38
8. Malfunctions
ä Attention
!
Malfunctions may only be remedied by a qualified fitter!
The fan is no longer running
Cause
Solution
a) The plug of the ventilation unit is not plugged into a wall
socket.
●
Plug the plug into a wall socket.
b) There is no voltage at the socket outlet.
●
Restore the voltage at the wall socket.
●
Use a different wall socket.
c) The fan is running on/stable due to extreme
contamination.
●
Clean the fan impeller. Please visit
on the balancing clamps.
(d) The fan is defective.
●
Replace the entire motor module.
e) The printout of the ventilation unit is defective.
●
Replace the PCB and feed the
Commissioning procedure again.
Summary of Contents for 03-00398
Page 1: ...Installation use Itho Daalderop CVE S ECO D...
Page 2: ...Original document...
Page 12: ...12...
Page 22: ...22 ithodaalderop 4 Operation 1 2 3 Q 0 4 5 6 0 J 000 S...