Precautions filter operation

1. Before use must first check whether the inlet and outlet piping has been installed properly, and the inlet and outlet pipe fixed groove Fortunately, making entrance difficult to swing. 2. Open the exhaust valve before prescribing valve, the water from the dosing valve into the tank by dosing pump and the inlet pipe, so completely filled within the liquid inlet pipe, or open the filter cover to remove the cover, water by the injection cartridge, so completely filled with liquid inlet tube. 3. Start the motor to check the use of voltage and voltage is correct before wiring the motor to prevent errors. 4. Start the first dosing valve before locking motor before opening the exhaust valve, whereby the gas conduit into the dosing tank. 5. After the above operation does complete the inspection, the motor starts running when you start the pump, the pump should pay attention to the running direction is correct. 6. The liquid flows through the dosing tank dosing valve within the pump into the dosing tank a little liquid left after locking the dosing pump inlet valve to avoid inhalation of the gas. 7. Filter before use, check if filled with water in the diaphragm pressure gauge, please fill water and then locking the gauge, in order to maintain the accuracy of the pressure gauge. 8. Start preceded by checking out power lines correctly selected: such as: Where and whether open access, circulation pipeline route is correct, liquid tank liquid is normal, there is no damage to the piping phenomenon. 9. Operation in hazardous environments or liquid, whether to wear protective clothing and protective masks, safety shoes and socks. 10. Check various protection switch. Such as: Where and pipelines, tank liquid level is normal, the power protection switch is in the normal operating position.