13
Service and Maintenance
Danger!
Live cables and connections.
Danger of personal injury from electrical current.
Have all electrical work performed by a qualified electrician.
Check the following periodically in accordance with regulatory guidelines, and at least once per year:
•
Threaded connections, in particular the attachment of the impeller
•
Check the fan wheel for dirt or dust deposits and clean as needed.
•
Check the impeller for dirt or dust deposits and clean as needed.
•
Proper functioning of safety components
•
Proper functioning of the controller system
•
Coil resistance
•
Operating current
•
Vibrations
•
Noises coming from the bearings in the electric motor
Check for proper functioning of the system and control (circuit breaker) in accordance with the system‘s maintenance book
at least every 3 months, if more frequent reviews are not specified
Check the first four items in this list with the fan switched off. • The parameters for the other items must match the para
-
meters recorded upon initial installation. If there is any deviation in any of the parameters, replace the motor or the fan or
have the relevant component repaired by the manufacturer. Any unauthorized work performed on the fan or its compo-
nents will void all claims under the warranty. Perform regular service and maintenance on the electric motor as specified in
the manufacturer‘s instructions supplied with the motor. Fill out the maintenance record attached in the appendix.
Notice!
Risk of damage to the fan from use of high-pressure cleaner
Clean the fan manually, with a vacuum cleaner or with compressed air.
Notice!
Risk of damage to the fan.
Systemair cannot accept liability for damage resulting from the use of parts supplied by other manufacturers.
Use only genuine Systemair parts.
14
Troubleshooting
Danger!
Live cables and connections.
Danger of personal injury from electrical current.
Have all electrical work performed by a qualified electrician.
Danger!
Danger of injury to eyes by installation residues or dust expelled when checking the direction of rotation.
Be sure to wear safety goggles when checking the rotation direction of the impeller.
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