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worcester

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  1. J

    Worcester Boiler and room thermostat

    Hi, I have a worcester oil boiler (danesmoor utility), it is run by a drayton lp522 timer and I have a room thermostat. The internal thermostat is set to the 3 (there are 5 positions). My question is; The boiler is firing and the radiators are getting pretty hot, but I have noticed on the...
  2. V

    worcester bosch WAVE thermostat on S-plan? is it possible?

    hi Just wondering if a worcester wave thermostat will work on a modern worcester bosch system boiler with a pressurised cylinder (1 x 2 port for heating, 1 x 2port for hot water/cylinder) I don't see how it will?, any help, thank you
  3. S

    Plug in Time clock on a Worcester Bosch

    Hi, our company is starting to install Worcester Bosch green star i30 combo boilers. On the old style boiler the internal time clocks were straight forward, just plug in then use LS and LR for room stat connections. But on the new style boilers, there is no LS, just L out and N out which are...
  4. J

    Worcester Bosch wiring advise please

    A mate of mine asked me to look at the wiring of a boiler in a flat he is doing up. As I told him- I am hopeless with central heating. the boiler is a WB- guessing a combi because there is only a boiler and room stat-no tank, cyl stat etc. the rads have 'trv's' on them- not sure what these...
  5. 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...
  6. N

    How to control second pump from Worcester Greenstar boiler?

    I've got a Worcester Greenstar 18i System boiler with integrated pump. The optional DT10RF controller has been installed. The boiler is used only for central heating. I've also got a Wilo pump with three-way blender mixer connected to the underfloor hydronic pipes. The three-way keeps the...
  7. F

    Minimum ground needed for Ground Source Heat to work?

    Hi, This is my first posting here so apologies for any transgressions, upsets, etc. I'm going to renovate a house and it's got a fairly large garden. I want to install a Ground Source Heat Pump/system but I've no idea of the minimum size/shape I need to make it work. Can anyone answer my...
  8. D

    worcester greenstar ri Y-Plan

    Hi all been called out to a boiler replacement with the above boiler. The problem is it wont run on heating only. have check wiring and all I can spot is that from controller there is no wire going from HW OFF to cylinder stat terminal 2 and grey on valve. Any thoughts and no spare cores in...
  9. S

    Worcester boiler and Drayton LPIII programmer.

    How you doing guys, Been asked to connect up a Worcester Greenstar 37CDi boiler and a Drayton LPIII time switch (there is NO thermostat wanted). Hands up, I've not done a boilers so needing some advice. I was was thinking along the lines of; 1) Spur supplying boiler with 3 Amp fuse. 2) Spur...
  10. W

    Worcesterlad Problems with a new solar pv installation

    Hi my handle is Worcesterlad and this is my first post, I have 16 panels of PV on a roof which is south facing, no shadow and 35 degree elevation, perfect position. The first string is giving 115volts and the second is giving 175volts, the most output is 2.3kW. When you isolate a string then...
  11. S

    Worcester R29 Boiler connection loose?

    Hi All, I had a small leak on a copper elbow that I was repairing but when I went to switch the water back on I noticed that a connector with purple wires was hanging loose, its wired at one end to the front panel and has a three hole terminal on the end and its on a wiring loom just under the...
  12. S

    Worcester, Greenstar Ri problems

    Hi all, I've been asked to wire up this new boiler which is on an existing y-plan system. It should be a simple case of giving it a permanent live...apparently. However on the existing y- plan the over run pump ( in airing cupboard) live comes off the oranges, which I believe to be the s/l...
  13. J

    Worcester Bosch Greenstar 12\18 OIL combi Boiler

    Hi. I have to connect up a Worcester Bosch Greenstar 12\18 OIL FIRED Combi boiler with the following; 2 CHANNEL PROG Zone 1- HW( no cyl stat. no external 2 port valve) Zone 2- CH Rads (room stat,2 port valve.) UFH - 1 zone only so no UFH wiring centre (prog stat,ufh pump,2 port valve,) I...
  14. P

    I think these tools are stolen ( Tenbury Wells Worcestershire) Ebay

    Just looking at Ebay and came across this sale you can guarantee they are stolen. So if you or some one you know has had there tools stolen have a look at this Ebay item number 140909384891.
  15. I

    Worcester Greenstar 15i wiring help

    hi, I am relatively new at boiler wiring, but I am trying to learn, - - looking at the diagram for this boiler it has L N Ns Ls Lr, my question: are L and N used internally for pump overrun, internal programmers etc and are the Ns Ls Lr for external controls ? if using external controls do both...
  16. S

    Solar thermal lead in Gloucestershire

    Anyone interested in a solar thermal lead that came in today please let me know. Gloucestershire GL5
  17. B

    Worcester bosch boiler programmer

    I have been asked to add a programmer to a Worcester Bosch boiler. I am more of a commercial industrial spark and don't usually deal with domestic heating switching but want to give it a go. Will any brand of programmer be compatible with a WB boiler and does anyone have a wiring diagram? Also...
  18. Worcester

    Giot Some Spare / Want A few Panels?

    At the request of a previous post we just threw up a quick website for a "solar panel swap shop" It's a very simple site, and has no great pretentions, just to help every one out. At the moment no posts! - Just pop over and register, and post your requests for panels or surplus panels for...
  19. Worcester

    Installers Wanted - Worcestershire, Forest of Dean, South Glos, South Warks, Kent

    As per my other post, we have a rather large order book for commercial installations, so I am looking to supplement my teams for the next 5-6 weeks I am looking for (ideally) MCS certified Sparks or Sparks with 3 phase experience to cover installations in the following locations: South...
  20. Worcester

    An Apology from Worcester Renewables

    Guys, I know I've been outspoken over a few issues, however I hope you have found my contributions valuable. Due to the FiT changes, I am going to be unable to contribute much to the forum over the next 6 weeks, as we have now got 5 months scheduled work to fit into 6 weeks. This has left me...

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