SAFETY RULES
All operations related to the fan electrical connections, servicing and
repair works are allowed only after the fan disconnection from power
mains.
All mounting and servicing operations 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 switch that is used for connection of the fan to power mains
with gap on all poles at least 3 mm.
Make sure the impeller and the casing are not damaged before starting
installation. The casing internals must be free of any foreign objects
which can damage the impeller blades. Misuse of the product or any
unauthorized modification are not allowed.
The product is not allowed for use 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.
Supervise the children 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. The maximum permitted pressure
difference per living units is 4 Pa. Operating medium must not contain
any dust or other solid impurities, sticky substances or fibrous materials.
The fan is not rated for operation in a media that contains hazardous or
explosive materials and vapours, i.e. spirits, gasoline, insecticides, etc.
Do not close or block the fan intake or exhaust vent not to disturb the
natural air passage.
Do not sit on the fan and do not put objects on the fan.
Follow the guidelines of this service instructions to ensure durable
operation of the product.
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