Fan PV 12000
EN
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17
Faults
Observe the following principles if you want to de-
termine the cause of a malfunction Search and mal-
functions and eliminate it:
These tasks may only be carried out by trained and
authorised specialists.
Interventions may only be carried out by the manu-
facturer or by persons authorised by the manufac-
turer during the statutory warranty period.
a)
Wear suitable protective clothing.
b)
Before recommissioning, install all the safety
devices as attached at the factory.
c)
Check that the safety devices are functioning
properly.
d)
After completing the task, remove all the tools
and objects from the working area around the
device.
Safety instructions regarding malfunctions
DANGER
Danger to life due to electric shock
Touching electrically live parts can be fatal.
a)
Switch off the device and disconnect the power
cable.
CAUTION
Danger due to missing safety covers
Missing safety covers can lead to injuries.
a)
Before switching on the device, install all the
safety covers that may have been removed for
troubleshooting purposes.
b)
Check all the safety devices before switching
on the device.
17.1
Restarting after an unscheduled
downtime
Power failure
After a power failure, the device will continue to op-
erate in continuous operating mode with the device
switch turned on.
17.2
Malfunctions during operation
Malfunction Possible cause
Remedy
Device
motor is not
running
No or incorrect
power supply
Check the power
cable and the
mains connection.
Device switch not
ON
Turn the switch ON
Turbine blade is
blocked
Turn device off and
allow to cool. Then
remove any blo-
ckage.
Device switch bro-
ken off
Request replace-
ment switch from
your dealer or
HEYLO.
Loose wiring
Check wiring and
retighten as need-
ed.
Motor protection
has been triggered
Switch the device
off and then on
again.
Check the motor
safety equipment if
necessary.
Device
operates
but the
turbine
Motor mounting
bent so that turbine
blade jams.
Remove motor
from housing, re-
place or repair bent
mounting.
