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nest

  1. S

    Contactor wiring with Nest thermostat

    Hello, I'm trying to get a contactor to work with a nest thermostat to activate an oil filled heater rather than a boiler. I wired permanent live and neutral to the two poles at the top of the connector (1+3), switched outputs to the bottom (2+4) then the common and demand lines from nest to...
  2. leccylen

    Wiring Google Nest 3rd Gen Heatlink to Worcester Greenstar Highflow 440 Standalone Boiler

    Hi folks, I'd like to get my Nest thermostat up and running with the gas combi boiler (Worcester Greenstar HIghflow 440 Standalone). FYI - I have tried to get this installed by a professional, but I've been let down 3 times now. 5 of 6 quote requests on the Nest website didn't even bother...
  3. LewisM

    Google Nest wiring, C plan?

    Hello, I hope you are well, I have fitted a few Nests but only to Combi, S and Y plan systems just been looking a job where I’m doing the kitchen, looks like the heating system is a C plan? There’s 4 cables at the programmer, power in two 3 cores up to the wiring centre then a flex to the...
  4. D

    Del Sniffs Out Another Rats Nest

  5. A

    Nest wiring issue (I think!)

    Hi all, I have an issue which i assume is due to incorrect wiring, but hoping someone might be able help me to fix it myself. My setup is a Nest 3rd Gen running downstairs heating and water, and a Nest 'E' running the upstairs heating. The problem is that the downstairs heating won't turn off...
  6. dominicj

    how should I wire my combi boiler with nest and economy 7?

    It's a worcester combi boiler with heating / hot water connected to the low rate economy 7. There is a nest thermostat controlling the temperature. The issue is that the heating is not very controllable. Should I get the boiler moved from low-rate ecomomy 7 to the high rate so it will be...
  7. R

    Nest thermostat wiring query

    We've just bought a house with Maincor underfloor heating with programmable room stats. I'd like to change these to nest stats so I can have remote control. Does anyone know if this is possible? The maincor stats just have 240v L + N feed and a wire running back to the wiring centre. This wire...
  8. A

    Google Nest Wiring (Combi Boiler UK)

    Hi, the circuit is pretty simple however shouldn't the boiler also have a permeant feed for the hot water as terminal 3 is the switch line for central heating?
  9. brokentechie

    Spur from CU, advice on a complete rats nest

    Doing major renovation in our house and looking to tidy up phone line positioning etc. I've removed the old cupboard surrounding the CU and PV panel components, with a view to rebuilding a nicer cupboard housing modem and router. I want to spur of the existing ring, however thanks to the pee...
  10. D

    UK Immersion heater on a Nest

    Hi all Have had a request from customer that would like their immersion heater controlled via a Nest. It has standard 2 elements and is not on Economy 7. My initial suggestion was to just put in on a Horstmann timer but he is adamant would like it on Nest, has bought the bits already including...
  11. C

    Nest 3 learning won't blow heat unless the blue wire is connected to C

    We're new to this house and the old nest 3 stopped charging so they sent us a new one. Hubby didn't take photos of the old wiring since, as he put it, it's color coded. When the white and red are touched heat blows. The others, yellow and green, seem to do their jobs as well. There is a blue...
  12. A

    Nest 2nd thermostat issue

    Hi Guys, I hope somebody has an answer or a recommendation for another system. I’ve had a Nest heat link and . As you may know there have been issues with the 2nd gen thermostat. I’ve been in touch with google support but my unit was 2 years 3 months old so no warranty replacement available...
  13. Rockingit

    Replace Nest cams for what?

    I’ve long been a Nest advocate and pro-installer but frankly since they got taken over by Google they’ve gone to scat. I’ve three outdoor IQ cams myself and they’re increasingly tedious to keep going as well as expensive on the monthly subscription. Without it costing an arm and a leg, what...
  14. Bricktop

    Nest learning thermostat

    Good evening my pedigree chums. Can someone please tell me what I need to get to supply a stat going on a free standing base, because it is not clear? Apparently they do not include the usb plug and lead any more. If this is the case, where does one source said usb etc?
  15. J

    Nest Protect Smoke Alarm Install Help

    Hello I recently purchased a nest smart smoke alarm. I currently have 2 mains linked smoke alarms (one upstairs and one down). My plan was to replace the existing with the Nest versions. The instructions seemed simple enough but when I have removed my existing alarm downstairs I ran into my...
  16. F

    Nest Heat link compatibility

    I have a nest 2 learning controller with nest link. I have been offerered a nest 3 learning controller thermostat without a heat link. Could I just add the nest 3 to the system and use the heat link that i have?
  17. 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
  18. 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...
  19. 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...
  20. C

    Connecting 2 Nest cameras to loft plug, possibly lighting circuit

    I have 2 Google Nest Outdoor cameras that I’d like to mount front and back under the eaves and power from the loft. Their power details: “Plugs into a standard household power outlet AC adapter input: 100–240V AC, 50/60Hz, 0.2AAC adapter output: 5V DC, 1.4A” This house is a rental, so no...
    • chriso
    • Thread
    • cameras circuit connecting lighting lighting circuit loft nest plug possibly
    • Replies: 9
    • Forum: DIY Electrical Advice

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