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  1. G

    wiring in two thermostats

    so we have a combi system, old vaillant ecotec plus. installing a single zone john guest wireless kit current room stat wired as per normal ugh will have a zone valve and will only work when normal heating is on how is the new stat wired in, can you have it parallel with the current one in...
  2. G

    vaillant ecotec plus 831 not responding to p tests

    can't test the boiler in full rate as when selected it doesn't respond, doesn't respond to anything in the p menu board fault i presume. going back tomorrow, anyone had this before?
  3. G

    ideal mexico pilot light

    pilot light goes out in heating mode after 30mins, but stays on for hours in hot water mode. how is this possible?
  4. G

    Boiler size question

    Looking to swap out an old potterton on Promax 30 kW wall hung boiler at a mates house he wants a vaillant, I suggested we get a like for like 30kw if all is working fine but noticed all pipe work to the boiler is 28mm vaillant connections are 22mm, would i go up a size to the 438 to counter...
    • g60rge
    • Thread
    • boiler size
    • Replies: 11
    • Forum: Boilers
  5. G

    worcester bosh greenstar ri wiring

    hey guys, just been to quote for a job to replace the wiring center/programmer along with fitting a new greenstar ri. just researching the wiring as i only really fit combis ive noticed i need to wire the pump direct to the boiler for the pump overun - got that bit in the boiler we have a...
  6. G

    Vaillant pro 28 intermittent hw problem

    new style vaillant pro 28 heating on, open tap, tap symbol flashes, displays 0 degrees temp next to the tap symbol tries to ignite continuously, programmer goes blank then comes back on each time i tried it without the programer plugged in and the problem remains if i turn the heating off...
  7. G

    landrover freelander commercial van 2.0 td4

    autotrader link for more pics and description 2002 LAND ROVER FREELANDER Commercial Td4 Diesel in London | Auto Trader Vans good thing about this is you can drive it about and it doesnt even look like a van, theives dont look twice at it and the girls just think its a 4x4. Plus its a bit...
  8. G

    potterton main flue elbows x2 87 degree

    the ones that come straight off the boiler, i have two of these £15 each plus post or collect also have vaillant plume extentions x2 1 black 1 white, make us an offer based in southgate north london 07939884734
  9. G

    Ideal Mexico super rs75 not firing

    pilot light is working fine, at first i thought it had something to do with the 3 port valve as the lever had no resistance, but then realised that when controls are calling the pump comes on with hw or ch so i presume its working ok.. could it be a weak pump? gas valve? whats the best way...
  10. G

    Ideal Mexico super rs75 not firing up

    pilot light is working fine, at first i thought it had something to do with the 3 port valve as the lever had no resistance, but then realised that when controls are calling the pump comes on with hw or ch so i presume its working ok.. could it be a weak pump? gas valve? whats the best way to...
  11. G

    vaillant thermocompact lockout probs

    boiler = vu gb 282/1e so i was called out to this job today, the boiler has started to not come on in the mornings leaving the customer with no hot water, (red light on) been like this for a few weeks intermittently. it works after a reset apparently. i turned it on in heating mode and...
  12. G

    identifying a system

    got called out to have a look at converting an open vented system to a combi, but for the life of me couldnt work it out, ive done a few before with no probs but this one had me stumped, pretty sure i can work it out once i start taking out the cylinder and boiler but i like to know what system...
  13. G

    noisy vaillant 831

    hi, I installed a Vaillant 831 ECO tech plus at my own house less than three weeks ago and this morning it started a humming noise on dhw mode, i lowered the temp which seemed to reduce the noise but id rather find the route of the problem. By afternoon it started doing so in heating mode. il...
  14. G

    Power flush machine - heads up on SILVER POWERFLUSH 240 UNIT

    POWER FLUSH MACHINE POWERFLUSH FOR POWER FLUSHING | eBay been down to GES to pick up my analyser today and the sales man was bigging up there new powerflush machine they have started to stock, apparantly its really quiet (comparable with a fish tank) and more powerfull than kamco ones. it also...
  15. G

    boiler to cooker separation distances - for a boiler change

    hi, i went out to have a look at my first boiler change last night, card should be in the post any day now. Anyways, the old combi boiler was in a silly location facing the side of an electric oven, so basicly you cant see the control panel. first of all i was unsure if it was allowed there in...
  16. G

    recommend me a boiler/system

    3 bed house 11/12 rads, possible future loft conversion, x2 bathrooms, customer wants a combi are there combi's that can handle two bathrooms at the same time? thanks
    • g60rge
    • Thread
    • boiler system
    • Replies: 7
    • Forum: Boilers
  17. G

    checking safety devices on gas hob and oven

    hi, im working towards my acs and have a query, if im checking safety devices on a gas hob/cooker, letby/tightness lid shut off check controls are working and not letting by or stiff/loose check stability device/hose connections etc i check the fsd by lighting the oven and watching it...
  18. G

    purging u6 meter, reading the volume passed through confusion

    Hi, im new here, im currently working towards my acs. Ive been practicing my purge calculations, ive been fine with them, but when it comes to checking the volume pass through whilst purging i need some clarification. ok here goes meter purge volume is 5 times badge capacity 5 x 0.071 =...
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