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High efficiency filter mesh replacement and replacement conditions
1 When replacing the high-efficiency filter mesh, the four frames and the surrounding area where the filter mesh is installed should be wiped clean with a wet clean rag and repeated three times. The high efficiency filter should be installed immediately after wiping. High-efficiency filters should be unpacked at the site and installed immediately after inspection to prevent dust from falling into the high-efficiency filter mesh.
2 Replacement Conditions
3 The number of suspended particles in the clean room was significantly exceeded.
4 When the final air volume of the high-efficiency filter mesh falls below 70% of the initial air volume.
5 High-efficiency filter After the replacement of the mesh, the dust particle counter performs leak detection on the high-efficiency filter and the installation joint. While scanning the inspection, tighten the bolts or seal with epoxy resin.
6 The detection and replacement of high-efficiency filter meshes shall be recorded in a timely manner.
7 After a high-efficiency filter mesh replacement, a leak test shall be conducted and verified.
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