: Press and hold the UP button for more than 12 seconds to view the last disconnection cause.
To configure your TOMZN TOVPD1-60-EC, press and hold the button for 3 seconds. Once the screen begins to flash, use the UP and DOWN keys to adjust the parameters. Press SET briefly to move to the next "Step." 1. Over-Voltage Protection (A1) Display: A1 Range: 230V–300V (Default: 270V) tomzn tovpd1-60-ec manual
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