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There are repeated start and stop phenomenon, generally does not matter and soft-start, the biggest possibility is the high pressure pump inlet low pressure protection switch or high pressure pump outlet high pressure protection switch is not set, the pressure exceeds the set value.
Under normal circumstances, more than the set value, the system down, alarm indicator light prompts to adjust the system pressure, will not restart.
If there is no PLC directly high and low voltage switch in series with the AC contactor loop above, then there will be repeated start and stop phenomenon.
Above is the introduction of reverse osmosis equipment turned on and off repeatedly after the opening of the phenomenon, I hope for your help in practice. Reverse osmosis equipment in the long-term use of regular inspection and cleaning to reduce the emergence of problems.
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