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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im changing over the old danfoss 103 mechanical timer over to the danfoss FP75 programmer. It is a combi boiler so hot water side wont be used...
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Hi all, some help please. Wiring boiler on y plan (new Drayton mid pos) and an old Honeywell 2 port. Hot water works fine ( through dual...
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Hi Forum Members I have a 4 pole single phase 240VAC 315 watt motor from a central heating heating system that I think is bad. It's the room fan...
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have noticed for a while now that the hot water cylinder stat might not be working correctly. Hot water is timed for morning and evening only...
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Geordie Spark
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if anyone knows about immersion heaters ? got economy 7, but my bottom immersion nay heating the water during the night, its getting 240v when...
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oldtimer
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Hi all I've purchased the Honeywell DT2 digital Thermostat to replace my old analogue honeywell one. I have a brown (live), blue (neutral) and...
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Hi, I have a Y Plan system that has worked fine for years but recently developed a strange fault where the hot water on/off is only controlled by...
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Hello, I'm hoping someone can help. I've been told I have to do a electric boiler service and I honesty have no idea where to even start. I made...
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Hi Chaps im working o a combi boiler that has been converted to a system boiler,the combi has a 2 channel time clock and we are installing a tank...
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Hi All, new member here. I have a Wilo Gold RS50 pump fitted to a solar thermal system. I suspect the capacitor is faulty and wish to replace it...
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yo/hi/hello.. i am currently involved in an extension being built to a house. i was giving the drawings to price and all was told about was...
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sedgy34
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Hi all, Firstly, I apologise for asking for help but I’ve been massively let down by a plumber. I’ve had a new valliant ecopro 30 installed. It’s...
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G
Hey everyone, I'm a first time user and needed some information about immersion heaters. I have an immersion heater tank in my bathroom...
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Sangamo.Ryan
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Hi there! I’m trying to swap a wired Lifestyle P111 heating programmer with a Netatmo thermostat. The Lifestyle has a blue, red and yellow wire...
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hello, ive been wiring a y plan system today and the motorized valve has 6 wires orange blue black brown white green/yellow the plan...
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snipes
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I'm after a bit of advice from you heating engineer experts. I have wired many boilers previously but never to include a wood burner I have...
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C
Hi Fellas, I've had a sniff around the forum and can't find a conclusive answer.. I've had Hive installed a couple of years ago and I'm starting...
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Hi my name is Wendy and I am new to here, I hope you will have patience with me as this could be a long story, I had an ideal logic heat 15...
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Evening all, My sister is having a bit of trouble with her CHS at her new house at the moment. She informs me that when it gets to temperature...
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Hi Looking for some advise I currently only have a log burner in my house for heating and wanting to invest in some electric heaters is there...
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T
A plumber friend of mine gave me a bag of elements out his garage, he said he can't remember but one or two are working and the there's are not...
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freddyarsner
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Greetings. Had a guy ask me today if there was anything on the market that would allow him to control his heating in his house in the UK whilst...
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bigbaddave
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I've just rewired my old I.H. and it seemed to be working fine although it was quite noisy. Something tripped the RCD last night and I suspect it...
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I am doing the electrics for an extension, part of which is to add a wet underfloor heating system. The current heating is s-plan, the boiler has...
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Have a M-Ecodan ASHP system installed by a firm that's now parted company from the builders, so no warranty backup, and the ball's landed in my...
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Hey all, I have a heating system to play around with as it's been not working very well, heating non stop until house was like a sauna etc.. and...
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Hi all, I've been asked to wire up this new boiler which is on an existing y-plan system. It should be a simple case of giving it a permanent...
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Geordie Spark
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OK, so I'm not a plumber but have a fairly good idea how this system works. I'm not alone with this problem either, there has been a similar post...
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phatado
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does anyone know why the waste pipe coming out a combi boiler has to go into the ground or into a waste pipe , cheers
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a customer's immersion heater is gone, i am thinking to get a new one, but i am not good at heating system, checked books, i need to drain the...
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Hello, so this is to anyone that is great with heating systems. It’s always been a weak point for myself. I am currently doing a heating system...
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L
Hello Just had a new Boiler put in and missed the Electrician. he has left a note to say: No visable sign of MEB Recommed MEB 10mm ASAP No...
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luckyjammygit
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Hi All. Am about to enter into the world of S Plan heating systems and need some general knowledge as I have none when it comes to plumbing. The...
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sedgy34
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Got a customer with a little dilemma. They have a rental cottage attached to their main house, and have successfully let it out for a few years...
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My 2 Channel time clock won't turn the heating or hot water off , does the mean a valve is sticking and back feeding to the other valve and...
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anyone any dealings with British Gas wireless receiver WR1 ? pump on heating system seems to be running constantly ,boiler seems to switch off but...
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will this old programmer just be like for like swap if I replaced it with a Honeywell ST9400C?? cheers guys
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S
Hey guys: Friend of mine recently had his house rewired, AM3 CU etc, nice neat pucker job & all certified. Anyway over the last few days he's been...
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Specialist
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calling all fellow Sparkys...this may or may not be an electrical issue, but I've noticed for the last few days the radiators in my house are all...
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diddyboy
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Looking to get a new Combi boiler any advice of best model would be great
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Geordie Spark
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I've just popped over from the other side, ( plumbers forum ), to ask if the above mentioned room stat is a type of intelligent stat, in other...
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Weirdfish
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Any one used this system ,am installing underfloor in my new house was going for 12v heatmiser stats and vh1 heatmiser 12volt control manafold...
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does the 2 channel time clock be powered off the wiring centre???? newbee so go easy
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O
As the title says, does anyone know whoi actually makes the BG Remote/Smart Phone system? Thanks
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Octopus
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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...
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Hello All I'm currently wiring up an underfloor heating manifold to an s plan system. the heating boiler takes its power off a ring main in a new...
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I’m hoping someone with more experience of central heating systems can help with this problem, as I’m sure it must be a common situation. A...
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horstmann h37xl series 2 stuck in gravity mode, looks like there should be a rear plug to change it to pumped mode? or can i buy one ?
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In a cupboard in the corner of a bedroom I find this
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