
Disconnect the fan from power supply prior to any connection, servicing and repair operations.
Only duly qualified electricians with valid electrical permit for electric operations at the units with operating voltage up
to 1000 V are allowed for mounting and maintenance after careful study of the present user’s manual.
The single-phase power mains must comply with the acting localelectricalnorms and standards.
The fixed electricalwiring must be equipped with an automatic circuit breaker.
The fan must be connected to power mains through an automatic circuit breaker QF integrated into fixed wiring system with the
gap between the breaker contacts on allpoles not less than 3 mm.
Check the fan for any visible damages ofthe impeller and the casing before starting installation. The casing internals must be
free ofany foreign objects which can damage the impeller blades.
Due to constant improvements the design ofsome models may slightly differ from those ones described in this manual.
While mounting the fan avoid the casing compression!
Deformation ofthe casing may result in the motor jam and excessive noise.
Misuse ofthe fan and any unauthorised modifications are not allowed.
Take steps to prevent ingress ofsmoke, 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 ofgases through the
chimney offuelburning equipment to prevent back drafting.
Transported air must not contain any dust or other solid impurities, sticky substances or fibrous materials.
Do not use the fan in a hazardous or explosive environment containing spirits, gasoline, insecticides, etc.
Do not close or block the fan intake or extract vents in order to ensure the efficient stream.
Do not sit on the fan and do not put objects on it.
The timer circuit is live.
Disconnect the fan from power supply prior to any adjustment operations.
The fan delivery set includes a specially designed plastic screwdriver for adjustment ofthe fan parameters.
Use the plastic screwdriver to change the fan turn-offdelay time.
The product is allowed to be used by children aged from 8 years and above and persons with reduced physical, sensory or
mentalcapabilities or lack ofexperience and knowledge provided that they have been given supervision or instruction regarding a safe
use ofthe product and understand the risks involved.
Do not allow children play with the product.
Fan cleaning and maintenance must only be performed by children under adult supervision.
RECYCLE AT THE END OF THE SERVICE LIFE.
DO NOT DISPOSE THE PRODUCT WITH UNSORTED MUNICIPAL TRASH.