Common failure of automatic swirl self - priming pump and its treatment

(1) Turn on the cause of the frequent start of the leading motor and the solution ① The tap is small (open the tap); please adjust the pressure of the pressure switch properly by professionals: first power off, remove the pressure switch cover, use "+" or "-" direction slowly twist, screw to the appropriate position; use with "A" with a large pressure tank electric pump) ⑵ turn off the leading motor non-stop causes and solutions ① water level is lower than the suction pump Of the installation height) ② outlet pipeline pressure is lower than the switch off pressure, can not guarantee the switch is completely disconnected (please professionals appropriate to reduce the pressure switch pressure value: first off, remove the pressure switch cover, use a screwdriver to "-" The direction of slow twist, screwed to the right position) ③ pump for drawing circulating water (manual control of the power switch) ④ electric pump outlet pipe without valves, water is directly drawn into the tank (in the outlet pipe or valve With float switch) ⑶ frequent start-up of the motor causes and solutions ① pump leakage check valve (Check the check valve is leaked) ② pipeline or faucet leakage (check (4) Open the faucet, the motor does not start the causes and solutions ① The pressure of the inlet pipe is greater than the pressure of the switch to start (please reduce the pressure of the pressure switch properly by professionals: first power down, Remove the pressure switch cover, use a screwdriver to slowly twist the "+" direction, twist to the appropriate position)

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Commercial lighting is a term used to describe lighting that is used in commercial spaces, including auto dealerships, distribution centers, churches, factories, offices, and warehouses. Unlike residential lighting, commercial lighting is made to withstand more abuse and has a longer lifespan.

While the focus of residential lighting is often on aesthetics, commercial lighting is task orientated. Commercial lighting systems are designed based on what the application is. For example, in an office-type setting, you may see task lighting, which illuminates specific areas where employees need concentrated light to be able to perform their jobs.


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