Electrolux PD9 Manual Del Usuario página 15

Error code E15
When the error code is displayed this can be due to the user having over-
filled the dryer.
Remove some of the clothes, close the door, and press the start button.
If this does not help and the error code reappears the inspector of the
laundry must be contacted.
Error code E16
The error code is displayed if the user presses the start button while the
vacuum switch is already closed.
Resetting by opening / closing the door and pressing start button.
Error codes
15