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 Systems then please visit the plumbing forum..

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Hi to all, I have got dual pump set Grandfos Magna1 installed. Those pumps can be constantly running when paired wirelessly. However, I would...
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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...
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272
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...
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304
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...
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I will be installing electric radiators in a flat. Can anyone tell me what brands are considered most reliable and who to avoid? Thanks.
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200
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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...
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203
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...
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105
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...
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285
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...
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449
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...
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283
Re: Danfoss FP715Si Programmer Anyone have any direct experience with this unit? NB: There are quite a lot of posts online about this issue, but...
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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...
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507
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...
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172
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...
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222
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...
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247
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...
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680
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...
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196
Iv wired in lots of regular Y & S plan heating systems with the regular one pump. However this job i’m going to tomorrow (not seen it yet) has 4...
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581
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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I would like some advice please. A friend of mine has moved into a small flat. There is no Gas supply to the property and so is looking into...
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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...
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224
So Dad's Old condensate pump went kaput (screeching like a banshee, float valve sticking and wouldn't shut off due to said sticky float valve but...
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424
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I’ve currently got a Drayton wiser hub 2 channel for heating and hot water. I’m looking to install hydronic ufh (3 zones) and would want to use...
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663
Hi, Not quite a central heating system but the same kind of pump used I believe. It is used to increase the pressure of the water system when...
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Hi, We have recently installed column radiators (stelrad regal) pretty much throughout our house during renovation/extension work. We choose steel...
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470
Hi Firstly if it wasn’t for this forum I would not have been to able to wire my hive controller so quickly so thank you ! Still sort of on...
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518
Hi All, Hope all had a good new year. I’m having a real issue fitting my hive system in my house I’m hoping someone can figure this out for me as...
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1K
I got a virtually new Danfoss programmer out of a job that was having a new boiler and controls installed. I fitted it in my house as my...
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28K
Hi hope someone can help me, it’s a bit of a long story so sorry in advance. Around 10 months ago we had a power cut and when the power was...
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Hello I need to put back a Honeywell Thermostat. There is 3 wires and a earth I have placed the current thermostat wiring in image one and in...
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So iv got to add a mini one UFH zone to an existing property's heating system, i have already wired in all the easy parts ie. actuator, zone...
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754
Hi - our heating has packed up and we are trying to resurrect our immersion heater. We put a new heating element into it yesterday and all seemed...
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685
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Hello I’ve just purchased a Honeywell Wired T3 thermostat to install. I’ve ran into an issues I have Drayton thermostat in the hall wall which I’m...
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839
Hi I recently bought my property from my (now former) landlord. In the past, my former landlord instructed gas engineers to set a service...
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Hi I’m not long registered and want to send thanks in advance for any advice which can be offered. A quick bit about me…..I qualified as a sparky...
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480
Be grateful to know if anyone is aware of a smart stat system that's built-in dual zone CH as well as standard timed DHW. As far as I know, Nest...
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410
Good evening to All, Hope all is well. What I would like to know is if possible to run all 3 channels at once, on same timings. Heat upstairs...
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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...
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642
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