Proper maintenance of FFU fan filter unit can improve the life of FFU fan filter unit and save certain costs for enterprises. Follow Yong tai yi  small series together to have a look!

1. According to the cleanliness of the environment, the filter of the FFU fan filter unit is replaced (the initial effect is generally 1-6 months, the high efficiency is generally 1-2 years, and the high efficiency filter cannot be cleaned).

Second, regularly (generally once every two months) with the dust particle counter to determine the cleanliness of the clean area with this product purification, when the measured cleanliness and the required cleanliness does not match, should identify the cause (whether there is leakage, high efficiency filter failure, etc.), if the high efficiency filter has failed, it should be replaced with a new high efficiency filter.

Third, the replacement of high efficiency filter and initial effect filter should be stopped.

Four, FFU fan filter unit replacement of high efficiency filter should pay attention to the following matters:

1. When replacing the filter unit of the FFU machine, special attention should be paid to unpacking, handling and installation to ensure that the filter paper is intact, and damage caused by touching the filter paper is prohibited.

2, before FFU installation, the new high efficiency filter in the light, with the naked eye to observe whether the high efficiency filter is damaged due to transportation and other reasons, such as filter paper leaks can not be used.

3, FFU replacement of Ling clean high efficiency filter should first lift the box, and then take out the failed high efficiency filter, replace the new high efficiency filter (note that the air arrow sign of the high efficiency filter should be consistent with the direction of the purification unit air flow), ensure that the box cover is sealed back to the original position.