heating controls

Just added some Hive TRV valves to my Hive system the other day, and noticed I could not control them from the Hive website at https://my.hivehome.com/ like I could with the mobile app. Below is what I get: Clicking on a TRV... Hive-TRV-Dashboard by eveares posted 18 Sep 2019 at 10:31 PM...

Hi all I am new to this but am very appreciative of all the technical advice that is been given. I am looking to install a new hive system and replace the ep2001 controller. I have read a lot of threads and that are all different to each other due to the spring configuration. From what I can...

Perhaps some kind experts can help with a diagnosis I have gas central heating with a conventional open vent boiler. Heating and hot water are controlled via an old UP1 British Gas timer unit. The heating side is left on continuous, and the roomstat is replaced by a Honeywell 4 period...

My old mechanical heating control makes a horrible and continuous whirring sound. Do I need to replace it, or can I easily fix the sound? If I do need to replace it, how do I change the backplate (which I think will be incompatible with modern controllers)? It's also not clear whether new...

Hello! We moved to a new house in the summer and have only needed to use the central heating the the past couple of weeks, but it seems to go on and off at strange times of the day and night. As far as we can see all we have is a WR1 unit next to the boiler and a T4RF unit in the hallway which...

Hi guys, I need some advice regarding hot water and heating thermostats.:unsure: We’ve recently moved in a new building- all electric. The hot water doesn’t go more then 1/2 bath after that is completely cold. We have a 175l Joule unvented cylinder with a aqua system.( Attached pics with...

Hi everyone, I've recently rented a flat that came with a Vokera Compact 25 (discontinued). I'm new to boilers and heating systems, so I studied the manual I found online on the website. My property agent helped me set up the heating system and set both dials to 7. I also set up the timer...

hi there, I've the Siemens room thermostat which hasn't properly worked for the last few years i.e. Intermittent activity as programmed, then nothing. I've gotten round this by just overridding the receiver unit that is wired into the boiler however tonight even this isn't working! Is there...

Hi, first of all, great forum! Here's my situation. I have an old style (but fully working, serviced and reliable) gas central heating system, baxi boiler with hot water cylinder upstairs and a gravity fed tank in the loft. It has a danfoss set 5 programmer/controller. However the wall...

Hi all. I've got a potterton performa 24 boiler. Now the issue is the heating stays on. I turn the main switches to just hot water and the rads still get hot. I thought it was the diverter valve so replaced that but still the problem persists. I then replaced the timer clock (we don't have a...

I have a Honeywell cm901 thermostat. It's a wired one that sits on the first floor. When iset the programmed timer it only seems to work on the first floor. The radiators on the lower floor just remain cold even when they are turned to the max. The only thing that seems to work is setting the...

Honeywell L641A1039 fitted to outside of cylinder controls a pump that feeds 3 towel radiators This stat only switches pump on when at lowest setting of 40C Heating is from a wood burner. A pipe stat Honeywell L641B1012 is fitted to the outlet pipe at back of woodburner, it controls main pump...

Hey all, Apologies if this is a really silly question but I have has the VRC 470 installed with a Vaillant system boiler & Vaillant cylinder. Everything is working fine and I have learnt a lot about using the VRC 470 controller (which you need a master's degree in). However I am missing the...

Hello, this forum has been helpful before so I thought I would ask something new! I have recently purchased a Nest 3rd Gen Thermostat and I'm looking to install it myself, the system seems to comprise of 2 parts, a Heat Link and a digital Thermostat. My house has a regular boiler fitted with...

Hi, I have a Vokera Synstesi combi boiler, two heating zones controlled by motorised valves (one zone for upstairs, one for downstairs) and two wired dial type Salus room stats for controlling each zone. Model: RT100 (Will be getting programable wired stat units to replace the basic dial ones...