Changed the diverter valve AGAIN and now still.the same !!
And Changed heat exchanger ,all pipes are clear.
Odd that I have same boiler in my shed that i use for just hit water and that is fine when i change all components over so might do a swap in the summer and see .
So
It worked fine for a while
All controls working as they shoukd and hot water and central heating fine , then I turned heating off last night and then checked this morning reset tripped again
So
Heating stat turn on and off ok no problem and turns off burner fine.
Reset stat changed and exactly the same!!
What next the water stat?
But that seems fine
Very odd
Well
Changed heat exchanger tonight just in case and nee diverter valve, still same .
Happens if just hot water is on or heating on.
If heating on the rads get hot no problem then the reset kicks in so think.pumps running ok .
Have had these boilers 15 years and built up a lot of spares so I...
I will look at those later thanks.
The manual says to put the reset stat then limit stat then control stat in same pocket.on boiler.
But on mine the control stat is on a separate pocket to the right above burner,still with a split pin in place
Hi all got a heatslave oil combi that no matter what I do will always go.out on the thermal reset .
I have
Change pump twice
Changed diverter valve twice
Changed control panel and all thermostats too
Pumps running
Pressures fine
Bled all boiler vents and radiators
Works fine for 15...
Hi
Struggling to pressure up my warmflow kc70hee combi boiler.
Just gets to half bar and won't go up and trigger pressure switch.
All air vents and rads bled ok
The expansion tank was full of water.
It was working fine and now this.
Any ideas guys please Cheers