rt Turner Special Jetforce 75 running on
It may be a faulty or sticking flow switch sensor.
Try disconnecting both flow switches from the PCB then reconnect them one at a time this should point you to the faulty one
If the pump runs with both disconnected then you probably have a faulty PCB/
Answered 12 years ago by The Shower Doctor
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Stuart Turner Special Jetforce 75 (mk6) Jetforce 55 (mk6) Trevi 45 Twin Aktive 75 St55 Shower Spares
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