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Recent content by Mpb-10

  1. M

    Old circs

    I've a boiler job needing a 38kw combi, I've upgraded Gas pipework in the garage to 28mm from 22mm, the gas the goes under the floor to boiler and fire, and comes out at the boiler in 15mm which leaves my on a general calculation of over a 1 millibar drop. The gas meter is at one side of the...
  2. M

    42cdi or unvented

    I've been to see a customer who wants better water pressure, he wants a shower cabin, he's on gravity now and gets about 6 litres out of his mixer taps on the hot side.  Can fit a big combi for the flow rate, he is getting about 16litres a minute out of the cold.  However I spoke to...
  3. M

    Halstead ace thermistor

    Hi guy, I'm new to fault finding side, I've known so many people I know misdiagnose and it's cost them for part, kind sort of put me of repairs, but to be honest I want to be able to do it, so decided to give it a go, went on the baxi courses, and a few others for training. my question after...
  4. M

    Pump over run

    Which model would you recommend, never fitted a weissman. I assume it's just a straight swap wiring wise then.
  5. M

    Pump over run

    Ive been to a customers who's looking to replace a 30year old potterton flamingo 50s, keeping same type of system, all the wiring is in the airing cupboard at the other end of the house, so ideally I need a boiler that doesn't need the pump over run as customer doesn't want his house taking...
  6. M

    Boiler flue tips

    Hi guys, just wondering if any of you have any good tips for when you replace a boiler and the old flue was the big square balanced flues, new boiler bracket is always in the hole, obviously you can brick it up, and then start from new, just wondered if anybody had some good ideas on how they...
  7. M

    Honeywell 927 wiring

    Cheers mate thanks.
  8. M

    Honeywell 927 wiring

    So what your saying is my 2 wires from my receiver from just got to the the 2 terminals where the link is?
  9. M

    Honeywell 927 wiring

    Hi all ye clever people, I've fitted a worcester combi today, the customer is keeping his 927 programmer as it's almost new, we've a live, neutral and earth going from the spur to boiler, a live and neutral going from the spur to the receiver, then you have the 2 wires going out of the receiver...
  10. M

    Baxi 105e diverter

    Water luke warm at tap, passing to heating side. Is this going to be a fault on dhw part of the diverter? Ie the diapragm. I'm only just getting into fault finding so would like to have any advice you guys can offer. Thanks for any help.
  11. M

    Drayton lp722

    Bloody gremlins.
  12. M

    Drayton lp722

    I've fitted a drayton lp722 about a year ago, screen has gone blank so can't see anything, heating light comes on but there is no response from hot water when pressing button, so no red light. Do any of you clever blokes have any ideas what causes this or is programmer goosed. Also does...
  13. M

    Boiler fault

    Hi guys, want to pick yours brains, I've had a guy call me, saying after they turn off the heating, it's a worcester combi, about 10 years old. After about 6 hours the pressure drops in the system and the boiler screams, also when the heating is on and they run the shower the needle on the...
  14. M

    Vaillant diverter

    Vaillant turbo max, gets hot water only when heating is on. Am sure it's something in relation to the diverter. My question for you clever bunch, I've done very little fault finding and repair, am quite new to gas I've only really stuck to fitting boilers for a few years, but I'd like to learn...
  15. M

    Potterton netaheat 16-22

    Could it be the pump dying?
Creating content since 2001. Untold Media.

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