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 and beep 3 times every 5 seconds, press any key or close the door to stop the
alarm .
2.
Low temperature alarm: When upper zone temperature is below 2°C for over 3 hours, it will beep to
alarm and left side of LCD screen will display ; when lower zone temperature is below
2°C for over 3 hours, it will beep to alarm and 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 . When lower zone temperature is above 25°C for
over 6 hours, it will beep to alarm and right side of LCD screen will display , press any key to
stop the beeping alarm.
4.
Low humidity alarm: When upper zone humidity is less than 40% for over 3 hours, the left side of LCD
screen will display , when lower zone humidity is lower than 40% for 3 hours, the
right side of LCD screen will display , warning mark will disappear when humidity
returns to normal range.
5. High humidity alarm: When lower zone humidity is higher than 80% for over 1 hour, the left side of LCD
will display ,when lower zone humidity is higher than 80% for over 1 hour, the right
side of LCD screen will display , warning mark will disappear when humidity returns
to normal.
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