he security filter cartridge replacement operation specification
Security filters have RO pure water system profiteer, EDI profiteer, pure water terminal filter 3 kinds.When the security filter pressure gauge on the end cover and filter after the line pressure gauge between reaches more than 0.03 MPA, can replace the corresponding filter.
Replace the preparation:
1. The one-time leather gloves
2. A screwdriver
3. The activitys plate clamp nut (8 inches) for dismantlement
4. The longer the plum blossom opening plate can be 24 to 30, is used to tighten and loosen the end cover bolts
Operating procedures:
1. Get the security filter corresponding filter, pay attention to the specifications quantity, placed in the scene.
2. Open the security filter bypass valve, close the valve before and after the security filter, the security filter from outside of the operating system, such as pure water subsystem can temporarily not run, first close the corresponding subsystem.To avoid changing the filter system is suddenly start, cause of failure.
3. Open the security filter on the exhaust valve, and the bottom of the drain valve, the internal water emptying.
4. Use the tools to open the security filter pressure bolt end cover, remove the end cover.
5. Remove filter stainless steel clamp, take out of pressing plate spring
6. Remove all long filter, pay attention to below old gasket dont missing within the security filter. |