wiring | Page 9

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wiring

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  1. M

    Jg guest ufh wiring centre

    I installed the jguh1 underfloor heating system wired up the wiring centre ,does any body no if the boiler enable should have any volts passing through it when heat called for ,i linked up the unused zone vale 1 and 2 as per instructions i tested it and nothing there between termanils and...
  2. H

    honeywell sundial wiring center permanently on.

    Hello Im after some help with a honeywell sundial wiring center. The boiler and pump are permanently on. The cylinder stat was wired incorrectly by the home owner with the common and 2 wires the wrong way round. Having corrected that I am getting 170 volts down the common and 1 wire of the...
  3. U

    Thermostat wiring questions

    Hello, If a previous thermostat has been removed from a wall fixing and been made safe and plastered over, can it be dug out and reconnected? Thanks, Tom
  4. G

    Honeywell 3 port powerhead wiring V4073A

    Hello. Anyone really good on Honeywell 3 ports? Should there be continuity on any of these combinations of wires when removed from wiring centre; Orange & grey White & grey Orange & white? Cheers ;-]
  5. D

    Wiring an S-Plan onto a Combi

    I've just had to condemn an old 145L Andrews unvented water heater in a hair salon, and I am going back to fit an indirect unvented cylinder. They have a Worcester 230 combi in there at the minute which runs the heating and hot water for the kitchen sink. I'm planning on leaving the kitchen...
  6. T

    Heating control wiring courses

    I am AT LAST going gas safe next year :-) got training center sorted, lads to do my 200hours with and definitely got the customers i i want to get away from bathroom installs and be more of a heating engineer. I have s basic understanding of hearing wiring but that's it as I specialise in...
    • tommy1712
    • Thread
    • control heating wiring
    • Replies: 8
    • Forum: Plumbing Courses
  7. D

    system wiring

    Evening chaps got to add a unvented to a ecotec 831 tomorrow so basically running it as a system boiler and just leave the utility sink off the boiler , will freely admit to not being all up on wiring what's the crack with wiring it in all valves etc are gonna be next to the boiler cheers
  8. T

    Shower pump wiring

    Hi all, I have piped in a shower pump in airing cupboard but have no power source I can get to, also the flooring is a nightware to get up so can't run any cable that way unless no other way. Question is can I run it off the lighting circuit ?, it already has a shaver socket in the bathroom on...
  9. J

    BDR91 wiring in bathroom

    Hi all, Just wondering how people wire these. The installation manual http://www.honeywelluk.com/Documents/Installation-Guide/pdf/bdr91-instal-50034510-uk07r1009.pdf seems to have the wiring as Spur- BDR91-Boiler with power to the boiler getting passed through the BDR91 rather than...
  10. B

    Wiring help

    Evening, looking for some wiring advice. Got a vokera mynute 15vhe heat only boiler. When I put the programmer (Horstmann 425 diadem) on for hw only the pump runs bringing the ch on. So basically I can't have hot water only. Anyone have any tips? There is no zone valves.
  11. G

    Worcester 15/19 stat wiring photo required

    Hi guys, my oil combi boiler was replaced. The guy who replaced the boiler may have got something wrong as the ch can be controlled indepently without the controller on the front of the unit. if somebody could show me a photo of the wiring connections as presently my stat is like a big on /...
  12. G

    Wiring diagrams

    Could anyone advise me were I can obtain wiring diagrams for a open vented system. the system in question would consist of the following. two open vented boilers and a low loss header in tandem both with internal pumps and one external pump Two water cylinders run of the two boilers both with...
  13. P

    Wiring on satchwell thermostat tlx 2259

    Hi I want to replace an old satchwell thermostat tlx 2259 with something similar and just need to know what wire is what on my one i have just removed - heres a photo
  14. A

    wiring cm927 to ecotec pro 28

    Evening Guys wireless thermostat has been fitted, when setting the temp the the wireless receiver powers on but the boiler does not fire up RT24 - 24 V DC room thermostat link has been removed The wiring has been fitted as follows 4 core cable Mains connector block x1 Live to stat live x1...
  15. 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...
  16. D

    Wiring a replacement Worcester RI

    Hello all. Im hoping for some help with wiring a Worcester RI heat only boiler please. I need to replace an Ideal FF250 P boiler with the worcester. only thing is I only have live neutral earth in 3 core sticking out of the wall in utility room. the rest of controls are upstairs in airing...
  17. jaydebruyne

    Help needed with wiring heating systems/controls

    Went to a job today after fitting a new 15/60 grundfoss pump.. Switched everything on and it wasn't getting any current. Long story short had to call the boss who after a few calls got quite frustrated with me as I just wasn't really understanding what he was getting me to do. I've never...
  18. F

    pumped zone wiring

    help needed need wiring diagram 4 pumped zones all on stats and work alone but need boiler pump over run to work on atleast one of the zones thanks
  19. P

    Worcester 27 RI wiring problems

    Hi everyone Just removed a glowworm 330 and installed a worcester 27 RI. The original wiring came from the junction box and was connected to the glowworm as follows: mains live, switch live, neutral, earth and a pump live. There is a mechanical thermostat and a Drayton digital programmer which...
  20. R

    Wiring diagram needed please

    Hi all, need some help or pointers please father in law has a system that I am upgrading. He doesn't have a room stat or tank stat. current set up is a baxi back boiler with a grundfos ups2 pump, 3 port Honeywell valve, danfos 3020p. so heating works and hot water works but both together, he...
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