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Oct.2020 08
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How to clean the fan coil unit? And the benefits of cleaning the fan coil unit?
Details
After the fan coil needs to be used for a period of time (1-2 years), the fan must be cleaned.
1. Remove the air return baffle and dust filter screen, and wash the filter screen with high-pressure water gun, so that the filter screen is not contaminated with dirt and dust. 2. Remove the fan roller and impeller in front of the fan correctly. 3. Check whether the fan motor and capacitor are burnt out. If it is normal, clean the impeller and roller shell with a brush. 4. Sdp-01 fin water, which has no corrosion to aluminum fins but can remove dust and dirt, is used to spray fin water on aluminum fin with high-pressure cleaning machine for 5 minutes, and then the fin is washed with cleaning machine. 5. After the aluminum fins are cleaned (2-3 rows of small copper tubes in the fin can be seen), the fan motor and impeller in front of the fan coil unit shall be correctly installed to completely restore them. 6. Clean the condensate tray and add three bactericidal and algicidal tablets. 7. Put the cleaned dust screen and baffle back to the original position. 8. Remove the fan coil small Y-shaped filter for cleaning. 9. Restore the environment. Advantages of cleaning fan coil unit: 1. After cleaning the fan coil unit of central air conditioner, bacteria and dust in the air supply and return system can be removed, and the indoor air quality can be improved. 2. Reduce the wind resistance of VAV air conditioning unit, improve the heat exchange efficiency, increase the air supply volume, and save energy. 3. Air conditioning reduces operating costs and improves asset value. 4. Regular maintenance of the fan coil system can also extend the service life of the unit
