How to Reset the AC10 Drive to Factory Settings?
⚠️ Important Note
You cannot reset all parameters to their original factory values. Certain parameters will remain unchanged even after the reset.
🔄 Reset Procedure for AC10 Drive

Step 1: Access parameter F160 via the keypad
- Press [M] to display F100.
- Press [🔽] (Down arrow) to navigate to F160.
- Press [E] to enter the parameter.
Step 2: Set F160 to restore factory defaults
- Press [🔼] and set F160 = 1 to perform the reset.
- Press [E] to confirm and exit to the previous level.
- Press [M] to return to the main menu.
Parameters That Will Not Be Reset
After resetting the AC10 to factory settings, some critical parameters will remain unchanged as defined by the manufacturer. These parameters determine core characteristics of the drive and motor. Changing them accidentally may cause malfunctions or damage. Examples include:
| Parameter Code | Function | Default Value (Depends on Model) |
|---|---|---|
| F102 | Rated inverter current (A) | Depends on model |
| F103 | Inverter power (kW) | Depends on model |
| F632 | VDC regulator target voltage (V) | Depends on model |
| F650 | High frequency efficiency | 2 |
| F651 | Switching frequency 1 | 100 |
| F652 | Switching frequency 2 | 95 |
| F724 | Input phase loss | 1 |
| F726 | Overtemperature | 1 |
| F727 | Output phase loss | 0 |
| F732 | Undervoltage protection threshold | Depends on model |
| F742 | Analog disconnect protection threshold (%) | 50 |
| F745 | Overtemperature warning threshold (%) | 80 |
| F801 | Rated power | – |
| F802 | Rated voltage | – |
| F803 | Rated current | – |
| F804 | Motor poles | 4 |
| F805 | Rated speed | – |
| F806 | Stator resistance (ohm) | Depends on model |
| F807 | Rotor resistance (ohm) | Depends on model |
⚠️ Key Considerations When Resetting AC10
- Not all parameters are reset: Power, current, voltage, and protection-related values remain unchanged.
- Check parameters after reset: Always verify key settings to ensure the drive operates correctly.
- Back up your settings: Save custom configurations before resetting so they can be restored if needed.
🔎 Why Reset the AC10 Drive?
Resetting the AC10 to factory defaults can be useful in cases such as:
- ✔ Troubleshooting errors by restoring the drive to its initial state.
- ✔ Reconfiguring the drive for a new system setup.
- ✔ Removing unwanted changes made during previous configurations.
📞 Contact Support
If you encounter issues while resetting the AC10 or need consultation on Parker drives, contact us for quick technical support!
