thermostat | Page 6

thermostat

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  1. M

    Connecting a thermostat to an existing boiler

    Hi everyone. Im new here and I apologise if this has already been asked. I am trying to connect my thermostat to my existing combi boiler. The thermostat is under the boiler and has 4 core wire coming out of it. The gas engineer who came out to service the boiler said that it can't be...
  2. Highspark24/7

    Heat mat programmable thermostat

    Hi everyone wondering if any one can help point me indirection I have a heat mat installed with a ntc5k sensor and client is looking for a new programmable thermostat most ones I found are ntc10k (warm up mat)I found a website where the manufacturer can adjust to suit floor sensor but can't...
  3. M

    Underfloor heating separate thermostat

    we have a conventional heating system and underfloor heating recently installed by the builders plumber - it’s all wired up (pump, valve, thermostat receiver etc..) but both the electrician and builder seem to be at odds with the connection at the boiler. currently the boiler just has LNE and...
  4. M

    Thermostat wiring

    Can anyone advice how to connect thermostat for el. Underfloor heating if the slots for wires are only : N, L and OUT? Does it mean I should put both neutrals in N and live from mains into L and live from heating mat into OUT? Thank you
  5. D

    Extra wire behind thermostat

    Hi all I have an extra wire that’s red in colour coiled up behind my thermostat and I was wondering if I can use it as a C wire for my new smart thermostat. I’ve attached a picture of what my current thermostat setup looks like. Thanks for any help
  6. Mark42

    Timer and local thermostat control of 3 x heaters on 3 phases. Wiring logic help please!

    I'm fitting oil-filled panel heating into two rooms of a remote workshop, with (currently) a 20A x three phase supply. Control, for occasional use only, is needed as follows: 1. A wall-mounted and easily-adjustable mechanical timer to set all the heating to come on an hour or two before people...
  7. M

    Oven thermostat & temperature

    Hi, looking for some advice. The wife recently said the oven doesn't cook food the same way it used to (recently a chicken pie came out cold in the middle). So I bought a oven thermometer, put the oven on 200c and after about 7 minutes the light went out. I checked the oven thermometer but it...
  8. B

    Thermostat controller

    I want to replace my old Thermostat controller with a new one the old one has 2 wires neutral and live the new box is volt free I was told it will work I just have to put live wire to live switch and not use neutral is that true
  9. J

    Proximity of ditra heat thermostat to tub

    I am nearing completion of my bathroom which included installation of ditra heat. The bathroom is quite small and the thermostat (a touch screen version - Schluter®-DITRA-HEAT-E-RT | Floor Warming | schluter.com -...
  10. I

    Thermostat stopped clicking/no central heating

    Hi guys, Had Baxi round to do a service, and immediately after the central heating wasn’t turning on (hot water is fine). Had them back out and they said the boiler is fine, it must be a faulty thermostat. Replaced the thermostat today, and still nothing. When I connect the live and call...
  11. P

    Ireland Thermostat wiring

    Hi, I want to install a room thermostat (Salus ERT20RF) where there was none before. I would like to leave an existing APT mechanical timer in place. My question is can I wire the switched live contacts (from both timer and thermostat) in series to turn on and off boiler ?. Both units have only...
  12. S

    Wireless room thermostat query

    Hi guys. Just bought a Honeywell CM700 series wireless room stat/programmer with BDR91 relay box/receiver to link with Worcester Bosch 28CDi combi boiler. Using a 4-core will take L/N feed from boiler to L/N in receiver and route the Ls/T1-A and Lr/T2-B. But there are 2 L terminals in the...
  13. S

    Wiring to replace old room thermostat to new digital

    I’m replacing a tatty old mechanical Drayton room thermostat with a sleek digital Flomasta 7635G. Could a wise wizard please help decipher the code known as the wiring diagram in the pictures attached. Theoretically, given the ‘standard’ wallplate, I should just remove the old and pop on the...
  14. J

    Thermostat

    Is this old thermostat wired right I want to replace it but I’m confused to why the red wire is on no3
  15. M

    UK Nest e thermostat wiring question

    Hi just bought a nest e thermostat . Ive included a picture of the wiring for the old thermostat and the connections for the new nest thermostat. I just want to make sure it’s compatible before I get someone to install it. Which wire goes to which connector for want of a better question ?
  16. S

    Adjust electric BBQ thermostat

    Is it possible to have an electrician adjust the thermostat ( Probe like a frypan ) on my 2000w electric BBQ? When it is cycling on and off the food stops cooking during the off period making for a very slow cook. I'm happy to have an electrician modify it if that's possible Cheers Sunter
  17. H

    Replacing 3 wired thermostat with 2 wired digital thermostat

    A 3 wired thermostat is being replaced with a 2 wired digital thermostat powered by batteries. Is it necessary to know how the 3 wired thermostat is connected to the boiler before replacing the thermostat? I have attached images of the 3 wired thermostat and its wiring diagram.
  18. EricMark

    Linking wall thermostat to radiator thermostat.

    I brought four MiHome Energenie TRV heads from my old home, and I decided in this house Nest was best option to control the DWH and central heating given the limits I had to work with, mainly just 2 wires between house and flat where the boiler is housed. There is an option to link Nest and...
  19. A

    Am I allowed to fit a Nest thermostat myself?

    As per title really. I’m considering buying Nest thermostats, I am confident I can install it appropriately but I don’t know if legally I’m allowed to. No formal quals but experience in wiring (for audio, not power) radio/recording studios. The current situation... I have a new build property...
  20. B

    Hot water thermostat

    I am having trouble understanding a hot water thermostat which does not behave as expected. What does the "reset" button do, and is it necessary to use it after adjusting the temperature dial ?

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