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TECHNICAL MAINTENANCE
The fan maintenance periodicity is at least once per 6 months.
Maintenance steps:
Disconnect the fan from power supply and make sure
electricity has been turned off. Disconnect an air duct on
both sides of the fan.
Wipe the fan surfaces dry.
CAUTION! Do not allow water or liquid come into contact with electric components!
Clean the fan with a soft dry cloth or a brush.
Connect an air duct on both sides of the fan. Supply
power to the fan.
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