honeywell

Very irritating things. Currently using a pair of (admittedly cheap) Corgi pipe stats on a woodburner gravity circuit, wired so the heating pump will not run unless flow and return are 50 deg C or hotter. Trouble is the accuracy is wild and the hysteresis is worse- about 15 deg C- which is not...

Hello, I am trying to replace an old Honeywell T6360 dial thermostat with a Hive single channel link. I have an Alpha CB2028 gas combi boiler fitted with the optional clock timer...

Hi All, Does anybody have any experience with wiring up key switch zones on a Honeywell galaxy system? I seem to be stuck with getting this to work. Instead of an actual key switch, I want to use a relay to allow remote setting/un-setting. Looking at the manual, I need to change the...

Please don't shout. I have read, searched etc but nobody appears to have the same Honeywell as me! Currently got a wireless Honeywell now, so took a look at the box on the wall (coming from boiler) and only seems to have a couple of cables, yet the nest seems to have a fair few sockets and...

Hi, I have my Tado heating working fine but I am struggling with the hot water side of things. The extension kit is wired up as per the instructions I had from Tado but the hot water is not working. My gut feeling is that the old Honeywell wireless receiver in the airing cupboard is now not...

I'm planning on updating our central heating system in the next few weeks and need some advice in regards to rewiring for the new central heating controller. We currently have an ancient Potterton EP2000 unit controlling the central heating and I'm looking to replace it with a Honeywell T6R-HW...

Dear all Novice to plumbing and electrics. Interested in getting a smart heating system for my flat, and after considering Hive, Nest and Tado, narrowed my choices down to Drayton Wiser or Honeywell Evohome. I was going to go for the Drayton Wiser, and was planning how to install it. My flat...

Hi, I'm trying to replace a Honeywell BDR91 Thermostat with a Hive Active Heating one. The relay box for my Honeywell had wires going into the following (pic attached) N L A B I attempted to match to Hive as follows (pic attached) N L A=1 (common) B=3 (heating ON) However no power seems...

Hi, I wondering if anyone can help me. I have moved into a new Bellway build and I'm looking to replace the current dual zone Honeywell system with a Hive system. Currently there is a Honeywell ST9100c under the boiler. In the living room and on the top floor there are CM707 units. The top...

Hello, I have a honeywell lynxtouch2 which does not respond when i press the Arm Away button and also has a yellow banner in the top of the screen with the following message " Not ready to arm-away system trouble" . What can be causing this issue? Thanks

Hi, I have 2 questions: 1- It's about using fobs and programing the flex panel: I have TCB800M fobs, they were recognized by the panel, so I have one fob per user (2 users in all) Alpha is the RFmode which is set. As for now, any button i push on the fobs did nothing...so I wonder if i need to...

Looking for advice on UFH as well as general heating system. We have made the choice to get water underfloor heating in the middle of our refurb works for the kitchen. Rather than placing PVC pipes in plastic castellated floor panels, we will have them routed between joists and on top of...

Hi Ive just installed a nest v3 Thermostat to control heating and hot water on my existing system which is Potterton Suprima 100L Boiler Honey well ST6400C Programmer Honeywell v4073A mid position diverter valve The old system didn't have a main thermostat , just TRV's on every radiator. I've...

Hi all, I would appreciate your help with what Im hoping is something very simple. I recently moved house. The heating system is pretty epic compared to what Ive had in the past. There is a Worcester boiler, and 2 heating zones. A CM61 controls the underfloor heating which is still working...

Hi guys, I'm currently looking to install some infrared panels in 3 rooms. Previously there has been no permanent heating in these rooms. I'm looking to use a Honeywell T6R Smart thermostat but my question is, do I need one of these in each room connected to one of the infrared panels or can...

Hi . Can I replace Honeywell T40 two wire to new digital one and how? Thanks

(Part of) my central heating is controlled by the wireless thermostat Honeywell HCW80 and the relay unit HC60NG which triggers the zone valve actuator. The two are linked (i have followed the instructions after resetting both to try to solve the problem and all is well). When i turn the...

Hi I have a Vaillant ecoTec Pro 28 combi boiler which currently operates with a Honeywell wireless programmer and a Honeywell BDR 91 relay box. I'm thinking of replacing the Honeywell controls with a Nest 3rd Generation Thermostat and trying to determine whether or not i need to get it...

Hi, I would love to get advice on upgrading my Nest thermostat to the Nest version 3 that controls your HW apart from heating. I have the Nest that just controls your heating. My condensing boiler is the Glow-Worm Ultracom 38hxi and the Nest Heat link is connected to the boiler and within 1m...

Hi, I am attempting to install a Honeywell Galaxy G2-20 System. Having a background in electronic engineering (a degree many years ago), I thought that I may be able to install the system myself. I have used the G2-20 with the RF Portal and several wireless detectors (3 x PIR's, 4 x door...