Hi Guys, im a big stuck with this one, the fan cutout is fine, any ideas why the cooling fan would remain on constantly even when the oven is switched off?, as soon as the cooker control unit is switched on the top cooling fan switches on…
Looking at the wiring diagram, apart from the cutout the cooling fan can be turned on in 2 other ways, either by the top oven selector switch (P2 to 4) or by the small relay on the timer (check between contacts KN7 and KN8). if the selector switch is good and the relay is not stuck on then I would have to guess either the main oven temperature sensor or the timer would be at fault. You could temporarily disconnect KN7 or KN8 on the timer to prove that that is that that is turning it on.