controller

Hi All, I am currently installing a Vaillant AroTherm Plus 7kw Heat pump with a custom built cylinder. Can anyone tell me where I connect the immersion heater??? I have had a look at Vaillants schematics and it’s not clear to me? I am also a little unsure about the secondary circulation pump...

Hi All, I have a vented heating system where a Danfoss thermostat controller is used to schedule the central heating and hot water. I have two zones—upstairs and downstairs—which I turned to the maximum setting of 30°C so that they are always on. When I opened the Danfoss controller, I saw...

Hi All, I am curious to hear if anyone knows if the Vaillant VR33 Module that can be used to convert Vaillant Boilers to support OpenTherm also works together with the Vaillant AroTherm ASHP range? As far as I can understand Vaillant uses a very old protocol (eBus) for communications between...

Hi, I'm trying to convert my current heating system to use the wiser thermostat and controller kit 1. Here is my current controller I have the indstry standard backplate underneath which is what I intend on replacing the above with. Here is the diagram The diagram is confusing me...

Wow, how time flies! It's been just over a year since I completed our bathroom refurbishment, which involved adding an additional UFH zone and having to upgrade our Vaillant wiring centre and heating controls. At the time I posted the following to get a view on the VRC 700 controller: Pros &...

Hi I have the above combi which works well but has the basic mechanical timer and it has just started playing up. the boiler is situated in an adjoining outhouse and I would like to control it from inside the main house - either wireless or hard wired, don't mind which I am not sure what...

Hi, iv recently bought a vent axia piv unit. Iv noticed there is a space on the unit where a plug goes possibly for controls. The problem is I cant find any controls for it online, I wondered if there was anyone who could point me in the right direction, or if its not for a controller then...

Hi All, I read this plus many more posts, but I have more Qs. Read more: https://www.diynot.com/diy/threads/replacing-old-analog-with-digital-room-thermostat.534659/#ixzz7BFIjBGwC Current system is a Baxi Platinum 30 gas boiler heat only. I have a Drayton LP722 (dual - hot water and central...

Hi, I have an Evinox UA10 Room Controller showing an LP message and flickering constantly (like this). I have looked into the user manual but there's no mention of any LP. My first guess was that it stands for "Low Pressure" but the boiler shows a normal pressure. My second guess would be "Low...

Hi all Recently moved into a new property that has electric underfloor heating in a downstairs toilet. The controller is saying E1 but can’t find out the manufacturer of the controller to see what the user guide says (seller lost the user manual!). Any ideas who makes this controller? Looks...

Hugely annoying issue which stops this shower from working and I wonder if anyone can help as I have no bath and no other shower :( There is a dual controller for the ceiling fed or hand held parts of this digital shower which has two buttons on it (to select ceiling or hand shower) and...

Hi All, Due to a quick, good deal purchase I'm now the proud owner of a Wiser Kit 2. I currently have a strange set up (but all Drayton) - all controls, boiler, hot water tank etc... are in the airing cupboard upstairs. The original set up was a single Drayton hot water and C/H controller...

I’m installing some IP68 RGBW LED strips in a bathroom ceiling where the centre part of the ceiling is dropped slightly to create a wall wash effect around the perimeter of the room. Strips will connect to a centre point above the ceiling. Ideally I’d like to find a combined LED controller &...

Hi. I have a Danfoss CP715Si which has been working fine for years but recently I came back from holiday and the hot water wasn’t working. I reset the controller by poking the reset button and it worked, but it flashed up 706 n02 before the clock came back on. The next day again the hot water...

Firstly, I'm not going to attempt to do any rewiring my self - but I do have a Gas Safe plumber on the job currently (waiting for an internal pipe that is leaking a bit), and I want to get informed on our situation so when he comes back we can get it sorted asap. I have a Y plan heating setup...

Hi I wondered if someone would be able to confirm my approach or advise alternatively. I have a Y-Plan system comprising: British Gas 330+ Boiler BG UP2 Controller BG WR1 Wireless Receiver & Stat I want to fit a 3rd Generation Nest and am pretty confident with the connections, but want to...

Got a small problem with my Vaillant VRC 470f wireless weather compensating heating controller that is used with my Eco Tec Plus 937 boiler. Every now and then (a few to several times a week), the clock on the controller randomly resets its self as if new batteries were put in. This has lead to...

Hi Team, I wonder if someone may be able to help with the following issue. The Thermecon boiler is approximately 15 years and in the main performs well. Last year we had a problem with the spark generation to fire the burner. On inspection the HT leads seem to be arcing and the spark wasn't...

Dear all, I currently have a Baxi back boiler connected to a Wickes RWB9.cw controller. The controller is a bit faulty and so I am after a new controller. (Even though I do need a new boiler!!) Can anyone advise which is the best sort of controller to use? The house has radiators with stats...

Hello Folks, I will shortly be embarking on a full replacement of DHW/DCH system replacing an inadequate combi with a system boiler and unvented cylinder (all of which will be located in integral garage) I am looking for inspiration for the controls (which will be located in the house) and...