
6
Working environmental conditions
● Temperature: +5
℃
to +28
℃
An ambient temperature below 26
℃
is conducive to a longer lifetime of the cooling
compressor
● Humidity: < 80%
4.
OPERATION
4.1 Central Operation Panel (Fig 1)
Fig 1
After the power source is connected to the rear of the cryostat, turn on the power switch
at the rear to allow it to enter the working mode. The feeding arm will go back to the original
position and the compressor starts running to cool down the freezing chamber.
Note: To protect the instrument from being damaged by an abrupt startup, the instrument
cannot be re-started within 3 minutes after it is turned off.
The central operation panel includes three zones: left, middle and right.
Left zone
The left zone is to control software and fast defrost.
Programming ON/OFF switch
Press this button to turn on or off on the entire operation panel. When the indicator light
is on, user may set up the instrument, such as adjusting on/off timer, defrost schedule,
and temperature setting.
Fast defrost
Press this button to activate fast defrost function and put the system into a fast defrost
High temperature or humidity will affect refrigeration performance.