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Recent content by tris1331

  1. T

    Potterton Performa 28 Fault Please help

    Had exactly the same problem on Friday. Checked all the parameters, followed the fault diagnosis, confirmed with Potterton. PCB was dead on A2 terminals 5 and 7. Got a surge upto 50v then died. Installed new pcb following correct procedure (some new wiring for earths and pcb layout changed...
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