Pump runs continuously

The pump runs when no tap is open. I've checked for leaks. I've also run all the tapes with the shower hose in the bathe for five minutes both hot and cold.
Asked 6 years ago by Paul
You may have a faulty reed switch, stuck actuator in part 4 on the diagram or faulty pcb that is causing this.

Answered 6 years ago by Barrie Seabright

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