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Click " ", the indicator lights are on, and the temperature displays " " 4S (as shown in
figure below), and enters the standby state, displaying the current temperature of the secondary
refrigerant (as shown in figure below).
Temperature setting
1) Press the “ ” button, the “H” light on the left side of the display is on, and after displaying
“ ” for 1S (as shown in figure below), the upper limit temperature setting value is displayed
(as shown in figure below). Click the " " key or " " key to adjust the upper limit temperature
setting value.
2) Press the " " key, the "L" light on the left side of the display will light up, and after " " is
displayed for 1 second, the lower limit temperature setting value will be displayed (figure below).
Click the " " key or " " key to adjust the lower limit temperature setting value.
3) After setting the upper and lower limit temperature setpoints, press the " " button, and the
