10 Troubleshooting
10 Troubleshooting
Risk of injury and machine damage when handled by unauthorized persons
Incorrect repair work and changes of the product may lead to significant injuries and machine damage.
The product warranty will be rendered invalid if the unit is handled by unauthorized persons.
• Operating, maintenance, cleaning, fault and repair work may only be carried out by qualified
• Before performing any maintenance and cleaning work, the necessary safety measures must be
• Maintenance and cleaning work on the fume extraction system may only be carried out in areas with
• Always wear your personal protective equipment when performing maintenance and cleaning work.
• The personal protective equipment includes protective clothing, safety goggles, respirator mask
Please observe the attached document Warranty. Please consult your dealer or the manufacturer in case of
doubt and problems.
Fault
Cause
Unit is not
• Control or component defective
ready for
• Turbine defective
operation
• Carbon brushes defective
• System cannot be switched on
• Reduced extraction capacity
Tab. 8
Troubleshooting
EN - 20
DANGER
personnel (in Germany see TRBS 1203).
CAUTION
taken.
locally filtered forced ventilation.
class P3, protective gloves and safety shoes.
Solution
• Have it checked and replaced by qualified personnel
• Have it checked and replaced by qualified personnel
• Have it checked and replaced by qualified personnel
• Switch off the power to the system
Check the voltage circuit breaker and replace it if
necessary
• Clean the filter
• Switch off the power to the system
Replace the filter
• Check the straightness of the extraction hose and change it
if necessary
• Check suction hose for damage and clogging
• Cleaning the dust collecting drawer
FES-200