12
Control Panel
Compressor
Defosting
Power
Alarm
Silence
Alarm
Test
Light
Set
Upper
Lower
13
Application method
Temperature display
Caution
The  displayed temperatures  indicate  upper  and  lower temperatures  of the  refrigerator  perceived 
by the  sensor in  glycerin  bottle.  It  is not always of  5 ℃ . Temperature sensor indicates  average 
temperature inside the refrigerator.
TEMP. SET
If you want to reset the temperature, for example, 5
℃
 is set originally and you want to change the 
temperature to 5.5℃ , please operate according to the following steps:
TEMP. SET                            
Key Operation Display
1 The temperature in the refrigerator displays.
2 Press  “Set” for 5s at the same time. TS
3 Click “Set” The current parameter value fl ashes.
4
Adjust the parameter value by pressing 
the “Upper” and “Lower” key,pressing 
the  “Set” key to save. 
The temperature in the refrigerator displays.
Defrost Cycle
Forced defrost cycle
When  the  accumulative  startup  time  of  the  compressor  reaches  a  certain  value  (8  hours  by 
default)
,
the equipment will start the forced defrost cycle. Once the frost is thawed, the refrigerator will 
resume normal operation. The temperature in the box may rise during the defrosting cycle.