nest 3rd generation heatlink install

Hi All I’ve seen a few posts around regarding Nest 3rd Gen Learning and wanted to install one in a rental of mine. I’m struggling to get hold of any electricians at the moment so thought I’d give it a try. I’ve watch numerous videos, and got somewhat of an understanding of the principles of...

Hi All! I've bought a NEST learning thermostat 3rd Gen with a wireless controller. When I opened up my Honeywell thermostat on the boiler, it was wired with Live, Neutral, Earth, and the 1 and 4 wires: I followed the advice of a thread online which said to wire everything the same on the...

Hello, I have done my best to follow a very useful post here and also a very useful Youtube video on Y plan installs but I am finding difficult to untangle the solution to the wiring mess that the original cowboy installer seems to have created. The system is an oil fired boiler for both HW and...

Hi, I have recently bought a nest thermostat to replace my Honeywell wired thermostat and i was wondering if someone can help me with instructions on where to connect the heatlink to? Find attached pictures of the fuses on the boiler, connections on heat link and from boiler.

Hi all, Apologies another nest thermostat query re installation. Reading the other pages has been helpful and think I'm nearly there. Current set up: from mains fuse box 3 core cable to isolation switch - then a Live and Neutral come off and go to control panel (currently centaurplus c27), a...

Hi all - hope someone can advise. Looking to buy a Nest E and wondering if the heat link can go in our loft space next to the boiler? We have a Baxi Wireless 7 Day Programmable Room Thermostat at the moment and the RF receiver is in the loft next to the boiler so I assume the heat link would...

I have a Nest 3rd Generation heatlink and thermostat which is connected to a y plan system that includes a Baxi solo boiler, grundfos pump and a Drayton mid point actuator all wired as labelled through a Drayton LWC1. My issue is that regardless of what I do the heating is on. The thermostat is...

Image by A-J-P posted 6 Apr 2021 at 2:39 PMEF8D30D6-A19C-4199-AE01-91F196EF1A9D by A-J-P posted 6 Apr 2021 at 2:39 PMB3851C9F-408D-45A1-AC33-10150AE47EBE by A-J-P posted 6 Apr 2021 at 2:39 PM1DF1C3F7-7CDF-44BA-817D-CC6F02558549 by A-J-P posted 6 Apr 2021 at 2:39 PMImage by A-J-P posted 6 Apr...

Greetings all. I'm after a bit of advice as we have an issue with our HW kettling and on closer inspection the wiring on our 2-port Valves looks a little suspect to my untrained eye. Background: The house was built in 2001 and has an 'S' CH/HW System installed. If the HW is on and the CH is...

In the attached photos you can see the wiring and wiring diagram of the receiver I am looking to replace with my Nest Thermostat E Heatlink. My question is around the Common connection. As you can see I have a jumper from L to COM. Am I correct to believe that I should use L (brown wire) as...

Hi I am attempting to replace a Horstmann Channel XL plus with a Nest thermostat. I have not been able to find a wiring diagram for this particular Horstmann model. I can find the diagram for the series 2 but that appears to be different. I was expecting to see a wires as below: Earth (empty)...

Hi, I am new to this forum and find it really useful. Hoping to get more info from anyone who can share information on how to wire my new Nest 3rd gen learning thermostat and heatlink to my Danfoss 4033 programmer. I must confess that i "really" looked up on the heating system after buying...

Hi all, Apologies if this is a dumb question but.. I am planning to replace the VRT 30 thermostat connected to my Ecotec Plus boiler with the new Nest Thermostat E. The boiler also has a Timeswitch 140 fitted. So, I was wondering how I can bypass or override the Timeswitch so that I can do all...

Hello, my Salus wi-fi Gateway has finally died and it's time to replace the unreliable system with a Nest. Could anyone advise on wiring the Nest heatlink to replace the iT500 RX receiver unit please? The current wiring is as per the images attached, as follows: 1. Red cable from CH COM to CH...

Two Nest 3rd generation units (PDF) need to be installed for dual zone central heating (but not hot water) with one in the living room (zone 1) and one in the hallway for rest of property (zone 2). The combi boiler is an Ideal Logic 35 which is wired as follows: I have situated both Nest...

Hi - I know there are multiple post regarding Next setup and connection however I'm unable to find any information on my specific issue. I this has been covered, please point me in the right direction. I have a y plan system with a Vaillant ecotec boiler set up with a 3rd gen Nest. When turning...

20190902_004423 by GothicGeisha posted 6 Sep 2019 at 7:36 PM20190901_132656 by GothicGeisha posted 6 Sep 2019 at 7:36 PM20190901_151503 by GothicGeisha posted 6 Sep 2019 at 7:36 PM20190901_175058 by GothicGeisha posted 6 Sep 2019 at 7:36 PM20190901_175110 by GothicGeisha posted 6 Sep 2019 at...

Hi all, I'm looking for some advice on my self-installation of my NEST 3rd generation thermostat. I previously installed this set-up in my old property which had the same boiler and everything worked. Recently moved properties and set-up the nest again and my issues have begun... Just looking...

Good afternoon, I’ve trawled through a few of the threads on here but unfortunately not found an answer to my specific question, although I’ve definitely learned a lot! I’m looking to replace my existing Siemens RWB29 controller and Honeywell thermostat with a Nest Gen 3. All seems...

Hello, I rarely post questions, as answers to other posts have always answered my question. I'm attempting to replace a Danfoss CP715 programmer with a Nest 3rd Gen. From: Danfoss CP715 Potterton Neatheat Profile Boiler Y Plan config (Honeywell F-5 3 port valve) gravity fed To: Nest 3rd...