Recent content by ozymandias

  1. O

    No water in primary circuit...

    I have a Chaffoteaux Minima HE Combi boiler which has started playing up.It will run for a while, usually all day, then lock out giving E08 (no water in primary circuit) error. The system is pressurised just fine (just under 2 bar when warm). Resetting the boiler gives 10-15 seconds of normal...
  2. O

    What's the right way to repair damp proof membrane?

    We have just had a big hole dug in our kitchen to find and seal an old lead pipe which (for no apparent reason) suddenly started discharging 6000l/day into the space between our wall and next door! What we are left with is a 30cmx90cm hole in the floor by a wall, which goes right through the...
  3. O

    Extra Expansion Vessel - What don't I need??

    I hadn't checked it then! :D Thanks for your help, I'm off shopping for a new EV!
  4. O

    Extra Expansion Vessel - What don't I need??

    Well, the existing EV is not exactly easy to get to (the boiler instructions for access include the line 'Remove boiler from wall..!' But, I can confirm that water comes out of the Schrader valve when depressed - therefore knackered EV? Would a larger external EV be a reasonable...
  5. O

    Extra Expansion Vessel - What don't I need??

    Hi - Made the fatal mistake of bleeding air out of a couple of radiators and now my sealed cental heating system fails to start every morning. Brrr. I have refilled the system to just over 1 bar, and it works fine all day, but by the next morning the pressure has dropped to 0.8 bar and the...
  6. O

    Equipotential bonding - advice for plastic/copper

    Hi all. My situation is this: I have a 25mm MDPE rising water main in the cellar. This has been cut to include a 1m copper section which used to have a water softener attached (no longer!). The copper then returns to MDPE and dives underground rising again in the garden, changing back to...
  7. O

    Boilers in bathrooms - Yay or nay??

    So, it's time to fit a new boiler. Although ?less reliable I need a combi to free up space where the old cylinder is... Question is, can I put a combi boiler in the bathroom?? I know there are 'zones' for lighting in bathrooms depending on how likely the installation is to be splashed. What...
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