crwdns2933423:0crwdne2933423:0

crwdns2944351:0crwdnd2944351:0Siemens oven HB76A1560 troubleshootingcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0LarsWHcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 LarsWH

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crwdns2933801:0crwdne2933801:0
Introduction
Problem: just before/shortly after starting to heat up, the oven causes the house HFI relay to switch off all power to the house.
(I assume 'HFI relay' is another term for of these: GFCI - Ground Fault Circuit Interrupter, ELCB - Earth Leakage Circuit Breaker, RCD - Residual Current Device, RCCB - Residual Current Circuit Breaker)
I called a professional repair man, and after an inspection he concluded that the main PCB had to be replaced, and adviced me that I was better of buying a new oven. So with nothing to loose, I therefore decided to try repairing it myself.