Warning system
1. Door open alarm: When door has been opened for over 5 minutes, door open
alarm will be on and LCD screen display
press any key or close the door to stp the alarm.
2. Low temperature alarm: When upper or lower zone temperature is below 2 °C
for over 3 hours, it will beep to alarm and the left or right side of LCD screen will
display
Press any key to stop the beeping alarm.
3. High temperature alarm: When upper temperature is above 25 °C for over 6 hours,
it will beep to alarm and left side of LCD screen will display
temperature is above 25°C for over 6 hours, it will beep to alarm and right side of
LCD screen will display
and beep 3 times every 5 seconds,
press any key to stop the beeping alarm.
.When lower zone
EN
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