This manual describes the features and characteristics of the VLT® AQUA Drive FC 202, including installation, wiring and commissioning.
This operating guide provides step-by-step instructions for safe installation, electrical wiring, commissioning, and troubleshooting of the Danfoss VLT® AQUA Drive FC 202 frequency converter. It includes detailed sections on mechanical and electrical setup, motor connection, control wiring, parameter settings, and diagnostic tools. The guide is intended for qualified personnel and emphasizes safety precautions and compliance with local regulations.
The FC 202 is designed for water and wastewater applications with features like cascade control, dry run detection, SmartStart, and overload protection. It supports multiple enclosure sizes (IP20, IP55, IP66) and power ratings from 0.25 kW to 90 kW. The guide also covers communication protocols (RS485), local control panel operation, and system diagnostics.
| Mains Supply (1x200–240 V AC) | 49 |
|---|---|
| Mains Supply (3x200–240 V AC) | 50 |
| Mains Supply (1x380–480 V AC) | 52 |
| Mains Supply (3x380–480 V AC) | 53 |
| Mains Supply (3x525–600 V AC) | 57 |
| Mains Supply (3x525–690 V AC) | 61 |
| Enclosure Sizes | IP20, IP55, IP66 |
The FC 202 supports power ratings from 0.25 kW to 90 kW.
The FC 202 supports RS485 serial communication and can be connected via a local control panel (LCP).
Features include cascade control, dry run detection, SmartStart, motor alternation, deragging, 2-step ramps, flow confirmation, check valve protection, Safe Torque Off, low flow detection, pre/post lubrication, pipe fill mode, sleep mode, real-time clock, user-configurable info texts, warnings and alarms, password protection, overload protection, smart logic control, and dual power rating (high/normal overload).