11
After setting the upper and lower limits of temperature, press the ‘SET’ key again to
confirm the settings and return to current temperature mode and the LED displays the
current temperature of the liquid.
When pressing the Cool key, the Cool indicator is lit and wait for 10 seconds before
the compressor is started up to start refrigeration.
When the displayed liquid temperature reaches the lower limit of temperature, the
compressor stops working. When the temperature rises to the upper limit of
temperature, the compressor starts working again (the time interval between two
startups of compressor is 4 minutes)
If the instrument is required to provide cooling source to the externally connected
instrument, please ensure the pipeline system is well connected, open the water inlet
and outlet valves and press the Circulate key to light the Circulate indicator and start
circulation. (If the outgoing water circulation speed is insufficient, open the water
outlet valve slightly to vent appropriately)
Note:
Ensure to prevent the coolant spillage while injecting the
coolant.
