Salda VEGA 350 E Installation And Maintenance Manual page 9

Change the supply air filter after the alert of the control system.
The alert about filter contamination is active if the working hours of the unit till the filter change notice are set in Flex control panel.
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• Fan must be inspected and cleaned at least once a year.
• High-efficiency bearings are used in the motor. The bearings do not have to be lubricated during the entire operational period of the motor.
• Disconnect the fan from the unit.
• Carefully inspect the fan impeller for accumulated dust and other materials which could affect the balance of impeller. The misbalanced impeller
can cause vibration and premature wear of motor bearings.
• Clean the impeller and the interior of casing using mild, non-aggressive and non-corrosive detergent and water.
• For cleaning the impeller do not use high-pressure devices, cleaners, sharp tools or aggressive solvents which could scratch or damage the
impeller.
• When cleaning the impeller, do not immerse the motor in a liquid.
• Ensure that balancing weights of the impeller are in appropriate position.
• Ensure that the casing does not block the impeller.
• Allow the impeller to dry before mounting the fan.
• Mount the fan back to the unit.
• If the fan does not switch on after the maintenance works, contact the manufacturer.
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VEGA 350 E, VEGA 700 E
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VEGA 1100 E/W
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VEGA 350E/700E/1100E/1100W
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