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What to do if electromagnetic stainless steel does not work after power on

1, check the power supply wiring is not bad -) re-wiring and connector connection;
2. Check whether the power supply voltage is within ± working range -) to the normal position range;
3, whether the ring off the welding -) re-welding;
4, coil short-circuit -) replace the coil;
5, whether the working pressure is not suitable -) adjust the pressure difference -) or replace the appropriate electromagnetic stainless steel;
6, the fluid temperature is too high -) replace the appropriate electromagnetic stainless steel;
7. Impurities have caused the main spool and the moving iron core of the electromagnetic stainless steel to become stuck - cleaned. If any seal is damaged, replace the seal and install the filter;
8, the liquid viscosity is too high, the frequency is too high and life has been -) replace the product.

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