7
5. CONTROLLER FUNCTION AND BASIC
OPERATION
Temperature Setting
The temperature range is -10~ -
40
℃
Press ‘SET’ for more than 1 second, the screen will show the last set
temperature
Adjust
or
to set the temperature as needed
Press ‘SET’ for over 3 second to save the set and exit the temperature setting
Remark
: the default temperature is -25℃
High /Low Temperature Alarm
Alarming methods (sound buzzing alarming, light flashing alarming)
The High temperature alarm will be triggered once the inner temperature is over -5℃
The Low temperature alarm will be triggered once the inner temperature is lower-
30℃
Press any key the alarm will stop
If you have special requirement on the High/ Low Temperature Alarm, please contact the after-
service.
Sensor Failure alarm
Alarming methods (sound buzzing alarming, light flashing alarming)
Press any key the alarm will stop
Power Failure alarm
Alarming methods (sound buzzing alarming)
When the mains power off, power failure will be triggered
Controller Discharge
The controller is equipped with battery , it will keep display the inner temperature for
48 hours when there is power off
Press ‘Fn’ for 5 seconds , the controller will be discharged
Temperature Export
Insert USB disk to the USB port, the screen show ‘UP’ and automatically start upload the
history temperature recorder into USB, when the screen show ‘ED’, it finish upload.
Remark:
the USB should be FAT32 type, otherwise temperature export will be impacted.
Recording interval
：
1~200minutes can be set (default 6 minutes)
Date saving path :\USB_DATA\YEAR\*.csv ( “*” mean month)
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