13
Figure 4.2.1
Figure 4.2.2
4.2.2.2 Start Refrigeration System at -80
℃
Press power switch, the temperature display window PV, SP will shows
(Figure4.2.3). The PV window will shows the actual measured temperature(Figure 4.2.4) after
1s, SV window will shows the previous set temperature (Figure 4.2.4). Users don’t need to set
SP temperature.
Figure 4.2. 3
Figure 4.2. 4
4.3
Start Refrigeration System
4.3.1 Start Refrigeration System at -40
℃
Press ‘
’ after set all the parameters, the compressor will start working after delay-time, the
cooling system will working continuously.
4.3.2 Start Refrigeration System at -80
℃
Press ‘
’ after set all the parameters, the indicate light on, cold1 light blinking(on delay
mode), the high temperature device will start working after time-delay, the low temperature
device will start working when it reached set temperature and cold2 light on, the cooling system
will working continuously after low temperature device start working.
4.4 Drain
Please drain liquid regularly according to recovered material amount. Open drain valve
