HH9020C12KNSBR24DC PALL Oil Filtration Machine
1. When the filter is blocked by the pollutants gradually, visual observation transmitter red signal ring in the window slowly rising, when the red signal rises to the highest position (the observation window completely red), indicating the filter has been blocked to pollutant cleaning or replacement level. After cleaning or replacing the filter element, press the reset button to make the red signal ring slide.
2. When the filter is clogged by contaminants in the vacuum oil port is -0.018Mpa, issued a micro switch hearing in a switch signal, indicating that filter should be cleaned or replaced, so they cannot immediately shut down or not to replace the filter, a bypass valve will automatically open the oil filter.
3. But the filter clogged by contaminants outlet pressure (vacuum -0.02Mpa), the bypass valve will automatically open, to avoid the air suction pump has fault.
