Recent content by King Ming

  1. K

    I have central heating but no hot water

    Good morning. Today I had a hot shower. :) Here is a summary of events: Before I went to bed I set the CH to be off all night. That is, set not to call for CH at all. The HW was timed to come on from 06:00 - 06:30. It did. The call for HW was made, the boiler responded correctly and hot...
  2. K

    I have central heating but no hot water

    Our posts seem to have crossed. But I read your reply, thank you. I will try what you have said and report back. Thanks again.
  3. K

    I have central heating but no hot water

    The problem is that the boiler only responded to demand for hot water after I slipped the Danfoss unit into manual. This is why I assumed that it is the Danfoss unit that is faulty. However, after I changed it for a brand-new one today, like for like, the issue still remains. In summary...
  4. K

    I have central heating but no hot water

    Sorry, I did not explain properly. Yesterday I read online that, if the 2/3 motorised valve is not working properly, a way to override it is to slip it from auto into manual. I did this and sure enough the boiler responded to the demand for hot water. This is what made me think that my...
  5. K

    I have central heating but no hot water

    Thank you for reply, really helpful. The hive has been installed for about three years and hasn’t skipped a beat. This issue only started yesterday. Before I replaced the Danfoss HSA3 today, I yesterday moved it in to manual mode and this seemed to make the boiler respond correctly to hot...
  6. K

    I have central heating but no hot water

    My central heating is working, but I have no hot water. My boiler is an ideal logic heat 15. I have hive active heating. When I turn the central heating on in the Hive app, the hive receiver calls for central heating and the boiler fires up. It is working correctly. When I turn the hot...
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