SAFETY REQUIREMENTS
All user’s manual requirements as well as the provisions of all the applicable local and national
construction, electrical, and technical norms and standards must be observed when installing
and operating the unit.
Disconnect the unit from power supply prior to any connection, servicing, maintenance, and
repair operations.
Only qualified electricians with a work permit for electrical units up to 1000 V are
allowed for installation and maintenance. The present user’s manual should be carefully
read before beginning works.
• Single-phase power mains must comply with the acting local electrical norms and standards.
• Fixed electrical wiring must be equipped with an automatic circuit breaker.
• The unit must be connected to power mains through a double pole circuit breaker of suitable
rating integrated into the fixed wiring system with opening of contacts at all poles. The gap
between the circuit breaker contacts at all poles must be not less than 3 mm.
• If the supply cord is damaged, it must be replaced by a special cord or assembly available
from the manufacturer or its service agent.
• Check the unit for any visible damage of the impeller, the casing, and the grille before starting
installation. The casing internals must be free of any foreign objects that can damage the
impeller blades.
• While mounting the unit, avoid compression of the casing! Deformation of the casing may
result in motor jam and excessive noise.
• Misuse of the unit and any unauthorized modifications are not allowed.
• Do not expose the device to adverse atmospheric agents (rain, sun, etc.).
• 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.
• Transported air must not contain any dust or other solid impurities, sticky substances, or
fibrous materials.
• Do not use the unit in a hazardous or explosive environment containing spirits, gasoline,
insecticides, etc.
• For effective functioning of the unit, it is necessary to ensure an appropriate fresh air supply
into the room. Do not close or block the intake or extract vents in order to ensure the efficient
air flow.
• Do not sit on the unit and do not put objects on it.
• The unit is allowed to be used by children aged from 8 years old and above and persons with
reduced physical, sensory, or mental capabilities or no experience and knowledge provided
that they have been given supervision or instruction regarding safe use of the unit and
understand the risks involved.
• Do not allow children to play with the unit.
• Cleaning and user maintenance shall not be made by children without supervision.
• The information in this user’s manual was correct at the time of the document’s preparation.
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