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  1. U

    Radiators not getting warm - pump too small?

    Hi all. I had a replacement pump fitted to our CH system ~7 years ago (may have been more) and the ground floor radiators don't ever seem to get hot enough unless I start turning the upstairs ones off. System characteristics are standard CH & HW system with cold water and F&E tanks in the loft...
  2. U

    Glow Worm Ultracom CXI unexpectedly starting

    Good morning and a Happy New year to everyone. I've a question about a Glow worm Ultracom CXI combi-boiler that keeps starting up. It's at my mum's house so details a bit sketchy but here goes.... C/H is set to come on at 06:30 - 09:00 then 15:00 - 22:00 and that's been fine up to a few days...
  3. U

    Power shower pump starts when bath is running

    Hi. Our power shower pump has started to act up in that when the hot tap for the bath is open the pump starts up. There's no leak from the shower head or anywhere else obvious. In normal operation the pump is fine. Any suggestions?
  4. U

    Replacing cartridge in Trevi power shower

    Hi, I know this sounds like a really stupid question, but before I replace the on/off cartridge in my power shower do I need to turn the hot & cold water to the shower pump off? The instructions from Trevi don't mention it but perhaps they think it's a no-brainer!! Thanks in advance :)
  5. U

    No hot water but pump and are pipes hot

    Hi, 1st post so any (good) advise welcome! 2 weeks ago I drained my central heating down (glo-worm wall mounted boiler by the way), all OK but today found there to be no, or very little, hot water. The boiler fires up and the pump and pipes going in and out of the hot water cylinder are hot but...
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