Many users fail to connect the top Neutral. The device needs the Neutral to power its internal processor and LCD screen. If you only connect the Live wire, the screen will remain blank.
The TOMZN TOVPD1-60-EC features an intuitive keypad and display system for configuring its protection parameters. The manual details the following navigation structure:
The Tomzn TOVPD1-60-EC manual is a comprehensive guide that provides detailed information on the device's installation, configuration, and operation. This manual is designed to help users understand the device's features, settings, and troubleshooting procedures, ensuring that they can maximize its potential and enjoy seamless performance. tomzn tovpd1-60-ec manual
The TOVPD1-60-EC is designed for , typically installed inside a consumer unit or distribution board.
Proper wiring is essential to prevent device failure or hazardous short circuits. Always isolate the main power supply before beginning installation. Many users fail to connect the top Neutral
"Brownouts" can damage motors and compressors (like in refrigerators). If voltage drops below this setting, the device disconnects. 4. Under-Voltage Recovery (A4) Display: A4 Range: 145V–215V (Default: 190V)
To maximize the effectiveness of the Tomzn TOVPD1-60-EC manual, keep the following tips and best practices in mind: The TOMZN TOVPD1-60-EC features an intuitive keypad and
Although the product includes a printed English instruction sheet, you can also find the manual online through the following sources:
If the displayed voltage differs from a known accurate meter, the device allows ±10 % adjustment. Enter the calibration mode (parameter A13) and fine‑tune the reading using the UP/DOWN buttons.
Indicates the device is in a normal working state.
Wait for 10 seconds without pressing any buttons. The device will automatically save your changes and return to the home display screen. Parameter Reference Table Adjustable Range Factory Default P1 Over-voltage Protection Threshold 230V – 300V P2 Over-voltage Recovery Voltage 225V – 295V P3 Under-voltage Protection Threshold 140V – 210V P4 Under-voltage Recovery Voltage 145V – 215V P5 Over-current Protection Threshold 1A – 63A P6 Power Recovery Delay Time 1s – 500s 5. Sequence of Operation