Views:0 Author:Site Editor Publish Time: 2020-09-14 Origin:Site
对FFUProper maintenance of the fan filter unit can increase the life of the FFU fan filter unit and save a certain amount of cost to the enterprise.
1. According to the cleanliness of the environment, the FFU fan filter unit replaces the filter (the initial effect is generally 1-6 months, the high efficiency is generally 1-2 years, and the high efficiency filter cannot be cleaned).
2. Regularly (usually once every two months) use a dust particle counter to measure the cleanliness of the clean area that is purified with this product. When the measured cleanliness does not match the required cleanliness, the cause (whether there is leakage, Whether the high-efficiency filter has failed, etc.), if the high-efficiency filter has failed, it should be replaced with a new high-efficiency filter.
3. Stop the machine when replacing the high-efficiency filter and the primary filter.
Four, FFU fan filter unit should pay attention to the following matters when replacing the high-efficiency filter:
1. When replacing the high-efficiency filter in 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 undamaged. It is forbidden to touch the filter paper to cause damage.
2. Before installing the FFU, point the new high-efficiency filter to a bright place, and observe with the naked eye whether the high-efficiency filter is damaged due to transportation or other reasons. If the filter paper has leaks, it cannot be used.
3.FFUWhen replacing the Lingjie high-efficiency filter, lift the box first, then take out the failed high-efficiency filter and replace it with a new one (note that the airflow arrow mark of the high-efficiency filter should be the same as the airflow direction of the purification unit) , Make sure that the frame is sealed, then return the box cover to its original position.