74020-52-00
DUSTOMAT-160 S
25
8. Faults and Rectification
DANGER
Electric shock from high voltage
Severe injury including death possible
•
Follow the safety rules for working on electrical products.
•
Secure the main switch against reactivation with a padlock when working on the
product.
•
All work on the electrical mains and on live parts must only be performed by an elec-
trician.
CAUTION
Toxic dusts
Short-term impairment of the respiratory organs during inhalation
•
Maintenance, cleaning, repair, and emptying work may only be completed by expert
personnel.
•
Wear personal protective equipment.
•
Ensure that the collection container is attached to the discharge opening.
•
Ensure that inspection doors are firmly closed.
•
Always complete all maintenance and upkeep work in a well-ventilated room.
Fault
Possible cause
Possible solution
The motor has interrupted /
can no longer be activated
The motor protection
tripped by excessive acti-
vation and deactivation of
the device.
Allow the device to rest for
approx. ½ hour; after which
you can work with the device
usually
Suction power weakens /
or does not suck at all
Paper filter bag over-full
Suction hose blocked
Change the paper filter bag
In a vacuumed room, hold
the hose vertically and knock
out with a rubber mallet.
The vacuum display on the
manometer remains on the
threshold of the corre-
sponding suction diameter
despite the change of the
paper filter.
The filter pores in the cot-
ton filter are blocked
Wash or change the cotton
filter
If the motor protection responds frequently, the device should be sent to ESTA for inspec-
tion.
