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thermostat

  1. S

    CH controlled by thermostat even when programmer off

    I've just noticed that with the CH programmer either selected off or timed off, the CH can still be controlled on/off at the room thermostat. HW is controlled by the same programmer and is operating normally. System is a pumped Y plan. I take it the programmer is fubar? Anything I can do to...
  2. J

    Pump control to thermostat wiring

    Hi Installing single zone ufl with Grundfos pump/mixing valve and heatmiser thermostat - not crystal clear from the diagrams how the control connection to LR/LS should be wired (i.e. red on the pump control diagram) Any advice much appreciated!
  3. R

    Wireless thermostat issues

    Hi , My wireless thermostat, has become water damaged and is toast , no longer displays anything (long story), it is a boss bps242rf and the receiver is a BR1, can anyone tell me if there is just a wireless thermostat (transmitter) that I can buy that will bind to the existing receiver (BR1) it...
  4. F

    Outdoor vs Indoor thermostat

    Hi All, Is there a way of connecting an indoor thermostat to a Viessman Vitodens 300? What thermostat is recommended? So, my home is in Sweden, and the plumber installed a standard outdoor thermometer to regulate the output of the boiler. This involves having a thermometer installed on the...
  5. D

    Honeywell T6360 Thermostat

    Hi I have changed my Honeywell T6360 thermostat to a Salus T105RF wireless thermostat. There was three wires going to the original honeywell thermostat. One of these being the supply and another going to the boiler. I wasn't sure what the other wire was and so didn't connect up. Now the Salus...
  6. M

    Thermostat shower mixer

    Hi all i just fitted a new shower mixer and getting very little water coming out of the shower head . when it’s first turned on no water comes out for about 30 second then it will flow but very slow . if I remove the mixer valve/taps and then turn the stop valves on water flow straight away and...
  7. J

    How to remove leaking thermostat shower

    Hi My thermostat shower is leaking at the temperature position. How do I fix it, there's a grub screw underneath which i have already taken out, not sure what to do next? Many thanks
  8. J

    Polypipe thermostat not reading room temperature

    Hi, Our Polypipe thermostat doesn’t seem to be reading the room temperature correctly. It is working ok, in that it activates the valve but we have to manually reset the temperature each time to activate the underfloor heating. Any suggestions please?
  9. K

    Can someone recommend a new thermostat

    I wonder if someone can recommend me a new thermostat. Something cheap that I can just order online? I have a new wells mclain ultra indirect hotwater tank and the thermostat has givin me problems from the beginning. It would pop up err and i would need to reset power for it to restart but now...
  10. T

    Central heating room thermostat replacement

    Hi all, I have a simple mechanical Honeywell wall thermostat (i think you call it a 2 wire). I want to replace it as it is a bit old and unsightly and seems to have a lot of "play" between on and off. I could obviously easily replace it with the same thermostat or a very similar one, however i...
  11. N

    Thermostat queries in a bungalow

    Why is there a thermostat in the loft, bungalow, when I already have one in the hall
  12. J

    TRV and main thermostat

    I have a Nest thermostat in my hallway which gets affected by the front door opening and closing. This thermo operates one zone (downstairs). I have one radiator the other side of the door to thermo. I have another in the study and two more in the lounge. None of the radiators have a TRV and...
  13. S

    Boiler failing to respond to thermostat and has to be restarted

    It has become a common occurrence that my boiler is failing to respond when the thermostat kicks in. I hear an audible click from the heatlink when thermostat is turned up but nothing else happens. Our heating programmer next to the water cylinder is set to continuous and all looks OK. The...
  14. P

    Replace ancient Honeywell mechanical thermostat with a Honeywell T3R

    I would like to replace my ancient Honeywell mechanical thermostat with a Honeywell T3R PROGRAMMABLE THERMOSTAT I have three wires in the old thermostat. Please see the first three photos. 1 Red 3 Yellow 2 Blue are these 1 Live 3 Live return (Switched) 2 Neutral Could I configure it as in...
  15. johnch121

    Energenie MiHome Smart Thermostat

    I would like to install a Energenie MiHome Smart Thermostat, it has 2 wire inputs W and COM, my existing thermostat has 3 wires a red live, yellow (Not sure) and a blue wire that is connect to the earth for some reason. it is an old Altech thermostat. Does anyone know were the wires would go on...
  16. Chris-H1711

    nest thermostat not activating central heating

    Good Morning. I've been having an issue for a couple of days, that my nest thermostat is demanding heat, but the boiler does not activate. However, when using the heat link manual button, the heating works fine for around 2 hours. I have recently replaced the pump from a wilks gold rs50 to a...
  17. R

    Water not hot after changing Room Thermostat

    HI All My room thermostat (Digistat 1) gave up the ghost in the summer so I replaced it with a Digistat+3 (same backplate) It was fine until recently (it had got colder!) when I noticed that the radiators were not as hot as they used to be and the hot water was not as hot For example: I can...
  18. T

    Can I use an alternative thermostat to Polypipe ufhprogb

    I have polypipe underfloor heating and been advised the thermostat needs replacing (blank screen after changing batteries etc). The thermostat advised is Polypipes ufhprogb - this seems out of date and so I wanted to know if I can use an alternative make / model instead or if it has to be this...
  19. thermostatguy

    Thermostat (manual, M30x1.5) does not fit on radiator (too large)

    Hi, I bought a M30x1.5 thermostat and was hoping to fit it onto the radiator (there is currently no thermostat attached), but it does not fit (the thermostat connector is too wide, see photos). Do I need an adapter or something, or a different thermostat? Thanks!
  20. S

    Is my thermostat set up normal.

    Hi guys. I moved into my house in the summer and have only just started to use the heating recently as the weather gets colder. The way my central heating is set up seems a little strange. I have a combi boiler that has the heating split into 2 zones with zone valves. Each zone controlled by...

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