Troubleshooting NL
Malfunction
Cause and Troubleshooting
Condensation water in the
condensed water reservoir
voir, although the water
drain hose is attached
locks.
The device uses condensed water for automatic self-
cleaning.
▶
No error - no action required.
Water drain hose is not connected correctly.
▶
Make sure that the water drain hose is connected
correctly.
"Connecting the water drain hose", page 14
Program does not start.
Child lock is activated.
▶
"Deactivate child lock", page 34
Start/Reload was not pressed.
▶
Press Start/Refill.
No program set.
1.
2.
"Starting the program", Page 31.
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.
Fluff filter is dirty.
▶
"Cleaning the fluff filter", Page 31
Ambient temperature is higher than 30°C.
▶
Make sure the ambient temperature is below 30°C.
Ambient temperature is below 15°C.
▶
Make sure 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.
▶
"Perform simple device maintenance on the
47