How To Do A Factory Reset of the Square D VFD
Factory Reset Procedure
To perform a factory reset on the Square D VFD, first turn the power on. Use the Up/Down Arrows to navigate and find the code drc, then press the Enter Button. Next, use the Up/Down Arrows again to find the code fcs and press the Enter Button. The code no will then appear. Use the Up/Down Arrows to find the code Inl and then hold the Enter Button for at least two seconds. The code will revert to no. This completes the factory reset. Turn the VFD off and wait until it powers off completely, then turn it back on to begin the setup process using the table below.
The image displays a Telemecanique Altivar 31 Variable Frequency Drive (VFD). Its front panel features a digital display showing '8.8.8.8', alongside control buttons labeled 'RUN', 'ERR', 'ESC', and 'ENT'. A circular navigation pad is present, with red lines indicating the 'Up/Down Arrows' and pointing to the 'Enter Button' (ENT). A prominent warning label states '15kW/20HP 200/240V' and includes a DANGER symbol.
Recommended VFD Settings
VFD MENU | Code | Description | Recommended Setting |
---|---|---|---|
SEt | LSP | Low Speed Setting (LSP) | 45 Hz (1/2 speed) to 60 Hz (100% speed) (do not run below 45 Hz) |
SEt | HSP | High Speed Setting (HSP) | Set to LSP |
ItH | Current for Thermal Protection | Set to 1.15 X FLA on motor nameplate or use chart below | |
drC | BFr | Motor Frequency | Always 60 Hz. |
drC | UnS | Voltage on Nameplate | 208, 220, or 240 Volts |
drC | NCr | Full Load Amperage (FLA) | FLA on motor nameplate or use chart below. |
Starting VFD – Initialize Start by turning switch to "On" position.
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