This manual provides instructions for the safe installation, commissioning, and operation of the Danfoss VLT Flow Drive FC 111 variable frequency drive.
The document is a user guide for the Danfoss VLT Flow Drive FC 111 variable frequency drive. It covers safety precautions, product specifications including dimensions and power ratings for various chassis sizes (H1-H5, H11-H12, H13-H14), and installation requirements.
The guide details electrical installation procedures, programming via the Local Control Panel (LCP) using a setup wizard, and specific applications such as open-loop control, closed-loop process control, constant pressure water supply, and multi-pump control. It also includes troubleshooting information for warnings and alarms. This manual is written in Chinese.
| Input Voltage (H1-H5) | 3x380-480 V AC |
|---|---|
| Input Voltage (H11-H12) | 3x380-480 V AC |
| Input Voltage (H13-H14) | 3x380-480 V AC |
| IP Rating (H1-H5) | IP20 |
| DC Bus Leakage Current | > 3.5 mA |
Only personnel with relevant qualifications, skills, and experience should transport, store, assemble, install, set up, commission, maintain, or de-energize the equipment.
Motor thermal protection is enabled by setting parameter 1-90 Motor Thermal Protection to [4] ETR trip 1.