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combi

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  1. M

    Worcester Bosch 35kw condensing combi A1

    Hello all as above approx 10 yrs old electronic version, showing A1, pump run dry, which is running & also pumping round rads & hot water, sometimes last's for hours sometimes minutes, if I can get it through symphony fill. Get hot water & heating, I am thinking a sensor any ideas would be...
  2. robd

    Vaillant combi store cylinder stat problem

    Evening all, A job I am on as an aside the customer asked me to have a look at the heating/hot water system as the hot water is not heating up. It is an unvented system with vaillant boiler and combistore cylinder. Anyway I tested up to the tank stat/cylinder control and found power up to it...
  3. Dan

    Makita Combi Drill

    There is as new combi drill coming out brushless and 125nm worth of torque apparently the side handle may as well be a scaffold pole! Also around the same time there will be a 5ah battery launch! Currently out at the minute is the 36v range but instead of needing an expensive 36v battery that...
  4. S

    s plan with combi boiler

    Wired an s plan recently and used the orange from each honeywell to send a switched live back to the boiler,after removing the link.Is this the best practise way,or should the greys and oranges of the valves be bridged across the control terminals of the boiler,as voltage free contacts?Thanks...
  5. D

    DeWalt Combi on offer at Screwfix

    Hi chaps, it's been far too long! Had an email offer from Screwfix earlier advertising this DeWalt combi with 3 x 1.3Ah li-on batts. DeWalt DCD776C3 18V 1.3Ah Li-Ion Cordless Combi Drill XR | 18V Cordless Combi Drills | Screwfix.com I know 1.3Ah batts aren't ideal and won't last all day, but...
  6. E

    Mr Combi training course

    A big gap in my knowledge (amongst others I can humbly admit !!) is boiler wiring. I read in professional electrician magazine about mr combi courses. As someone who knows not a lot about heating I was wondering if this course would be good to give me the basics. I can follow wiring diagrams...
  7. E

    Brake problem on combi drill

    Now i always thought a combi drill could be used for wood and masonry. I have a mains sds for chasing and big masonry work but Time and time again i use my combi to drill 6mm and 7mm holes for wallplugs. I often question why you would need an 18/24v sds when combi can do the same job. 36v ones...
  8. J

    new solar pv set up, hot water options with combi?

    http://www.solartwin.com/wp-content/uploads/2011/08/Combi-prefeed-NONmodulating-giff.gif http://www.solartwin.com/solartwin-features/basic/plumbing-in-solar-thermal-to-a-combi-boiler-combination-boiler-geyser Hi all imhaving a 4kw solar pv system with an immersion controller(i dont have an...
  9. R

    How to wire a danfoss rx1 stat to an ideal logic combi

    Hi I recently fitted an ideal logic combi and now the customer would like a room stat fitted. I bought a danfoss rx1 but cannot seem to get it to work. Ive taken the link out of the boiler and wired those terminals to n and l in the receiver but it didnt work? Any help would be much appreciated.
  10. E

    Can anyone recommend a decent sds cordless and combi drill set?

    Evening all im in the process of looking for a decent sds cordless drill and combi drill? ive used dewalt for past few years, combi has been ok. Used it with the nano batteries and they have out lasted both drills. think is time I change them any one recommend a decent set?
  11. N

    Combi Boiler Supply

    I am having a new Combi boiler installed soon and just want to check the wiring that was fitted 20 years ago is still up to standard, it is 1.0mm twin and earth, going into an MK 13A DP switched fused connection unit, 3A fuses fitted, and 5A MCB in CU, would 1.5mm be better.
  12. I

    combi boiler

    does anyone know why the waste pipe coming out a combi boiler has to go into the ground or into a waste pipe , cheers
  13. uksparks

    Impact Driver or Combi Drill?

    Hi, I know this has been discussed many times on here, but am about to buy one and don't really know which to be honest. At present I have a Makita combi which is ok, but I wanted something that was a little more meaty and had more go. Then I read on here that people say get a impact driver as...
  14. P

    Wiring a thermostat to Baxi Combi boiler - is this the right way?

    Hi Guys, I've done a quick drawing of how I think I should be wiring in the thermostat. Can anyone take a look over it to see if i've got it right. Cheers
  15. A

    Makita 18v combi good deal..

    Just ordered one of these off amazon, Makita BHP458RFE with 2x 3Ah batteries, charger and case for £179 inc vat and postage. Seemed like a decent deal, if it's no good i'll send it back! Makita BHP458RFE 18V 16mm Cordless Lithium Ion Compact 2 Speed Combi Drill: Amazon.co.uk: DIY & Tools
  16. W

    koi pond heating via gas combi boiler controlled through a Carel S 90 TW Tem

    Hi hope you can help. Friend has just changed his gas boiler from a standard wall mounted one. To a combi boiler. Pond temp Is controlled by a Carel S90 TW (He has no wiring instruction.) Tem sensor sited in pond. Stainless steel heat exchanger. All worked fine until boiler swop. New boiler...
  17. A

    18volt combi drill & impact driver which one ?

    Hey people, Im looking for a new combi drill & impact driver I have see this dewalt set that I quite like, http://m.screwfix.com/p/dewalt-dck285m2-18v-4ah-li-ion-twin-pack-combi-drill-impact-driver-xr/62046 2 4aH batteries should last a while. but I'm not sure what's better Makita or dewalt...
  18. F

    Running a combi boiler from a generator?

    Morning all, First time post here although I've lurked about a bit before looking up information on how to do stuff without overly killing myself. Living in a rather exposed location on the side of a hill, we tend to have a little more than our fair share our electricity cuts in winter, which...
  19. G

    Combi boiler wiring advice please

    Hi all, I need I little guidance on this particular system I have which is. I have a combi boiler with a L/N/E/SL I also have a programmer, 2 zone valves each operating upstairs and downstairs central heating which are on 2 separate room stats. Now say if I'm wrong but I can't see past the room...
  20. G

    Combi boiler wiring advice please

    Hi all, I need I little guidance on this particular system I have which is. I have a combi boiler with a L/N/E/SL I also have a programmer, 2 zone valves each operating upstairs and downstairs central heating which are on 2 separate room stats. Now say if I'm wrong but I can't see past the room...

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