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Specific methods for replacing a brand new filter

Specific methods for replacing a brand new filter

No matter what kind of filter equipment has a certain period of use, so it is necessary to replace it at a certain time.
 
 
I. Remove the old equipment

1. Disconnect the power supply from the equipment safety cabinet.

2. Remove the front panel from the front of the appliance.

3. Remove the static pressure test tube from the airlock.

4. Remove the screws securing the fan cover and remove the fan cover.

5. Remove the nuts and screws and set the fan unit aside for the installation of a new filter.

6. Spray the surface of the unit with a fixing agent.

7. Remove the filter from the installation position.

8. If necessary, place the filter material in a special bag for medical waste to be sealed and disposed of accordingly according to the type.

II. Installation of the new filter

1. Place the new filter in the correct position and reinstall the fan in the reverse order of disassembly.

2. Ensure that the static pressure tester is correctly positioned when installing.

3. Reinstall the front access panel.

4. Plug in the safety cabinet and turn on the fan.

5. Check that the negative pressure pathway is in a smooth state and that all components are functioning properly, then switch off the power to the safety cabinet.

6. Test the filters for the external exhaust and supply air, reset the inlet air flow and vertical airflow in the hand-operated area, etc.

7. After the replacement, the site and equipment should be checked for safety performance.

8. Afterwards test the wind speed, dust particles, and other factors, and only after the requirements have been met should the entire replacement process be completed.