Fan PV 12000
30 / 36
EN
Malfunction Possible cause
Remedy
blade runs
irregularly
or bumps
against
something
Major impact
knocked the motor
off its mounting
and jammed the
turbine blade.
Remove the motor
from its housing
and reinsert cor-
rectly.
Device
vibrates
and is ex-
cessively
loud
Dirt accumulation
on the turbine
blade
Clean the turbine
blade
The device is not
securely upright
Check installation
and correct if nec-
essary
Imbalance of turbi-
ne blade
Balance the turbine
blade or replace it
Turbine blade bent Replace the turbi-
ne blade
Motor shaft bent
Replace the motor
Tab. 8:
Troubleshooting table
18
Cleaning and
maintaining the device
The following principles apply when cleaning and
maintaining the device:
These tasks may only be carried out by trained and
authorised specialists.
a)
Switch off the device before starting work and
disconnect the power cable.
b)
Wear suitable personal protective equipment.
c)
Before recommissioning, install all the safety
devices as attached at the factory.
d)
Check that the safety devices are functioning
properly.
e)
After completing the task, remove all the tools
and objects from the working area around the
device.
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 from the device being unintentionally
started up
Uncontrolled starting of the fan can lead to injuries.
a)
Switch off the device at the device switch 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.
CAUTION
Risk of injury caused by contamination with
harmful substances
There is a risk of releasing harmful substances
when cleaning and maintaining the device. This
may lead to contamination with harmful substances
and injuries.
a)
Wear protective gloves and respiratory protec-
tion.
