plan

  1. P

    y plan heating system.

    I currently have a y plan heating system with a honeywell st699 time set, it got knocked and has stopped working. I have been given a drayton lifestyle lp111si off a friend, is it compatable with y plan mid position valve heating system? I just got the programmer with no instructions. Any help...
  2. the pict

    plan of work

    Hi all I would welcome opninions on the planned changes below, this is my own property, Last year we built an extension as a self contained self catering holiday let, cooker & hood, shower, kitchen ring, toilet and kitchen lighting, I have a long tails run and the chaps from hydro fitted an...
  3. F

    Solar Tariff Cut Plan Ruled legally Flawed

    Just seen this on the BBC website. Not a lot of information on what's going to happen next though. BBC News - Solar tariff cut plan ruled legally flawed
  4. R

    EPC - What do you plan to do?

    Clearly solar PV is going to be tied to EPC in some way. As I understand it each property has a rating A-G and a possible rating A-G. It makes sense that the government make FIT payments available only to those properties that have achieved their potential. The current suggestion of the...
  5. F

    Y plan wiring system

    Help, I have a y plan wiring system I need to change, I have a Drayton wiring system, stat, cylinder stat, wiring loom, time clock, and the plumber has installed a Honeywell valve, is the wiring in the Honeywell valve the same as a Drayton valve i.e. same colors?, regarding the links in the...
  6. A

    worcestor bosch combi boiler and s plan system

    hi i'm doing the wiring for a s plan system with the boiler being a worcestor bosch combi, Problem is i can't see a switch live on the boiler to feed the honeywell junction box terminal 8 to the m/valves. The instructions show only a switch live which is used for a room stat which has a link...
  7. Markc

    Plan B

    I know it's not strictly correct but I have one job where the client is in hospital having a hip replaced and I can't get hold of him to ask about changing the panel so I have a thought. Posted here as I want to keep it off the public side. Remove 16 panels from a system already installed to...
  8. B

    S Plan with UFH

    Hi, I have wired an S Plan with a 3rd valve for UFH. The system runs with 2 pumps, one dedicated to the UFH. at present I have the boiler and both pumps wired in parralel and called from the orange wire out of the zone valves. How can I wire up to have each pump seperate as at the moment the...
  9. A

    S plan plus - underfloor heating

    Hi guys, just recently wired up an s plan plus system however, the third valve is for an underfloor heating system which has its own pump, what i want to know is how do i connect this pump into the system? My switch lines for the 3 valves (orange) are connected up to the switch line from the...
  10. U

    s plan with wood bolier

    hi can anyone help with a wiring diagram for a s plan with the bolier being a wood burner.many thanks.
  11. B

    y plan heating system

    Hi im wiring a y plan heating system which ive done before a few times but cant seem to get my head around it. A few questions really. Q1 does boiler supply come from wiring centre with fcu close by or need its own circuit from c.u. via fcu. Can wiring centre come from fcu of ring circuit (would...
  12. T

    Business Plan

    Can anyone point me in the direction of a good business plan. There'sa few bits of mine that I'm clueless about what to write, with hindsight I should have asked a few more questions of the business advisor.
  13. S

    S PLAN Plus

    Hi Guys, Just a bit of knowledge really, I have a customer requesting a job which involves me wiring up his heating system Worcester Bosch 35 CDI Combi Boiler Worcester Bosch Greenstar (believe its a condensing boiler) 3 Honeywell Zone Valves ( Undrfloor Heating, Flow and return?) Megaflow...
  14. L

    s plan

    Doing my first complicated heating system in a few days time , only ever done combi boilers so a bit unsure about a few things. If I follow the wiring diagram just like it is will everything work okay? surely thats to easy im thinking there must be more to it. Also ive been told the boiler needs...
  15. E

    couple of questions regarding y plan and s plan heating system question

    If the cylinder isn't full of hot water and you turn a hot tap on, will boiler give you hot water or does cylinder need to fill up 1st?? daft question i know... And connected potterton boiler and read in the manual that there was no need for a permanent live if system is completely trv'd. So...
  16. I

    S Plan Plus

    I have an S Plan plus to do Worcester Bosch,2 boilers with wireless stats, does anyone have a wiring diagram and/or give me some advice?
  17. N

    Wiring UFH to existing y plan

    Hi, Please bare with me. I have attached a diagram of the plumbing that has been done to create the UFH. and the current wiring diagram for the CH and HW, My problem is i have heard alot about "bakfeed" to the mid position valve through the orange wire. Is there a wiring diagram including my new...
  18. D

    From Y plan to S plan, what do you do with the cylinder stat 'satisfied' wire

    The question is pretty much in the title, if you were converting from Y plan to S plan I'm not sure what you would do with the cylinder stat satisfied wire, would you simply put a connector on the other end in case it were ever needed in the future? Thanks for any help Down2earth
  19. V

    Drayton 3 port valve wiring - Y Plan

    I have a old (1970s) Draton 3 port valve that I am trying to wire into my wiring centre on my heating. The coloured wires are as follows: yellow, black, blue, white and green/yellow. I have managed to track these down to (at the bottom of this wiki page): Yellow - CH & HW Black - Neutral Blue...
  20. rainstorm

    Worcester Greenstar 40cd1 / Y Plan

    Evening all. Getting a little confused with regards the wiring for a Y plan when there is no controller to wire to (an internal programmer is being fitted). Since the main feed is wired into the boiler, then a switched live, switched neutral and boiler demand is taken to the wiring centre (no...
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