After a spike, the power will only turn back on once the voltage drops below this level. 3. Under-Voltage Protection (A3) Display: A3 Range: 140V–210V (Default: 170V)
This usually indicates an internal fault or that the wiring is reversed. tomzn tovpd1-60-ec manual
Check if the "A6" delay timer is still counting down. A small light or flashing digit usually indicates the recovery delay is active. After a spike, the power will only turn
"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) After a spike