Hi I've been changing our kitchen socket switches to brushed metal ones and on Sunday I changed the fuse switch for the boiler.
Turned off the main fuse board took a picture of the wiring and went and changed the socket.
Now we've noticed the nest thermostat has gone off at the wall and the...
Morning all
I'm walking through moving to a nest e from a neomitis and I was hoping someone could let me know if I've made the right assumptions about the wiring please? On the photos below am I right in thinking I need the brown live as the C wire on the nest and the black as the NO?
I'm replacing my thermostat with a digital one as the old one always overheats the house.
The old one has three wires:
The new Honeywell has a few options for wiring in the manual:
I connected live (brown) to A and 3 (grey) to B, leaving the other two wires unconnected. When doing this...
I have pumped hot water and CH on a three port valve, a Y plan I believe The wiring seems standard to many Y plan diagrams, where there is no wire to terminal 2 (Heating off) on the controller
My guess is I need this wired up for the hive to function fully, but where should it be wired to?
The...
Hi all,
I want to replace my current thermostat (pictures below) with the Nest Thermostat, but wire labels don't match.
My boiler is Worcester Greenstar 24i Junior combi boiler, which is on the back of the wall where the thermostat is.
Any help is massively appreciated on how to set it...
Hi,
over the last couple of days we’ve come home and found our house at 26 to 27 degrees. But our thermostats are set to factory settings which whilst during the day should be 16 degrees.
I’ve looked through the settings and nothings changed and have no idea why the house is randomly heating...
Hello,
I've got a quote for a tradesman to do this but I'd like to see how much of a direct swap out it is, as I'm happy to do it if it's as simple as I expect.
So I have a Honeywell thermostat and programmer (it's a single wireless unit in the hall) with a control box just next to the boiler...
I was hoping someone can tell me how to change the thermostat so we can programme six events per day instead of four? I have tried installer advanced programming but there isn't an option 40 when I scroll through. I would be very grateful for any ideas. I believe it's an old thermostat from...
Hi all, we recently move house and the central heating controls need replacing as there is no thermostat and only way to control HW or CH is manually on or off and the the 1-5 dial on the boiler.
I bought a Hive Active Heating kit for the system, which is a traditional vented tank system...
Hi I would like to install 2 nest thermostats to replace the 2 thermostats I currently have in my home.
My boiler is an Ideal Logic ES38 and it's controlled by 2 Honeywell CM707 thermostats. One for upstairs and one down. I've watched loads of videos and read tons and seems pretty...
Hi, last night our central heating system seems to have developed a problem.
Our boiler is an Ideal Logic 15. It appears that the thermostat is working fine (?) but somehow the boiler thinks there is a constant demand to supply heating. For example, thermostat currently at 20c and the flame...
Hi,
I currently have a wireless Center thermostat and receiver connected to my boiler, over the past month it keeps switching on and off and resetting itself I have tried to replace the batteries but no luck I have a feeling it was dropped and has damaged it.
I would like to replace it with...
I'm looking to replace my fixed boiler control unit with a wireless thermostat (so that i don't manually have to switch boiler on & off). Need some help in understanding how to rewire my existing control unit (Drayton LP111) with the wireless thermostat (Center BDR91). I've added all the images...
Hello all,
Looking for some advice. I currently have a Drayton digistat thermostat and I want to replace it with a Drayton wiser Smart thermostat kit 1 (combi boiler). The current setup is like this:
so the black wire is the 230V live and the brown wire is the C-wire.
the wiser kit one...
Hi,
I’m trying to update my old manual Honeywell T40 thermostat to a programmable T40 on a combi boiler.
the man in the shop said nice easy swap but once I removed old I found there’s too many wires.
I think the T4 only needs 2 but the old T40 has 4.
Is it a simple problem to solve or do I...
Looking to upgrade our 30 year old+ room stat with something digital and programmable. Here is the current wiring set up.
Is this just switchable with any programmable 3 wire stat? Any recommendations of which models are good and reasonably priced would be welcome. Looking for something with 7...
I have successfully installed Hive as a replacement for EP2002 for my Kingfisher MF RSL 100. Unsure if it's going to be successful I just set old wall (wired) thermostat to highest setting.
All is good for few weeks now and works great! Therefore I would like to remove my unused wall (wired)...
Hi!
I have a Worcester Greenstar 28i Junior Combi boiler. With an iflo Digistat SCR, wireless system thermostat. The external battery powered thermostat has broken.
I do not know if I need the exact same type or another brand will be able to replace it. From looking at the related threads on...