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.

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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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169
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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4
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120
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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16
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555
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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5
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296
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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15
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642
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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14
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26K
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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251
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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26
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812
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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12
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864
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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5
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461
  • Question
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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0
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310
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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2
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307
  • Question
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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460
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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826
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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195
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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3
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291
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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5
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363
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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1
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371
Hi. Please can someone offer me advise. I have a 1 bedroom flat with storage/comfort heaters (don't know which) that I don't turn on as I can't...
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14
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893
Purchase one of these a few days ago, its a FantiniCosmi CH110 stat with no fancy controls, just settable winter and summer settings and settable...
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4
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622
Hi all, first of all I'm not a sparks so forgive my ignorance. We are currently getting a boiler stove installed. This involves connecting the...
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3
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402
Hi Ladies and Laddies, Could anyone help identify the terminals for this old combi? I arrived at the property which has been undergoing a...
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2
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263
My current room stat is a honeywell t6360 wired as shown in the photo. I wish to replace this with a wireless controlled bht3000. Any help...
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15
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518
Hi all, I have a quick question. I live in a ground floor 1 bed flat. The building is pretty old, the wall on the front/right side & back is...
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3
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485
Hi In a new property and the boiler is not firing. Investigating the junction box, there is a disconnected wire -labelled Unknown Red in image...
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15
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499
Hello. I'm a novice, so please go easy easy on me. I'm just wanting some advice. Though I have successfully installed a few Hives. But this is...
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5
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250
hi there thanks in advance for helping was just wondering if anyone had diagrams of y plans which i think are combi boiler wiring diagrams
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12
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553
Wired all the usual for a boiler a while back, room stat in lobby & programmer in kitchen. Was an old boiler which has now packed in. They’re...
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0
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245
M
Weird one this. 3rd UP2 Programmer fitted by BG since January to replace an older version of the same type, which was a pretty basic model..(can't...
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28
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37K
I've been wondering.... There are two estates of bungalows near me, all built together, all with traditional system boilers with tanks and...
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26
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1K
Hey there, I have a Honeywell TH3210D1004 thermostat that I've replaced with a Honeywell T2 thermostat. I'm not an electrician by any means but...
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5
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346
Hello lads . Not seen the job but my old buddy the plumber has informed me today he has replaced an old cylinder with an unvented . Alarm bells...
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0
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391
I need to 'make a solution' for adapting an overly complicated heating system to work with a less than ideal existing Tado setup. It's not a...
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1
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421
Hi everyone, my am2 is fast approaching and i need help with understanding how s plan wiring works. I understand the different parts in the system...
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16
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6K
As usual, a problem arises nearly last thing on a Friday!! Was wiring a kitchen for someone this week & the customer noticed this afternoon before...
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9
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1K
Hi there, i have zero electrical experience, but am looking to replace my wireless honeywell CM927 / BDR91 Control unit with the Nest 3. This is...
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10
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9K
Hi chaps I’m wiring up a 2 zone heat system to a combi boiler. Do I need to replace the boiler mains cable with a 4 core cable and remove the link...
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4
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907
I have a Dimplex Opti-Myst and it's become faulty. I changed the ceramic rings to be on the safe side after I needed to change the 24v fan on the...
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0
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329
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