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  1. JPC

    help with new central heating system

    nbullus...that was an essay !! :lol: all sounds good to me.....if the pipe cant go behind plasterboard...ie retro fit...consider chasing out...cos its nice not to see the pipes. or fitting it in conduit in corners
  2. JPC

    Weather compensator and efficiency regs

    ha...so that does not read a temp of the surrounding air.....jjst telling the boiler what temp you like the house to be...gotcha
  3. JPC

    Weather compensator and efficiency regs

    the viessmann control the house temp from flow and ret temps, outside temps and knowing the fabric of the building...this is input at set up times by the engineer the set temp there talking about is the room temp that is set on the boiler (but take that with a pinch of salt if boiler is in a...
  4. JPC

    Combi question: light on but doesn't sound like burner is on

    the boiler does fire up if the green light is on.... if you have recently turned it off at the button or switch it goes through a few minutes of filling the condense trap at low temp, but should eventually fire up is the room stat turned up and calling for heat ?
  5. JPC

    Magnaclean for an old combi?

    goodnight softus :shock:
  6. JPC

    Combi Install Problem

    no compression fittings john ?
  7. JPC

    Combi Install Problem

    i dont know where they have turned it off...but yes.. they will turn it on at the meter and cap it there (disk cap in the pipe)...so you corgi man can come along and pipe up etc and do all relavent checks.. your corgi man removes the disk and hey presto,,gas flows through
  8. JPC

    Hot water boiling over

    check this link [/url]http://www.diydoctor.org.uk/projects/domestic_hot_water_systems.htm
  9. JPC

    Magnaclean for an old combi?

    what...not even black rust ?
  10. JPC

    Washing machine drain into condensate drain from boiler

    i would be say no to you.. washing machines need the full 40mm waste pipe (albeit they come from smaller diametre hose..but pumped) CAnt you replace the 21.5mm overflow pipe from the boiler condence with 40mm and run both together in that
  11. JPC

    Magnaclean for an old combi?

    well...the way i see it..magnacleans are and magna twin tech are both with magnets
  12. JPC

    Sealing a shower tray

    not sure i follow you...cant you cut a tile to fit
  13. JPC

    Combi Install Problem

    get the gas company to sort out the gas supply. Get a willing corgi to connect it all up and test etc
  14. JPC

    Magnaclean for an old combi?

    softus...the're both magnetic cleaners.
  15. JPC

    Bay Window Radiators

    did you mean to say "connect them top and bottom" ? Just bottom imho
  16. JPC

    Viessman Vitrodens 100-W installation advice?

    or was that the weather comp wires.... what seems to be the problem ?
  17. JPC

    Viessman Vitrodens 100-W installation advice?

    last one we did we got a cylinder stat (retro fit to existing cylinder) which was put up against the copper side of the sylinder and at the boiler end it when into a red connectot about 6inches down from some wires on the left hand side
  18. JPC

    Sludge in radiators

    :shock: ...still hung over..thx If its just one radiator you could remove it and clean it out with the garden hose and refit it
  19. JPC

    Sludge in radiators

    where is it cold..top or bottom
  20. JPC

    Hot water boiling over

    if i told you your arrows are pointing the wrong way..ie flow goes into the top of the cylinder coil and comes out the bottom...did you fit the zone valve ?...does it open when it should ?...back to front ?
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