thermostat

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  1. T

    Should the hot wire be attached to the thermostat controller or the heating element terminals?

    The electrical cord on my Holmes Ceramic Heater (HCH-4051) frayed at the entry point to the heater and while removing the frayed cord, I forgot to pair (mark) the wires on both sides of the enclosure before snipping the cord. Upon inspection, I determined one wire from the electrical cord went...
    • Thaddeus
    • Thread
    • attached controller element heating screwfix terminals thermostat wire
    • Replies: 2
    • Forum: UK Electrical Forum
  2. E

    Changing honeywell thermostat

    Hi, so I'm looking at changing my thermostat from a honeywell manual to a honeywell DT90E digital thermostat and I was wondering if you could help me with where the wires should go please. First picture is the wiring of my current thermostat and the second picture is the instructions for the new...
  3. J

    Nest thermostat E install help?

    Need help with what wires go we’re? I believe I only need the com and no but need help as to what wires I need to use. Thanks in advance, john
  4. A

    How do I fit a digital thermostat?

    Hi everyone I am hoping someone can offer me some advice. I would like to get a digital thermostat (something like a Nest, but I am open to suggestions on this). However, I am a little unsure on how I would fit it. Does it go in place of the digital thermostat (Drayton, in picture 1) or the...
  5. R

    Open source thermostat for electric underfloor heating?

    I'm getting started on rehabbing my house and I want to install an electric underfloor heating system that I can eventually control through an open source home automation system. As I understand it, most thermostats are not compatible with electric underfloor heating because for electric...
  6. R

    Baseboard Thermostats: How do I determine the power out wires to a second thermostat?

    I need some help with a 240V baseboard heater problem... I bought two smart thermostats for my home. I installed the first one and it powered on as soon as I flipped the breaker back on. Turned the breaker back off, and installed the second one. Flipped the breaker on and it worked too - yay...
  7. S

    Nest Thermostat 3rd gen

    Hi, I am installing a nest thermostat 3rd generation. It is a conventional boiler with only 2 pipes going down. Pic attached. It’s controlled by a programmer upstairs and a thermostat in the hall. I’ve taken the old programmer off. And I have these wires. Pic attached. I wired the heatlink...
  8. D

    2 port valve no hot water nest thermostat

    I have a y plan system with an additional two port valve because i the hot water water tank to unvented cyclinder, installed a nest thermostat but with the two port valve connected hot water doesnt work, when removed and it then works. How can i include the two port valve the system amd...
  9. S

    Thermostat Wiring

    Hi everyone, wonder if someone can guide me on this please? I bought a Tado to replace a Honeywell T6360B but stupidly, i forgot to take a photo of the wiring before taking it off the wall. I then (second act of stupidity) followed a YouTube video which told me where i thought the wires should...
  10. K

    Help wiring Honeywell DT2 thermostat

    Hi all I've purchased the Honeywell DT2 digital Thermostat to replace my old analogue honeywell one. I have a brown (live), blue (neutral) and earth. I have connected the Live to A on the Thermostat and the neutral to B. The thermostat clicks and kicks in but doesn't turn my boiler on. I've...
  11. S

    Help needed wiring up WiFi thermostat.

    I’ve had a look at the wiring but it has got me confused. I normally undertake DIY jobs myself but this has got me stumped. My original wiring, I have: Red L Yellow SL Earth Blue (not connected). For my new thermostat, it’s got: L N N1 L1 C1&2 any advice would be great.
  12. S

    How easy is it to install a Nest Thermostat?

    Hi all, I've just moved house, and have found that the new place has a more traditional thermostat than my previous Hive setup. I'm aiming to replace the existing Potterton Mini Minder E and British Gas RS1 for a Google Nest Thermostat. I'm in the 'plan and investigate' phase of thinking...
  13. W

    Imit dual thermostat wiring firebird popular 70

    Hi guys hope you can help new replacement thermostat on oil boiler old one was firebird that was faulty this is the replacement part they sent. I havent got a clue how to go about wiring it up from this diagram.living in rural wales its pretty tricky getting hold of a electrician hope...
  14. D

    Wiring nest thermostat, I'm missing something obvious here!

    I've had a look at the likes of the following: In summary - run a 5 core from viessman boiler to a nest heatlink. Live and neutral to power it, then 2 cores for the control of it (plus earth). All good, but I can't see a mains out from my boiler? And it matches the board on that YouTube video...
  15. D

    Nest 3rd gen thermostat power supply

    Hi, I've got the thermostat nowhere near the heatlink to supply 12v, so currently using the usb power supply. This means that it's cannon fodder for a toddler... I was hoping to wall mount it and supply it from a light switch via a 12V transformer mounted in a back box behind it. Would supply...
  16. C

    Nest Thermostat - vacation home setting - hot water / heating

    Dear community, as the Pro Nest are too fare away from my place in Italy, I am seeking here for advice. The actual work will be done then by my local electrician - I am a DIY. Goal: I want to install a Nest 3rd generation learning thermostat (not the thermostat E) including heat link to my old...
  17. E

    Nest thermostat e installation

    Hi I want to replace my current Honeywell CM927 with a Nest e. I'm having some trouble identifying the correct wiring. Please see pictures of current receiver I want to replace with the nest e heat link. Any advice and instructions would be greatly appreciated.
  18. Z

    Replacement of old honeywell thermostat with mc6 wifi thermostat

    Hi Guys, Hopefully you can help? I just wanted to get some advice on the wiring of the new MC6 WIFI thermostat? I have attached a picture of what I am replacing and the wiring diagram of the new Thermostat. Please also see recorded voltage readings I have taken. Current Honeywell Stat :=...
  19. D

    Can an oven thermostat probe (thermal bulb?) with a broken spot on the casing be repaired?

    I am replacing a thermostat on a wall oven and can only find used parts due to the age of the oven (1960's Frigidaire Flair). The used thermostat has a probe that goes into the oven and the casing or covering that covers the capillary tube has a break in it that exposes the capillary tubing. Can...
  20. A

    Replacing Drayton Thermostat with Digital - Wiring Check

    My drayton thermostat (3-wire) stopped clicking so decided to buy a wifi digital thermostat. Digital thermostat dry contact is not wired to the live within the unit unlike the drayton. Can someone confirm my jumper cable position is correct? (i.e. does it matter which side of the dry contact...
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