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2 Safety Instructions
2.1 Overview
This Safety chapter only relates to installing the drive. When programming or operating the drive, refer to the Application Guide or
Programming Guide for applicable safety instructions. To install this product safely:
Check that the content of the delivery is correct and complete.
Never install or start up damaged units. File a complaint immediately to the shipping company, if you receive a damaged unit.
Follow the instructions provided in this installation guide.
Make sure that all personnel working on or with the drive have read and understood this guide and any additional product
manuals. Contact Danfoss if you are unclear of the given information, or if you are missing information.
2.2 Target Group and Necessary Qualifications
Correct and reliable transport, storage, installation, operation, and maintenance are required for the trouble-free and safe operation
of the drive. Only
skilled personnel
are allowed to perform all related activities for these tasks. Skilled personnel are defined as
properly trained staff, who are familiar with and authorized to install, commission, and maintain equipment, systems, and circuits in
accordance with pertinent laws and regulations. Also, the skilled personnel must be familiar with the instructions and safety meas-
ures described in this manual and the other product-specific manuals. If you are not a skilled electrician, do not perform any electri-
cal installation, and troubleshooting activities.
2.3 Safety Symbols
The following symbols are used in this manual:
D A N G E R
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
W A R N I N G
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
C A U T I O N
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
N O T I C E
Indicates information considered important, but not hazard-related (for example, messages relating to property damage).
2.4 General Safety Precautions
For US and Canadian markets:
NOTE! Download the English and French product guides with applicable safety, warning and caution information from
www.danfoss.com/en/service-and-support/
REMARQUE Vous pouvez télécharger les versions anglaise et française des guides produit contenant l'ensemble des informations
de sécurité, avertissements et mises en garde applicables sur le site
https://www.danfoss.com/en/service-and-support/
W A R N I N G
LACK OF SAFETY AWARENESS
This document gives important information on how to prevent injury and damage to the equipment or the system. Ignoring
them can lead to death, serious injury, or severe damage to the equipment.
Make sure to fully understand the dangers and safety measures incurred in the application.
AN354546796134en-000201 / 130R0954
4 | Danfoss A/S © 2021.05
Safety Instructions
VLT®AutomationDrive EZ FC 321
Installation Guide