neptune core 20 return pump, will not power on , just it power supply or something else?

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pump controller was flashing this morning and no flow!!! I don't know if the power supply has gone bad or if the pump has gone bad.... controller just flashes as in this video I took
Start by disassemble it and clean inside just to make sure is not stuck by anything there. Then PS is your next stop, check for 24vdc output there.

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