Recent content by hazelside

  1. H

    Hot water problems with Grant 90 Oil Combi Boiler

    PMSL, that did make me chuckle. ok one last question. does the diapragm live inside the diverter valve ?. i.e this live inside this and why doesn't the water pressure push it over to allow the hot water through, just so i can understand the dam thing a little more. Cheers...
  2. H

    Hot water problems with Grant 90 Oil Combi Boiler

    Hi OilMan, Vertual hug on its way, thx so much for all your help I will get one asap and make the wife happy :) Many many thx Richard
  3. H

    Hot water problems with Grant 90 Oil Combi Boiler

    Hi again The pin doesnt extend at all. only if i pull the pin out do i get lovely hot water, so whats the verdict. Rgds Richard
  4. H

    Hot water problems with Grant 90 Oil Combi Boiler

    Hi Thx for all your info. Ok some radiators are hot, i must have an issue with the two i have been checking. So pump is working ok. Ok when i run the hot tap with the boiler on Hot water only, nothing happens apart from hot water for the usual 5 to 10 secs. I removed the...
  5. H

    Hot water problems with Grant 90 Oil Combi Boiler

    Ok scrap my first post. I have tested the boiler and come up with the following The radiators do not get hot. Pre or post zone control valves. The pump is running on Constant setting on boiler. It doesnt run on Timed Heating, even when room stat temp has not been reached. I opened...
  6. H

    Hot water problems with Grant 90 Oil Combi Boiler

    Hi I have a problem with the boiler overheating. ((Its fine with the central heating running, but with 'Hot water only' selected it doesn’t deliver any hot water.)) ((= duff gen, please see below When the boiler is set to constant, or when the central heating is running via the control...
Back
Top