The Most Frequent Malfunctions - And Troubleshooting - Teddington Ratiovent Originalbetriebsanleitung

18.3 The most frequent malfunctions – and troubleshooting
Malfunction
Air curtain cannot be
turned on
Air curtain cannot be
turned on, indicator
lamp lit RED
Stand 30.10.2019
Possible cause
Air curtain fuse is
defective
Short-term power surge
Motor overheated
because of dirty filter
Motor overheated
and/or defective
What you can do
Change fuse; if the fuse burns out again it
is essential to consult an electrician or our
customer service
Set selector switch to "zero", then reset to
selected level
Clean filter, set selector switch to "zero",
then reset to selected level
Motor defective, inform customer service
or plumber
36