Itho Daalderop 03-00398, Инструкция по установке и использованию

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The ventilation unit does not respond to the 3-position switch
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 switching wires of the 3-position switch are
Mounted incorrectly.
●
Connect the switching wires to the correct
way (see connection diagram).
d) The printout of the ventilation unit is defective.
●
Replace the PCB and feed the
Commissioning procedure again.
The fan suddenly turns much faster or softer (for no apparent reason).
Cause Solution
a) After using the timer function, the ventilation unit
switches back to the last selected position before the
timer function is activated.
timer function has been enabled.
●
This is not a malfunction.
(b) The RF control of an adjacent dwelling has been logged
on to this fan.
●
Disconnect the ventilation unit from the
power supply for 15 seconds. Log off an
already logged on RF control (and sensors)
and log it off.
(and sensors) on again.