Safety Requirements - Vents VKV Series User Manual

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SAFETY REQUIREMENTS

DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
CONNECTION OF THE UNIT TO POWER MAINS IS ALLOWED BY A QUALIFIED ELECTRICIAN
WITH A WORK PERMIT FOR THE ELECTRIC UNITS UP TO 1000 V AFTER CAREFUL READING OF
THE PRESENT USER'S MANUAL.
Make sure there are no visible damages of impeller, casing, grille and no foreign objects in-
side the casing that can damage the impeller blades.
Misuse of the fan and any unauthorized modifications are not allowed.
The unit is not to be used by children and persons with reduced physical, mental or sensory
capacities, without proper practical experience or expertise, unless they are controlled or in-
structed on the unit operation by the person(s) responsible for their safety.
The fans are not designed for operation in the environment containing flammable substanc-
es or vapours like alcohol, gasoline, etc.