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VLT® AutomationDrive FC 302
Operating Guide
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Look for any obstructions in the airflow path.
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Measure top and bottom clearance of the drive to verify that there is at least 225 mm (9 in) of clearance for adequate airflow.
Ambient conditions
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Check that requirements for ambient conditions are met. See the Ambient Conditions section.
Interior of drive
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Inspect that the unit interior is free of dirt, metal chips, moisture, and corrosion.
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Verify that all installation tools have been removed from unit interior.
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For enclosures with an IP20/Chassis protection rating, ensure that the unit is mounted to an unpainted metal surface.
Vibration
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Ensure that the unit is mounted solidly, or that shock mounts are used, if necessary.
•
Check for an unusual amount of vibration.
Danfoss A/S © 2021.10
Pre-start Check
AQ262139143212en-000301 / 130R0879 | 115
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Troubleshooting
