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thermostat

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  1. T

    EHE0200361 Thermostat Binding Assistance

    Afternoon All, I have a Center EHE0200361 Wireless Transmitter that appears to have lost the binding to the relay box on the wall. I have a flashing red light on the relay box and the TX isn't sending information to the boiler. How do I re-bind this transmitter - I can find instructions for most...
  2. N

    Timer and Thermostat Update

    Hi all, I have a mechanical timer (5 wire not including ground) by the boiler for heating & water and a thermostat in the living room. The timer keeps missing switches so not coming on/off automatically. I could replace it like for like but I'm considering removing it and changing the...
  3. zack6600

    How to replace thermostat cartridge

    Hi Folks, Need your advice on how to access a thermostat cartridge to fix/replace. Please see pics below. I have manged to to get the main shower control cartridge out as it is leaking badly. But now need to sort the thermostat/mixer out now as very stiff and difficult to turn to cold. The...
  4. J

    Boiler doesn’t want to listen to (Hive) Thermostat

    Hi - this is driving me nuts and I can’t figure it out so any thoughts welcome. The hive receiver at the boiler is correctly receiving a signal from the thermostat to turn the heating on - but then… nothing! This definitely isn’t a hive communication issue given (a) the hot water via hives...
    • James HG
    • Thread
    • boiler thermostat
    • Replies: 3
    • Forum: Boilers
  5. B

    Which thermostat/receiver can I use for my Vokera easi-heat + CI

    Hi all, So I have a Vokera easi-heat+ci with the thermostat that comes with it, the thermostat and receiver are useless, and keeps disconnecting, is there a thermostat that will directly replace the old one IE plug and play type replacement. Thank you for any help in advance.
  6. T

    How to pair a Danfoss TP5000 si thermostat

    Which buttons do I press to pair a wireless Danfoss TP5000 si thermostat with its receiver? The receiver is a Danfoss RX1, with a PROG button and a CH1 button. The manual doesn't mention pairing.
  7. H

    tado wireless smart thermostat v3+ and viessman 100-W installation

    I have a Viessmann 100-w four pipe system boiler controlled by a Potterton EP2001. I have bought a Tado smart thermostat starter kit v3+ but can't find out how to wire it. I have seen mention of using a Tado extension kit but the Tado website says: Extension Kit The Extension Kit performs a...
  8. D

    Replacement thermostat cover

    Hi guys,, I am trying to find a replacement thermostat cover for my very old system.. I have got the LANDIS & STAEFA RAD1.N.. But I cannot find the exact replacemen,,any one got any idea what I need please…
  9. R

    Thermowatt thermostat

    I have a thermowatt RTS-3 red immersion. I would like to replace the thermostat which is red can I replace it with a higher temperature thermostat.
  10. A

    Thermostat ticking very loud. What can I do? Ok

    My thermostat ticks very loud, what can I do?
  11. P

    The HWC Mystery - only reaches 50c despite a tested thermostat...

    Background - One morning about two weeks ago I found we had hot water in the cold water tank, so I ran off the cold (now hot) water and let the cold tank refill to try and diagnose the reason. But the cold tank has stayed cold ever since after that with nothing coming back from the hot cylinder...
  12. T

    Thermostat not firing up boiler, Salus/Greenstar

    Hi! I'm wondering if anyone can help me get my radiators on :) My Salus ST620WBC ran out of battery after ticking over nicely for years. Got it back on OK .... but now the 'reciever' on the boiler (a Worchester Combi 30si) is not working. It was left with no signal for a day yesterday. I got...
    • Trutter
    • Thread
    • boiler greenstar thermostat
    • Replies: 4
    • Forum: Boilers
  13. 6

    Testing a Type TSR thermostat

    Hi all, I am looking for some advice to test the correct operation of a TSR thermostat for an immersion water heater. In the past with the old type of thermostats I would test for continuity between the live and neutral (when disconnected). Is this the same procedure for the the Type TSR...
  14. J

    Replacing a Honeywell T40 thermostat with a Honeywell DT90e

    Hi I'm replacing my old dial thermostat with a digital The wires going in from left to right are Earth Blue 2x Black Brown When electrically tested none are live with thermostat off Research on this and other sites suggest 2x Black into B Brown into A Tie off and isolate Green/Yellow and Blue...
  15. G

    Recommended smart thermostat/controller for ATAG combi (ATAG or Tado)

    Hi all I'm considering getting an ATAG IC Economiser (combi), and to take advantage of the 14 year warranty I need to get one of 2 smart controllers: ATAG One Zone Tado v3+ An annoyance about the Tado is that the UK version doesn't support OpenTherm (unlike the EU model), but this is...
  16. S

    Honeywell thermostat replacement

    I need to replace our Honeywell CM721, I believe the modern replacements would be either Honeywell T3R or T4R, is this correct and would the receiver also need replacing or would the T's mate up to my original Honeywell receiver?
  17. Q

    Worcester MT10RF mechanical rf thermostat is broken all cogs fell out

    Hi I have a Worcester MT10RF mechanical rf thermostat and it is broken dropped and all cogs dislodged leaving me confused how they put together. I have sat there for 3 hours straight working it out and still can't get it together even left with a orange peace that I have no clue were it goes...
  18. M

    Smart TRV and room thermostat replacement

    Hi, A bit of background first I have a air source heat pump, downstairs is all underfloor heating and controlled by individual room thermostats. I am happy with this setup and can control this centrally (a heatmiser solution which I may add smarts to later). For hot water I have a simple...
  19. G

    Thermostat broken, boiler heating rads up constantly

    My valiant thermostat has broken (kids knocked off table and wiring inside stat became disconnected) now the boiler is constantly heating up the radiators and house. Any idea how to fix!
    • Gareth1982…!!!
    • Thread
    • boiler heating rads thermostat
    • Replies: 2
    • Forum: Boilers
  20. S

    Alpha boilers and nest thermostat

    I have no thermostat on my alpha evoke 28 boiler I bought a nest a0063 but not sure which wires go from where on boiler to where on my thermostat which are as follows Y1. Aircon (not got) G fan (not got) R power W1 heat C common Ao* heat pump My boiler has various various empty chambers
    • Skillfour
    • Thread
    • alpha boilers thermostat
    • Replies: 2
    • Forum: Boilers
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