Hi. I have a Chaffoteaux HE 30 which keeps locking out with errors of (mostly) no flame (E04) or (occasionally) flame lift (E18). During the startup cycle a flame is visibly present, and the current through the flame sensor is about 5 - 8 microamps (see pic) until it locks out. Should that not be enough to confirm a flame has been established? The flame sensor itself has recently been replaced, and the burner itself looks fine. Is this likely to be a pcb issue, and is there anything else I could do to test things before paying out for a new one? The problem has been developing over a few weeks. Initially it was only a problem when the boiler was cold, and after a few lockouts it would get its act together and then be fine for the rest of the day. Now its happening all the time!
Hi, Can anyone advise as to why the cold water to my bathroom keeps airlocking?
This originally happened about 12 months ago and has happened 3-4 times since.
It’s an upstairs bathroom, fed from a tank in the attic. The tank is about 8 Meters away and feeds a bath, sink and toilet. The tank...
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