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combi

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  1. D

    bosch combi and honeywell stat and programmer

    Hi all. going to sound really thick here. adding a honeywell t6360b to a bosch greenstar 27cdi combi boiler using 3 core for the central heating only which i've done a few times. now they are wanting to add a seperate programmer and was thinking of using a honeywell st9400c. looked at the...
  2. E

    new eco tec plus combi boiler wiring

    new eco tec plus combi boiler wiring evening all. ive been asked to connect the mains supply and room stat to the new valliant combi boiler. Connections are different to what im used to. Am I correct that the room stat connects to the RT terminal next to the 230v terminals? Ive copied and...
  3. E

    new eco tec plus combi boiler wiring

    evening all. ive been asked to connect the mains supply and room stat to the new valliant combi boiler. Connections are different to what im used to. Am I correct that the room stat connects to the RT terminal next to the 230v terminals? Ive copied and pasted the manual. The diagram is on...
  4. N

    Heating question

    hi ive been called by a local plumer to do job what it is is a combi hes swapped and wants wiring centre changing as well as exrernal time clock/stat wiring the combi he taken out already has all wiring there at present. the thing is theres a mid valve, frost stat and wiring centre. the combi...
  5. rmaynard

    Combi Boiler Supply

    I have put in a new supply for a combi boiler, its supplied off of a 16a mcb on the RCD side of the board, can i add a single socket for the water softner/calc inhibitor that fits round the pipe? Rob
  6. L

    Grant Oil Combi outdoor boiler

    Hi, I have a Grant outdoor oil combi to do for my mother inlaw tomorrow, but she can't find the manual so I can wire it. I have a 2 channel programmer in the van. There is 4 core flex in the hall going to the position of the boiler, the spur for the boiler is in the dining room (boiler sat...
  7. K

    Bosch 36v combi chuck

    Managed to make a mess of it today, anyone know if I can change the chuck, and where I might get one?
  8. B

    Combi Boiler with 2 heating zones

    Evening all, Tomorrow i've got to 2nd fix a combi boiler with 2 heating zones and hot water, but i haven't really done many heating systems! So is there a certain plan(s plan, Yplan etc ) to connect it all together. Any help appreciated chris
  9. E

    Volt free room stat for baxi combi

    Ive been asked to connect a room stat to a baxi combi boiler. Im used to connecting standard honeywell thermostat to valiants with 230volt etc. I opened this boiler and it read (VOLT FREE CONNECTIONS) At the moment there is a 2 core flex connected in the terminals. The old stat has been...
  10. M

    Dewalt combi drill batteries

    Hi all, Does anyone know if you can put Li-ion batteries in a dewalt 18v combi drill that was sold when nimh batteries were all the rage? Mine have finally died on me and so every few holes kills the good battery and the other doesn't charge. Do the li-ion batteries fit? Obviously I would need...
  11. K

    glowworm combi 38cxi timer

    I fitted an Analogue timer, mechanical type, to a similar boiler 2 months ago. it cost £28 plus vat. Another boiler, same timer fault. New price is £90 plus vat. it seems that the timer was an accessory but is now a spare part so Hepworth have tripled the price. The new part number is...
  12. P

    ck combi cutters

    I have a set of these. great when working with small twin. The cutting surface is a little small but the cutter as nice in the hand and perform nicely and tbh save a fair bit of time if your second fixing
  13. M

    combi boiler wiring help

    can anyone please help with the wiring of a combi boiler that is to be moved into loft space using old programmer and wireless room stat. as not done much boiler work not sure how to wire this, i have wired combies in the past but straight forward such as L,N,E from spur to boiler and then a...
  14. E

    Bosch GSB 18V-LI 18V Combi Drill in L-boxx with 3.0ah Battery

    As per title, Brand new never used, comes with charger in L-Boxx and 1 x 3.0ah battery (with LED battery status indication) 3 years warranty included expires (Feb 2015) Any questions feel free to ask, looking for £150 delivered
  15. Andy78

    New combi drill time

    So it's time to upgrade from my old 24v green bosch with it's tired NiCd batteries to something thats gonna take a lot of stick and last a good few years. Im definately after Li-ion batteries, 2 of, and a good solid construction for a max of £250. Been looking at these ones makita bhp451...
  16. M

    Gas meter replaced, then combi boiler starts leaking gas?

    Hi Guys I had our gas meter replaced for a new one the other day, and since then, when we turn on the central heating there was a smell of gas. I assumed that the gas meter wasnt fitted properly so I called out the gas company yesterday, however they have told me there is nothing wrong with the...
  17. Andy78

    New combi drill time

    Right so my old bosch NiCd batteries are becoming tired and unreliable and its time to upgrade to a decent heavy duty Li-Ion drill to last a good few years. i have been looking at stuff with a top budget in mind of £250. Been looking at these 3 Makita BHP451 DeWalt DCD925 DeWalt...
  18. T

    electric combi

    just been asked to connect up a 12kw electric combi boiler. run is about 13mm through floorboards. dont want to sound stupid but does this have to be 16mm? its for an old guy who is scared of gas so having everything changed to electric (cooker, shower etc.) cheers guys
  19. L

    Combi boiler and UFH

    Hi, I had finished a first fix on a timber frame 6 bed house last week, all the customer wanted was standard radiators and hot water off a oil combi boiler. Rang me this morning to say his wife wanted UFH in the kitchen, sunroom and utility. So I went there this morning to run 3 core cable to...
  20. N

    New combi boiler

    Am posting in here as i'm not registered on the plumbing site and i know some come over from the dark side and read on here. Question : I went to client today to conect his immersion heater as boiler was broken and no hot water, no issues there. Then he tells me the plumber has quoted 3k to fit...

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