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Recent content by martin b

  1. M

    economy 7 combi cylinder

    Ive ordered a combi cylinder from Williams today for delivery on Tuesday, however ive realised the one ive ordered is direct. The combi cylinder I need is a 210 litre cylinder with two immersion holes and a coil through which the cold water passes and is heated by the water contained in the...
  2. M

    gloworm flexicom

    Hi, can you use a flexicom with a rear flue and a stand off kit together?
  3. M

    Auto syphon

    What should be a simple job is causing me no end of problems. Single urinal leaking constantly into the bowl. changed the syphon and its still doing the same, ive now tried another syphon and its still doing it. Works properly some times but then seems to syphon very slowly, if I turn the water...
  4. M

    baxi duotec

    Hi I fitted a Duotec 24 last week. Its got a problem that when calling for heat or hot water the pump runs in short bursts for about 9 or 10 times until it eventually runs consistently. it then works normally until the next time its switched back on. sometimes its ok, others it does what ive...
  5. M

    Adding UFH zone to a Y-plan system

    Is it possible at all to tee into the primary flow before the pump to fit ufh? im working with a boiler downstairs and a pump and cylinder in the loft.
  6. M

    underfloor heating

    Thanks for that, so is there a better way around the problem.
  7. M

    underfloor heating

    Im installing underfloor heating in a 30sq metre room. the boiler is a new vaillant 428 heat only boiler. the existing pump is with the cylinder in the loft. its going to be difficult to tee into the flow after the pump to connect to the ufh. would i be better moving the pump next to the boiler...
  8. M

    Vokera 25 he

    Are you talking about the microswitch contacts in the valve?
  9. M

    Vokera 25 he

    Ive got g3, youve both missed the point.
  10. M

    Vokera 25 he

    Hi all Can anyone suggest a two channel controller that i can use with a vokera 25 he combi and an unvented cylinder. at present the heating and hot water have to be on together. the hot water from the combi is blocked off and its set up as a system boiler. there are 2 two port valves fitted but...
  11. M

    NCS classification phased out

    The best classification to get rid of would have been AR, its dangerous or it isnt. ID and NCS would cover everything. People need to be told not to use a dangerous appliance and the decision taken away from them
  12. M

    Alpha 240

    im reluctant to start to repair it and open a can of worms, complete diverter valve is £300+ and im not sure that the plate exchanger isnt partially blocked.
  13. M

    Alpha 240

    Hi All ive been out to an Alpha 240p combi today. hot water is only lukewarm, but rads start getting warm when hot water is on. central heating is ok. plate exchanger doesnt feel as warm as it should. which part of the diverter valve do you normally replace? im wondering whether its worth...
  14. M

    When Customer Says You're Too Expensive

    i would assume 6 x 200 meant days.
  15. M

    worcester bosch 30 cdi reular boiler

    Can anyone help with this one? i went out to the boiler and found that it was leaking water and the pcb fuse had blown, leak was from the auto air vent. replaced the fuse and it blew again straight away. unplugged the fan and it would power up. i replaced the fan, harness and the air vent...
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