Vent-Axia Lo-Carbon iQ Instructions For Use Manual - page 18
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TROUBLESHOOTING GUIDE
The fan does not start
The fan is newly installed and has never been started:
Check that the fan impeller runs freely.
Check the position of the safety switch. It must be in
position I – ON.
Disconnect the power supply to the fan – move the safety switch
to position 0 – OFF and then back to position I – ON.
Check that there is voltage at terminal block L (to be done by
electricians only).
Check that neutral is properly connected by measuring the voltage
across L-N (to be done by electricians only).
The fan has been in use for some time:
Check that the fan impeller runs freely.
Disconnect the power supply to the fan – move the safety switch
to position 0 – OFF and then back to position I – ON.
Leave the fan switched off for about 3 seconds before switching
it back on.
The fan has been cleaned
Check that the fan impeller runs freely
Check the position of the safety switch.
It must be in position I – ON.
The fan runs non-stop
The blue LED is on constantly
(If the fan has been running non-stop for at least 24 hours)
Check that it is working by opening the bathroom door and
leaving it open for at least half an hour to equalise humidity levels.
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