Danfoss VLT AutomationDrive EZ FC 321 Installation Manual page 12

VLT®AutomationDrive EZ FC 321
Installation Guide
3.3 Mounting
Procedure
1. Ensure that the strength of the mounting location supports the unit weight.
The drive allows side-by-side installation.
2. Place the unit as near to the motor as possible. Keep the motor cables as short as possible.
3. Mount the unit vertically to a solid flat surface or to the optional backplate to provide cooling airflow.
4. Use the slotted mounting holes on the unit for wall mount, when provided.
3.3.1 Mounting with Mounting Plate and Railings
A mounting plate is required when mounted on railings.
Illustration 3: Proper Mounting with Mounting Plate
3.4 Preparing Cable Entry Holes
Procedure
1. Remove cable entry from the drive. Avoid that foreign parts fall into the drive when removing the knockouts.
2. Support the cable entry where the knockout is to be removed.
3. Remove the knockout with a strong mandrel and a hammer.
4. Remove burrs from the hole.
5. Mount the cable entry on the drive.
Danfoss A/S © 2021.05
Mechanical Installation
AN354546796134en-000201 / 130R0954 | 11