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Do not attempt any maintenance when the air exhaust fan is running or at live voltage!
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If excessive vibrations are felt or heard, have the technical inspection carried out by a qualified electrician.
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The maintenance intervals depend on the actual contamination of the fan rotor and must not be longer than 6 months!
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Check the fan rotor for cracks.
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The manufacturer shall not be liable for any damage resulting from unprofessional repairs.
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For equipment where engines with ball bearings have been used with “lifetime lubrication”, the engine does not require lubrication.
Cleaning
Electrocution hazard by damaged wiring insulation!
Before attempting to clean the fan, isolate it from the mains voltage with the circuit breaker.
Secure the circuit breaker against inadvertent operation!
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Clean the front panel and the visible parts of the housing with a damp cloth.
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Do not use aggressive paint solvents!
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Do not clean with a high pressure cleaner or strong jets of water!
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Clean carefully to prevent water from entering the motor or the terminal box.
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Always keep the guard grille at the suction side clean.
WARRANTY TERMS & CONDITIONS
1. Warranty period for the proper operation of the fan 7 years, from the date of sale.
2. The warranty rights and obligations will be void and null without demonstrating a proof of purchase (a receipt or an invoice).
3. The warranty covers all defects and damage attributable to the manufacturer.
4. Have your product delivered for warranty servicing to the manufacturer or the original seller.
5. The manufacturer undertakes to repair the product or replace it with a new counterpart within 14 days from filing your warranty complaint.
6. The warranty does not cover any of the following: damage to the product attributable to improper or unqualified installation, operation against the intended use,
improper transport, storage and/or maintenance, any faults attributable to unauthorized repairs, or any accidental damage.
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EN