Inspection before operation: turn the coupling or shaft manually to check whether the steering is correct. Whether the operation is flexible. If the disc does not move or there is abnormal sound, it shall be checked and handled in time.
Pump start: open the pump inlet valve and fill the pump with liquid to remove air. Switch on the power supply for startup, pay attention to the current, and open the outlet valve for operation according to the indication of the pressure gauge. In case of abnormal sound and motor heating during operation, stop the pump immediately for inspection.
停车：先关闭出口阀，再切断电源并及时关闭进口阀。
Shutdown: first close the outlet valve, then cut off the power supply and close the inlet valve in time.
Before the operation of the fan, check whether the lubricating oil or grease meets the manufacturer's requirements, and the manual turning gear can rotate flexibly. During the operation of oxidation fan, relevant parameters and indexes shall be adjusted according to the operation conditions to meet the production requirements. The cooling fan of air cooler can adjust its operation status according to local climate change.
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