Danfoss VLT FC 103 Operating page 97
110-800 kw, d9h-d10h and e5h-e6h enclosed drives
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- Installation manual ,
- Programming manual (234 pages) ,
- Operating manual (170 pages)
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VLT® Refrigeration Drive FC 103
Operating Guide
•
Look for any obstructions in the airflow path.
•
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
•
Inspect that the unit interior is free of dirt, metal chips, moisture, and corrosion.
•
Verify that all installation tools have been removed from unit interior.
•
For enclosures with an IP20/Chassis protection rating, ensure that the unit is mounted to an unpainted metal surface.
Vibration
•
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 © 2020.09
Pre-start Check List
AQ357954340588en-000201 / 130R0881 | 97
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Troubleshooting
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