Tomzn Tovpd1-60-ec Manual -
To adjust the over/under voltage trip points without the app, follow this manual procedure:
Example: To protect a sensitive refrigerator, set P1=255V, P2=185V, P3=120s. tomzn tovpd1-60-ec manual
If you’ve landed on this page, you are likely searching for the TOMZN TOVPD1-60-EC manual. Whether you’ve lost the original paper copy, need a digital reference for troubleshooting, or are trying to understand how to wire and program this device before installation, you’ve come to the right place. To adjust the over/under voltage trip points without
The TOMZN TOVPD1-60-EC is not a standard household switch; it is a sophisticated piece of electrical equipment known as a Smart WiFi Circuit Breaker with Over/Under Voltage Protection and Energy Monitoring. Given its complexity, having access to the official manual is critical for safe operation. In this article, we will provide a manual-style breakdown, covering every function, wiring diagram, programming step, and safety precaution. Edit Value: Long press (5 sec) again to enter edit mode
Important Safety Disclaimer: Electrical work is dangerous. This guide is for informational purposes. Always consult a licensed electrician. Disconnect mains power before installing or servicing this device.
If you are reading this article because your device is beeping, flashing, or tripping, refer to this troubleshooting table extracted from standard TOMZN manuals.
| Symptom | Error Code/Cause | Solution | | :--- | :--- | :--- | | Screen is completely dead | No power on Neutral input terminal. | Check wiring: Top neutral terminal must be connected to mains neutral. | | Trips immediately after turning on | Overload > 60A or Short circuit. | Unplug devices and try again. If trips with nothing connected, internal MCB is faulty. | | Displays "U-Err" | Under-Voltage fault. | Voltage dropped below P2 setting. Wait for utility restoration or increase P2 value (if safe). | | Displays "O-Err" | Over-Voltage fault. | Voltage rose above P1 setting. Danger! Check transformer taps or utility supply. | | Buzzer keeps beeping | Voltage approaching dangerous limits. | Manual override: Press button once to silence buzzer. Investigate grid voltage. | | Trips, but doesn't auto-reclose | Reconnect delay (P3) still counting down. | Wait. Default is 30 seconds. If longer, check manual settings. | | App says "Offline" but breaker works | WiFi module lost router connection. | Power cycle the breaker (turn off mains, wait 1 min, turn on). Re-pair. |