This manual provides detailed information on the VLT® Refrigeration Drive FC 103 variable speed drive. It covers all aspects of installing, starting, operating, and maintaining the drive.
The document serves as an operator's guide for the Danfoss VLT Refrigeration Drive FC 103 series. It covers essential topics including safety warnings regarding high voltage and unexpected motor starts, mechanical and electrical installation requirements, and startup procedures.
The manual details how to configure the drive using the local control panel (LCP) or remote software like MCT 10. It includes sections on parameter programming, application examples for refrigeration systems, status information monitoring, alarm definitions, and basic troubleshooting steps. This manual is written in Chinese.
| Power Range (kW) | 75-400 kW |
|---|---|
| Minimum Discharge Time (3x690V) | 20 minutes |
The shortest waiting time required before maintenance is 20 minutes.
The drive's output frequency is limited to 590 Hz starting from software version 6.72.
Consult Danfoss if the altitude exceeds 3 km for 380-500 V systems or 2 km for 525-690 V systems.