NL Troubleshooting
Malfunction
Cause and Troubleshooting
The program duration
changes during
drying.
The program sequence is electronically optimized. This
may lead to changes in the program duration.
▶
No error - no action required.
Pump sound.
Condensate pump active.
▶
No error - normal operating noise.
Buzzing sound.
Compressor venting active.
▶
No error - normal operating noise.
Drying time is too long.
The filter in the bottom unit is dirty.
▶
"Clean the filter system of the bottom unit",
Fluff filter is dirty.
▶
"Cleaning the fluff filter", Page 29
Ambient temperature is higher than 30°C.
▶
Make sure the ambient temperature is below 30°C.
Ambient temperature is below 15°C.
▶
Make sure that the ambient temperature is above
15°C.
Insufficient air circulation at the location of the
device.
▶
Ventilate the installation site of the device.
Air inlet of the device is blocked.
▶
Make sure that the air inlet of the device is kept
clear.
Heat exchanger is contaminated.
1.
2.
Clean heat exchanger.
"Cleaning the bottom unit", page 34
3.
Water is leaking.
The appliance is not leveled properly.
▶
Adjusting the device
The seal of the heat exchanger cover is dirty.
▶
Clean the seal of the heat exchanger cover.
"Clean the filter system of the bottom unit",
Handle of the heat exchanger cover not closed
correctly.
40