1 Introduction
1.1 Purpose of this Operating Guide
This operating guide provides information for safe installation and commissioning of the AC drive. It is intended for use by qualified
personnel. Read and follow the instructions to use the drive safely and professionally. Pay particular attention to the safety instructions
and general warnings. Always keep this operating guide available with the drive.
1.2 Manual and Software Version
This manual is regularly reviewed and updated. All suggestions for improvement are welcome.
Table 1: Manual and Software Version
Manual version Remarks Software ver‐
sion
AQ275652766279xx-xx01-01 Updated power losses in Electrical Data table. Created Starting the Drive chapter
by combining Commissioning and Pre-start Check List chapters.
2.42
MG16P2xx Previous version. 1.51
1.3 Trademarks
VLT
®
is a registered trademark for Danfoss A/S.
1.4 Approvals and Certifications
Illustration 1: Approvals and Certifications
More approvals and certifications are available. Contact the local Danfoss office or partner. Drives of voltage T7 (525–690 V) are UL
certified for only 525–600 V.
Thermal memory retention requirement
The drive complies with UL 61800-5-1 thermal memory retention requirements. For more information, refer to the Motor Thermal
Protection section in the product-specific design guide.
NOTICE
OUTPUT FREQUENCY LIMIT
From software version 1.10 onwards, the output frequency of the drive is limited to 590 Hz due to export control regulations.
Introduction
Operating Guide | VLT® Refrigeration Drive FC 103
AQ275652766279en-000101 / 130R0707| 7
Danfoss A/S © 2020.01
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