Vents VKMI Series User's Operation Manual page 2

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WARNING
Disconnect the fan from power mains prior to any connection, servicing and repair operations.
Mounting and maintenance are allowed for duly qualified electricians with valid electrical work permit for
electric operations at the units up to 1000 V after careful study of the present user's manual.
The single-phase power grid must comply with the acting local electrical norms and standards.
The fixed electrical wiring must be equipped with an automatic circuit breaker.
The fan must be connected to power mains through an automatic circuit breaker integrated into the fixed
wiring system with the gap between the breaker contacts on all poles not less than 3 mm.
Check the fan for any visible damages of the impeller and the casing before starting installation.
The casing internals must be free of any foreign objects which can damage the impeller blades.
Misuse of the device or any unauthorized modification is not allowed.
The fan 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 instructed on the product
operation by the person(s) responsible for their safety.
Do not leave children unattended and do not let them play with the product.
Take steps to prevent ingress of smoke, carbon monoxide and other combustion products into the room
through open chimney flues or other fire-protection devices. Sufficient air supply must be provided for proper
combustion and exhaust of gases through the chimney of fuel burning equipment to prevent back drafting.
Transporting medium must not contain any dust or other solid impurities, sticky substances or fibrous materials.
Do not use the fan in the environment containing hazardous or explosive materials and vapours, i.e. spirits,
gasoline, insecticides, etc.
Do not close or block the fan intake or extract vents in order to ensure the most effective air passage.
Do not sit on the fan and do not put objects on the fan.
Fulfill the requirements stated in this user's manual.
2
Recycle at the end of the service life.
Do not dispose the product with unsorted municipal trash.