Preparation before using heater chiller.
1. Install the inlet valve and outlet valve at the inlet.
2. Connect the valve to the glass reactor with a hose. The inlet and outlet of the glass reactor should be downward and upward to ensure that the reactor remains full of liquid.
3. Open the liquid inlet hole of the medical high and low temperature integrated machine, add heat transfer oil to the machine, and turn on the circulation switch of the machine to make the liquid circulate in the whole system. (The air in the system should be evacuated)
4. The cooling medium shall meet the service conditions. (No ice at low temperature, no boiling at high temperature)
