Precautions for vacuum pump maintenance
1. This product strictly prohibits the extraction of flammable, explosive, and toxic gases;
2. This product must not remove gases that are corrosive to metals and can react chemically with pump oil;
3. This product must not remove gases containing particulate dust and a large amount of water vapor;
4. The temperature of the extracted gas shall not exceed 40 ℃, and the operating environment temperature shall be between 5 ℃ and 60 ℃;
5. This product cannot be used as a compression pump or a delivery pump:
6. It is strictly prohibited to operate without oil;
7. When the pump is running, it is strictly prohibited to block the exhaust port;
8. - The voltage used for this product is 192-248V, 50HZ, and the socket must be grounded;
-When unplugging the power supply, be sure to hold the plug and not pull the power cord;
- Do not place heavy objects on the power cord, do not allow the power cord to be squeezed;
- Do not use damaged plugs and sockets;
- Do not use damp hands to plug or unplug the power plug;
- Do not plug or unplug the power plug or press the switch in areas with gas leaks.
9. Wear protective goggles when working with refrigerant;
10. Do not directly contact the refrigerant to prevent personal injury caused by the refrigerant;
11. When connecting to the power supply, it is required that all relevant equipment be properly grounded to prevent the risk of electric shock;
12. Due to the surface heating during pump operation, please do not touch the oil tank or motor casing during operation.