Recent content by Iddy

  1. Iddy

    Worcester Combi Boiler leaking from Bottom

    Probably the return manifold needs replacing. Make sure the pressure relief valve and the turbine adaptor are replaced as well
  2. Iddy

    Correct inserts for plastic to copper?

    Rather than put the plastic pipe into a compression fitting, I'd transition to copper using a push-fit coupling, then the compression fitting on that copper....
  3. Iddy

    Double for single connection issues

    This might work - remove the nut and olive on this and connect to the existing nut and olive on the end of the pipe out the wall. The tap connector part can then go straight on the valve using a fibre washer to seal...
  4. Iddy

    Central Heating Pipe Routing

    I'd go with 22mm to the first pair of tees on your diagram, then 15mm from there on.
  5. Iddy

    Pump constantly running

    This is a new install? They may have left an electrical link in the boiler that should have been removed when the system controls were connected. Had this loads of times on new builds too where the electricians don't have a clue with boilers!
  6. Iddy

    New expansion vessel needed?

    How big is you heating system, how many radiators? What's the 'head' of the system above the boiler i.e are you in a bungalow, or boiler in attic, or boiler on ground floor of a 3 storey? Initial charge of 1 bar may be a little high. If you precharge the EV to say, 0.7 bar, then fill system to...
  7. Iddy

    Annoying Driving Habits...

    People who indicate right approaching roundabouts but go straight ahead! Seems to be a regular thing now
  8. Iddy

    Why would the boiler be turned down to 10kW?

    BG may have rated it to 10kw because that's what your house needs and because of the limitations of the gas supply. I think with the boiler you have, this would be done by physically adjusting a potentiometer on the boiler's circuit board. They would then put a sticker on the PCB saying 'do not...
  9. Iddy

    Plumber flooded loft

    Just to mention that it's unlikely that PTFE is required at that connection anyway - normally it's a fibre washer.
  10. Iddy

    Worcester Greenstar 24RI Burner Seal?

    They last around 4/5 years. It should have a strip down service at least that often if not more, and the seal replaced each time. Sometimes new electrodes along with it. Every year, as part if it's service, your engineer should test around the top of the heat exchanger with an analyser to make...
  11. Iddy

    Advice needed on what JG Speedfit fitting to use please

    Then you'd need one of these: https://www.screwfix.com/p/flexible-hose-1-2-x-1-2-x-300mm/2257g
  12. Iddy

    Advice needed on what JG Speedfit fitting to use please

    https://www.screwfix.com/p/flexible-tap-connector-15mm-x-1-2-x-300mm/6768g
  13. Iddy

    Boiler firing constantly for hot watere

    There should be timer for your hot water as well! The boiler is likely a system boiler - the hot water control knob on the boiler is redundant - Worcester just use the same fascia as they do on their combis. The temperature of the water going into your floor will be reduced at the ufh...
  14. WB Compact

    WB Compact

  15. Iddy

    Warm flat roof fixings.....

    I guess I could use screws with these washers:
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