1. Midwest

    Nest in a bedroom

    In my property, I have an S Plan Plus CH system. The first floor zone is controlled via a low voltage programmable thermostat. The stat is made by Danfoss, and is quite frankly rubbish and needs replacing. The current position of the existing stat, is in the main bedroom which doesn’t have...
  2. EricMark

    Energenie TRV heads not following Nest.

    Seems intermittent, some times as it should when the Nest thermostat changes temperature the 4 linked TRV heads change with it, but some times they don't alter, not an issue when temperature is dropped but it is an issue when temperature is raised as the pump is sucking on closed valves. Easy...
  3. 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 ?
  4. EricMark

    Nest, mind of it's own, DHW.

    I have no cables into the airing cupboard so no tank thermostat, during the summer months the intention was to have 1/2 hour every other day with boiler on, which is enough to get hot water to wash hands, with both Sunday and Monday with 1/2 hour giving an extra boost on Monday. The boiler...
  5. A

    Domestic 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...
  6. J

    Nest Hello transformer/chime.

    Afternoon everyone. A customer has just purchased this video doorbell and asked me to fit to the existing chime, but It appears to be incompatible. I only have mains and push button connections. There is no access to the transformer terminals. Does anyone know of an all in one transformer/chime...
  7. A

    Nest heat link help please

    Could someone please help me on the wiring: I have oil central heating and am looking to remove my programmer and replace with a nest thermostat, just need help wiring the heat link. Please see attached pictures Thanks
  8. U

    Baxi Bermuda Inset 2 and Nest Gen2 controller?

    Hello people, This is my first post here. I'm just lookig for a bit of advice as to whether it's possible for me to instal a Nest Gen 2 heating controller with my existing (old) heating system. I currently have a Baxi Bermuda Inset 2 back boiler which is controlled by a Potterton EP2002...
  9. M

    Solar charging nest box camera & battery

    Hi Apologies if this is dealt with elsewhere, but I haven't seen anything. I'm fitting a new bird nesting box which contains a wireless camera. It will be attached to a battery which will in turn be attached to a solar panel. I'm hoping to avoid the need to constantly bring the battery in to...
  10. G

    polypipe underfloor heating, wifi vs NEST

    HI all, got a holiday let that wants to control heating from their home as people leave it on etc. setup is s plan upstairs HW and heating(rads) , with stat up there for heating downstairs two zoned UFH, bathroom and Lounge ive priced up the polypipe stuff, new center and stats and its...
  11. L

    Replace Menvier M12 with Nest Protect installation

    Hi, I am currently replacing 1 of 4 Menvier M12 with a Nest Protect and need some expert advice on the (old) wiring. I have a Menvier M12 with the following wiring: Black - 0v (neutral) Red - 12v (live) White/Green - tamper zone Blue - zone (interconnect) Yellow - fire As per the Nest Protect...
  12. P

    Domestic Timeclock to Nest System

    Happy Christmas/Holidays to all. Want to replace the below timeclock with a Nest. System uses an oil boiler and an immersion heater for the water. Heating fully controlled by existing timeclock, no thermostats. Current timeclock: Hive Diagram: Am I right in saying I will replace...
  13. H

    Nest 3rd Gen works... Somtimes (Due-tec Combi)

    Ive searched quite a bit for this problem but cant find anyone else having a similar experience. Installed a 3rd Gen Nest on a Due-tec Combi HE a Range boiler. It had no existing thermostat on it. It was controlled by a Multifit Integral 24 Hour Electro-Mechanical timer. Everything works great...
  14. K

    Nest Hello Doorbell help

    Hi, Just about to embark on installing a Nest Hello Doorbell. There isn't a doorbell at the moment (no door bell, no doorbell chime although during the renovation cat 6 cable has been laid ), I have got a 8v-24v transformer...
  15. Sean Hill

    Replacing an existing thermostat with the Nest

    Hi, I'm having a look at how to install the Nest (3rd gen) I'm I wanted to have a shot at it myself before calling in a sparky. I have a boiler (Ideal Classic) in the kitchen together with a programmer. The existing thermostat however I think gets it's supply from the wiring junction up in...
  16. R

    NEST install on Heatmiser

    Hi. Customer has a Heatmiser UH8 with only 4 heating zones been used. Controlled by the slimline thermostat. looking at replacing the thermostat for 4 NEST and I’m an after a wiring diagram for the installation or guidance on installing the heat links to the UH8. Each zone has + A1 A2 - Y and B
  17. R

    Nest. Urgent question

    Evening all. Need some help please. Trying to install nest in my house. So.....current set up is Combi boiler and Honeywell CM907 thermo/programmer. Honeywell has 3 core running to it. Brown wire in A terminal of Honeywell Grey wire in B terminal of Honeywell. Test shows that the grey wire...
  18. D

    Installing Nest 3rd Gen

    Hi all, I just installed the Nest 3rd gen into my new house, which was a bit of a mess - everything was wired straight into the old Honeywell ST7100 without any sort of junction box. It’s a Y-plan system with a (very old) Glow Worm 35F boiler, a Honeywell V4073A1039 valve and a UnitFive pump...
  19. S

    help installing nest. 3rd gen, zonal.

    hi, bought a nest term hoping it would be easy enough to install but what do you know, having a few issues i have 2 zones and hot water tank, but only installing one nest (for now) so wanted to replace current timer with heatlink. Took timer off wall and cant figure out what to do with wire 7...
  20. G

    Is Nest compatible with my wiring?

    Hi there. I'm hoping someone could advise if the wiring to my current thermostat means it will work with a Nest smart thermostat? It's currently a Honeywell T6360B1028. I've tried reading online, but the wiring to my thermostat doesn't match any of the diagrams I've seen online. Please can...
  21. Spunkywads26

    Is Nest a weather compensating system?

    As the title says........ I ask as a plumber/gas safe guy wants to fit a new Worcester/Bosch in my moms house and has said he is going to fit a Honeywell weather compensating controls system. However I would rather my mom have the Nest as it is really easy to use. The plumber guy then got a...
  22. CarlosMc

    Domestic Nest Hello Self Install Blown Transformer

    Hi All, Your head is probably melted with all the questions on Nest and Ring doorbells. I searched through the forum but couldnt find what I was looking for. Basically on the consumer unit I have already got a wired door bell transformer. This chap Technical Properties ST303 -...
  23. T

    Nest on a Glow Worm 30CXI Combi Boiler fitting

    I bought a Nest and think i know how to fit it but want to check. I have a Glow Worm 30CXI combi boiler so only need to connect the heating side of things up and not the water. I have located a pink and a light blue wire which appears to then connect to the wire which then links to the...
  24. K

    Nest Thermostat wiring issues

    ive fitted a nest thermostat to my CH system, which i believe to be a heat only system, but cannot get it to work off the wireless stat, it works on manual, and when in auto mode i can hear the Nest Heat link relay clicking on and off as i adjust the wireless stat but the heating doesn't come...
  25. S

    HEATER 2000W Control with NEST Thermostat

    Hi I have bought the following OIL-FILLED CONVECTOR HEATER 2000W Acova TAG-200-116-S Wall-Mounted Oil-Filled Convector Heater 2000W | Electric Radiators | - I want to control...
  26. A

    Nest Thermostat Gen 3 Installation

    Hi, Firstly I'm new to the forum so hello to all... Probably sick of seeing posts such as this but I really do some help on having this installed. I have Procombi A28 boiler, not sure if this a rebadged Vokera boiler but I'm sure someone on here can clarify. Has anyone had any experience of...
  27. C

    How to get nest to override the old control

    after installing the nest and testing the switch return from the heat link to LR terminal the boiler seems to want to only work with the time clock on the front still? Anyone had similar on a Worcester Combi before
  28. M

    nest installation issues

    Hi all im looking for some guidance please. i dont have much experience with heating systems but done plenty of domestic. This is my own house and here is what i have: ideal logic 35 (logic not logic plus) danfoss tp5000 stats x2 2 zone valves nest 3rd gen kit im aware a nest is needed for...
  29. Tim Price

    Potterton ProMax and NEST Installation advice

    Hi all, Thank you in advance for anyone who is able to provide some advice to me. I am not an electrician nor a plumber but I feel competent when it comes to these sort of things. I am looking at installing a NEST into my house to start turning my home into a smart home (im an IT manager nerd)...
  30. A

    Advise needed for Nest Themostat

    Hello I'm running an Vaillant Ecotech Plus combi boiler and want to install a Nest 3 Themostat. A few pictures probably tells a thousand words. IMG 20171229 162042 - IMG 20171229 160302 - I went on Nest websites and I'm none the wiser. Can anybody...
  31. Andy-1960

    Does a Nest Outdoor Camera need a hub?

    Hi, I am looking at a Nest outdoor camera for my sister, the website does not give too much information on how the system connects to the internet. Does they use a hub (like Hive) or does each item connect to your router on its own?
  32. J

    Nest to replace Potterton Programmer and thermostat

    Hi, I have bought a Nest thermostat recently. The quoted price for installation is above 90 pounds in my region. Heard from lots of people that the nest installation might be not difficult, thus, would like to give it a try with your advice. My CH and HW system: Y-Plan (3-port), Potterton...
  33. G

    Nest thermostat compatible wiring

    I am thinking about buying a Nest Thermostat, and would like to put it in my hall, where the old honeywell Stat is, but I am not sure if the wiring is compatible. I have attached a photo. Please could someone have a look to see if the Nest can use this wiring. I have a Viessmann Vitodens 100-W...
  34. M

    Replacing Heating Controller With Nest Heat Link

    Hi, I'm installing a nest in a vicarage where we'll only be temporarily (3-6 years) so hoping to be able to take it with us when we go, and reinstall the original timer. I've had a look at the wiring to the heating controller, and it seems to my mind that this would be the most sensible place...
  35. Jacob S

    Heat Link wiring Nest Thermostat

    Hi all, New here so thanks for having me! I am changing my old RF thermostat (BRITISH GAS WR1 - a rebadged Drayton) to a Nest 3rd gen on Glowworm Flexicom. I've installed a nest before but this is to a different system.. looked at the wiring diagrams but none seem to match my current wiring...
  36. J

    Installing Nest ain't easy!

    Trying to replace the ticking programmer of my nightmares with a shiny Nest unit. Stuck on the swapping of wires as shown in the pics below. Any ideas on which wires go to which other than N and L which seem pretty obvious!
  37. Sibley14

    Nest Installation Advice to replace Honeywell CM927 / BDR91

    Hi there, i have zero electrical experience, but am looking to replace my wireless honeywell CM927 / BDR91 Control unit with the Nest 3. This is to control a Ferroli combi boiler. I could pay a professional, but It doesn't look to complicated to fit.....but then what do i know :-) Looking at...
  38. J

    Nest wiring for combi boiler

    Boilers a glow worm home30c combi I have run a 5 core from boiler to where my spur+nest heat link will be Am I right by following: Spurs LNE into LNE of nest heat link Link out L to common (terminal 2 in heat link) Rt boiler connection to terminal 3 of heat link Then 12v from heat link...
  39. N

    Sense check on Nest / Worcester Bosch 280 wiring

    I’m looking to self install a Nest Learning Thermostat on my Worcester Bosch 280 boiler, mainly as it’s a rented house, and I need to be able to remove the Nest when I leave, or when the boiler is serviced. The wiring looks straight forward, but I just wanted to sense check before I go ahead...
  40. N

    Nest Heat Link on a Worcester Bosch 280

    I have an old Worcester Bosch 280 combi. Currently it doesn't have a stat connected so the connectors on the board are N (Unused) 1 & 2 (marked as Room Stat) are jumpered, and I get 240V from 2 when metered out, but nothing from 1 (assumed to be stat switch on) 3 is unused and unmarked 4 is...
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