Itho Daalderop CVE-S ECO Instruction Manual page 11

De ventilator gaat (zonder duidelijke reden) plotseling veel harder of zachter draaien
Oorzaak
a) After using the timer function, the ventilation unit
switches back to the last selected position before the
timer function was switched on.
(b) The RF control of an adjacent dwelling has been logged
on to this fan.
Solution
●
This is not a malfunction.
●
Disconnect the ventilation unit from the
power supply for 15 seconds. Log off an
already logged on RF control (and sensors)
and log it (and sensors) again.
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