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Richard KaneAug 10, 2025
What to do if Xylem Controller operation failed?
- JJuan HuntAug 10, 2025
If the Xylem Controller operation failed, retry the operation. If the problem persists, restart the controller.
What to do if Xylem Controller operation failed?
If the Xylem Controller operation failed, retry the operation. If the problem persists, restart the controller.
What to do if Xylem Flygt FGC 421 Controller failed to detect the USB drive?
If the Xylem Controller fails to detect the USB drive, remove the USB drive and then re-insert it.
What to do if Xylem Flygt FGC 421 Controller operation timed out?
If the Xylem Controller operation timed out, retry the operation. If the issue persists, restart the controller.
Why has the Xylem Flygt FGC 421 Controller failed backing up configuration to USB drive?
The Xylem Controller may fail to back up the configuration to the USB drive because the USB drive is defective. To resolve this, remove the USB drive, re-insert it, or replace it with a new one.
What to do if Xylem Flygt FGC 421 shows 'No configuration found on USB drive'?
If the Xylem Controller indicates that no configuration is found on the USB drive, remove the USB drive and check the USB drive.
General| Product Type | Controller |
|---|---|
| Manufacturer | Xylem |
| Model | Flygt FGC 421 |
| Input Current | 0.5 A |
| Housing Material | Polycarbonate |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
Explains safety messages, hazard levels, and symbols used in the manual to prevent hazards.
Details user safety precautions, focusing on electrical hazards and government regulations.
Warns against installing the unit in environments containing flammable, explosive, or aggressive gases or powders.
Provides step-by-step instructions for mounting the controller and HMI onto a DIN-rail.
Details wiring connections for a 3-phase pump motor using the controller's internal contactor.
Explains how to connect a 3-phase pump motor using an external contactor.
Guides on connecting float switches for level monitoring to specific terminals.
Describes wiring a 4-20 mA analog sensor for level measurement to the controller.
Provides instructions and wiring details for connecting the HMI to the controller.
Instructions for connecting a 3-phase power supply to the controller's power terminals.
Details connecting a single-phase power supply to the controller's power terminals.
Outlines the initial setup process for the controller, including power-on procedures.
Step-by-step guide to configuring the controller using the setup wizard for language, sensors, and parameters.
Covers frequent operational tasks like modifying settings, configuring inputs, and changing profiles.
Guides on setting up motor protection parameters like full load current and overcurrent threshold.
Provides a comprehensive list of common pumping station alarms and their probable causes for troubleshooting.
Instructions for updating the controller's firmware using a USB drive, including status indicators.
Details on how to update the firmware for the Human-Machine Interface via USB.
Explains the process of saving the controller's configuration settings to a USB drive.
Lists controller messages and alarms with their remedies and probable causes for quick issue resolution.
Provides steps for diagnosing and resolving issues related to the level sensor and its configuration.
Procedure for diagnosing HMI faults, specifically when a 'Comms Fail' alarm is present.
Provides a detailed breakdown of all terminal connections, their descriptions, and compatibility across models.
