VLT® Compressor Drives
Installation Guide
1 Instructions
1.1 Safety and Installation Awareness
Before starting installation, read and understand this installation guide while paying attention to all safety guidelines and precau-
tions. Additional documentation such as the operating guide as well as functional safety documentation can be accessed by scan-
ning the QR code on the front cover. MyDrive
FUNCTIONAL SAFETY OPTIONS
Functional safety options require additional wiring and parameter configuration. Refer to the specific functional safety operating
guide, such as the Safe Torque Off Operating Guide, for more information on how to install the safety option.
1.2 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. Non-skilled electricians are not allowed to perform any elec-
trical installation and troubleshooting activities.
Only authorized, skilled personnel are allowed to repair this equipment. Further training is required to perform the activities related
to repair.
1.3 Safety Symbols
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates information considered important, but not hazard-related (for example, messages relating to property damage).
1.4 General Safety Precautions
LACK OF SAFETY AWARENESS
This document gives important information on how to prevent injury and damage to the equipment or the system. Ignoring this
information can lead to death, serious injury, or severe damage to the equipment.
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Make sure to fully understand the dangers and safety measures present in the application.
Danfoss A/S © 2022.09
ecoSmart
and pc tools – can be downloaded at www.danfoss.com.
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Instructions
AN39643481725001-000101 / 130R1233 | 5