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  1. R

    alpha cd35c roomstat

    can anyone please tell me if the drayton lp111 and honeywell volt free digital room stat are compatible with this boiler as i had them on my old boiler a vokera 24 compact and would like to reuse them if possible, many thanks.
  2. R

    thanks for the advice, much appreciated, the rads are all hot water temp and flow is great is...

    thanks for the advice, much appreciated, the rads are all hot water temp and flow is great is there any solution to stop pump running on indefinitely, i have fitted trvs to all rads bar one bleed off. i would hope this dosnt put the boiler under any stress, what is the worst case scenario please.
  3. R

    boiler overrun

    i have had a new boiler installed in my mobile home by a corgi engineer, it is a 35kw alphacdc, the pump runs continously i was told it is too big, if this is so, can the burner be adjusted please.
  4. R

    vokera lockout on dhw&ch

    no, it only has a spark electrode and oxygen depletion sensor in combustion chamber, model is vokera compact 24, is this a good boiler, thanks for your help, Andy
  5. R

    plastic pipes and showers

    sorry spelling error mdpe as in x barrier
  6. R

    vokera lockout on dhw&ch

    i think ill need to check the value of switch to see if proving, it seems you need to be more of a sparky than a plumber to diagnose problem economically, trial and error can cost, same as engineering, you are very helpful,Andy
  7. R

    plastic pipes and showers

    are hdpe pipes rodent free nowadays
  8. R

    vokera lockout on dhw&ch

    can you advise of the problem please, i am a mechanical fitter without corgi ticket but am looking for advice, cannot get hvac engineer for love nor money
  9. R

    vokera lockout on dhw&ch

    kevplumb, ive no fear of principles of which i understand, assuming fan is drawing ignition will occur in chamber, am i correct
  10. R

    vokera lockout on dhw&ch

    sorry, lpg bulk tank, lpg jets retrofitted, 37Mb
  11. R

    vokera lockout on dhw&ch

    gas pressure (manometric)- 37Mbar, opened combustion chamber and reset, boiler ignited repeatedly on demand, shut down as normal, is there an oxygen defficiency problem, someone suggested thermistors, by the time i have replaced them and ntc sensor its a fair bit of trial and error, not to...
  12. R

    vokera lockout on dhw&ch

    ok, thanks again
  13. R

    vokera lockout on dhw&ch

    ok, thanks for help, vokera are quite a reasonable boiler by all accounts, Andy
  14. R

    vokera lockout on dhw&ch

    where can i contact Danny of ranoch services, or can he advise online please
  15. R

    vokera lockout on dhw&ch

    fault codes not available on this boiler, i switched off and back on and it seems to have reset itself, im a mechanical fitter with a pipefitting knowledge but cant get a plumber to attend, as iv no faultfinding guide im in the dark, thanks for reply.
  16. R

    vokera lockout on dhw&ch

    i have a vokera 24 compact which has recently been locking out on dhw demand, after reset it goes, also ch comes on at night but red lockout light is on in morning, any suggestions please.
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