Starting the programme", Page 29.
2.
The programme operation is optimised electronically.
This may change the programme duration.
Not a fault – no action required.
Condensation pump active.
Not a fault – normal operating noise.
Compressor ventilation active.
Not a fault – normal operating noise.
The base unit's filter is soiled.
→ "Cleaning the filter system on the base unit",
Page 29
The ambient temperature is greater than 30 °C.
Ensure that the ambient temperature is lower than
30 °C.
The ambient temperature is lower than 15 °C.
Ensure that the ambient temperature is above 15
°C.
Insufficient air circulation at the appliance's installation
location.
Troubleshooting en
⁠ .
51

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