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Questions and electrical advice in the Central Heating Systems - Please post all questions and discussion related to Central Heating Systems in this forum, from installing and wiring programmers, zone vales, room stats, tanks stats, wiring centres. Y Plan, S Plan etc.
If you're looking for plumbing related central heating discussion, visit our plumbing forum instead. If you're searching for advice on the plumbing related aspects of Central Heating then Plumbers link is there is for you..
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Having wired in parallel with my cordless programmable room stat an Alexa compatible wifi switch which has failed.
I want to have a app...
I have replaced a rb2 flowshare relay but found some of the wiring has been bypassed and I'm not sure how to wire it back into the relay as I...
My boiler is still working fine and my new Hive thermostat works manually (just not on the app).
The boiler regardless of what’s happening still...
Hi everyone
We have a little problem with a heating system on one of the projects (quite big house in south Kensington) and we are looking for...
My salus RT31RF thermostat will not turn on even with new batteries. Will I need to buy a.new one. It's 5 years old, is that how long they last
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To be honest, we are a new smart thermostat and TRV manufacturer and are working hard to create our first thermostat, we want to make a product...
Hi all, my condenser boiler central heating has started to do strange things so I set about trying to diagnose the problem. When I got to the...
Having to pick up from where a previous electrician has done a runner on a new build.
Underfloor heating system installed with 2 manifolds 1...
Picture taken from another post as my phone is a potato.
We have had a Potterton Promax Ultra 24 ErP Combi installed.
I am looking to install a...
Hello
I have a central heating system, with a Y plan layout.
The neon indicator on the thermostat seems to be sometimes dimly lit / flickering...
Hi there, the heating system I am working on has 6 zones and valves for each zone which was working fine with one boiler and one pump. some rads...
Hi guys,
Do you know if I can install a Nest E with the heat link in the airing cupboard as opposed to the room stat position?
System is a S plan...
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...
Hello, I'm in the process of changing my wired remeha thermostat with the wireless hive mini, I've had a look at the manual and believe I have...
It has become a common occurrence that my boiler is failing to respond when the thermostat kicks in.
I hear an audible click from the heatlink...
I followed the link printed on the box, and it’s coming up with a few ASA complaints.
Customer says he can’t read the lcd screen (you can, at an...
Iam looking for help to connect a frost stat to an S plan system.
My question is : when there are two zone valves present, one for up and one...
I have been asked to find a replacement timer for a Sangamo M5. I've done some searching, but frankly came to no obvious conclusion. Not my usual...
At our church, one of the things I've done is sort out the heating wiring (as best I can for now). The schematic is as shown below.
The theory...
We have this type of "mechanical" timer switch to control our central heating, which is Potterton combi boiler. The switch keeps failing after 2-3...
A combi is heating 5 ufh zones downstairs and 1 radiator zone upstairs. It has a two port valve for each. My question is, would you fit this with...
After some advice please, I`m gas safe registered and have to do safe isolation to TB118. It`s a new build site and the fast blow fuses were...
A nice easy one for all the (many) people that are cleverer than me 🙂.
Could you please point me in the direction of a wiring diagram for a...
hi need help with wiring this.
basically new build with combi boiler, unvented cylinder with dual channel hive
ive attached pics with the wiring...
Hi.
We are looking at installing a Wiser smart heating system inc. trvs
We are currently electric only, with normal rads and a Heatrae sadia...
So a customer changed his own stat and wired it wrong and blew 3/4 fuses. Then heating was stuck on so I changed the programmer and this resolved...
What can do this to an actuator? Overvoltage? Wear and tear? Stuck pin on the valve?
This is in the German built kit house I’ve done work in...
Customer lives in an old farmhouse, part of which was converted into 2 B&B apartments. The owner has had 2 additional zones added to the main...
Just thinking of putting a solar iboost on to a Santon premiere systemfit, as it says there should be " NO electronic controllers between the...
i have recently had a hive controller installed in my y type ch system, bosch greenstar 18 boiler , before the hive was firtted everything was...
I'm trying to identify a Honeywell Timer/Programmer which was current in the early 00s. It looks like an STC model of the period ( digital clock...
Hello everyone. I have an older M1M on the board in the furnace it only has four connectors and connections:
C (Blue wire)
W (White wire)
G...
Hello all
Looking for some electrical advice if possible. We had a boiler and complete new central heating system installed in our house 3 years...
Hi all,
I have a slightly mish-mash heating set up, in that downstairs I have wet underfloor heating with an individual thermostat per room, but...
I know litte about the best means of heating a home using electricty so want to ask on behalf of a relative who has floated the idea of oil filled...
Hi to all,
I have got dual pump set Grandfos Magna1 installed. Those pumps can be constantly running when paired wirelessly.
However, I would...
I've just moved into a new flat and for the life of me I can't figure out how to get the underfloor heating turned on.
The thermostats are the...
Hi I need some help on how to wire up this nightmare... (They're usual sparky had an argument with customer and left job)...Trying to help a mate...
I have a 4kW immersion heater in a thermalstore - very recently replaced by a plumber as the previous one was leaking. Supplied with a cotherm...
I will be installing electric radiators in a flat. Can anyone tell me what brands are considered most reliable and who to avoid? Thanks.
I am renovating a 2 bedroom flat that currently has no central heating and will rent out. Looking to the future I understand electric is best...
How is the above (wired type) installed in a normal? S plan where the room stat(s) are fed from the programmer so a switched live, does the...
Hi all.
My mum has just moved into a flat and it has an electric central heating boiler and a hot water tank/immersion heater for the hot water...
Got called to look at a Gabarron CMX15 that was dead, discovered the Safety Limiter device on the CH side had tripped, reset it and bled the...
Hi all, hoping someone may have some info that can help. I've had an enquiry from a customer who is having some issues with the heat pump running...
Hi, we have bought an old house with an old electricaire duct heating system. We are planning on getting rid and installing underfloor heating and...
Hoping someone can give me some advice.
My cyclinder immersion thermostat is tripping every few days.
It hasn't been used for a few years, but...
Hi all,
I've installed a NEST onto a Eco Elite 30 combi that has a Salus rxbc605 (I think) unit installed - I removed the link between bk1 and bk2...
Hi, I have a 1st floor duplex flat and upstairs in the boiler room is an Electric Fusion Boiler with hot water cylinder tank. The hot water tank...
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