Blister machine product refrigerator inner tank fault alarm system

Seven system fault alarms (high temperature alarm, low temperature alarm, sensor fault alarm, door opening alarm, power failure alarm, backup battery low battery alarm, low voltage alarm), fault point code display (some models have all seven alarms); triple Alarm mode (sound buzzer alarm, light flashing alarm, remote signal alarm), power-on self-check delay start, shutdown interval protection function to ensure reliable operation; fast freezing function.