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honeywell

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  1. D

    Honeywell VC4613 actuator CLICKING

    Hey all, i have one of these actuators, its Clicking and failing to turn off the heating, it's stuck always on. I did try to get someone local to do it but 2 people failed to turn up so far, i guess because its a small job..most seem to want to install bathrooms etc!, or does anyone know...
  2. B

    Honeywell evohome

    Anyone got any pros/cons to this not used before but thinking it may just land me a nice little job. what I've got is a solicitors building over 3 floors. But now two separate companies sharing all building bills . However boiler in basement and thermostat in one office but they like it cool...
  3. R

    Honeywell Programmers

    I have two Honeywell programmers, an ST9400C 7 Day Two Channel Programmer and a ST9100C 7 Day Single Channel Programmer. I have just noticed that they are quite hot to the touch in top left hand corner of each programmer. Is this normal, I assume it could be as it is same on both programmers...
  4. A

    Honeywell wireless thermostat controllers

    My mother has a Worcester boiler, connected to a Honeywell wireless receiver which is controlled by a Honeywell CM921 thermostatic controller. Due to limited mobility she'd like to be able to have a second controller (so one upstairs and one downstairs) can I simply get her 2 second wireless...
  5. H

    honeywell sundial wiring center permanently on.

    Hello Im after some help with a honeywell sundial wiring center. The boiler and pump are permanently on. The cylinder stat was wired incorrectly by the home owner with the common and 2 wires the wrong way round. Having corrected that I am getting 170 volts down the common and 1 wire of the...
  6. A

    Honeywell evohome

    Has anyone done an evohome, opentherm, intergas install?
  7. G

    Honeywell 3 port powerhead wiring V4073A

    Hello. Anyone really good on Honeywell 3 ports? Should there be continuity on any of these combinations of wires when removed from wiring centre; Orange & grey White & grey Orange & white? Cheers ;-]
  8. P

    Honeywell ST9100C programmer

    Hi Does anyone know why a Honeywell ST9100C Programmer is continually flashing. I have looked at the troubleshooter details but it does not give an answer. Is it time to get another?? Thanks Paul
  9. B

    Honeywell v4073a valve noise

    Hello! The aforementioned mid position valve has been replaced on an open vented, Y plan system with 22mm primaries and 8mm feeds to radiators from manifolds (I know). The system is clean and all radiators are new. Heating and DHW are fine, both work as required and provide required heat...
  10. Chalked

    Honeywell and tower motorised vslves

    Needed to swap a Honeywell zone valve head today for a neighbour in need! I only had a"Tower" one. They are identical, even the valve body us the same casting. i get the tower ones from Williams, they are cheaper by a good chunk. I wonder if they are the same thing? maybe ray Stafford could...
  11. B

    Honeywell

    Did a boiler swap sat and wired s plan. I bought the honeywell easy wiring centre to make things easy. I cut links 2 and 4 but hw zone valve would open on htg demand had me puzzled for a while. The instructions on the lid of wiring centre were not clear. In small print it says cut link 1 if...
  12. A

    Anyone familiar with Honeywell Smart Fit?

    Went to a job today and they had no HW/CH, fault code at the Smartfit programmer showed the fault F 03 which is the actuator. Picking one up in the morning, does anyone know if these are removable head type actuators? Hoping it is as will mean I can get the job done quicker and have more...
  13. C

    Honeywell Evohome help

    Hi, New to the forum and Ive found it while looking for information or assistance with regard to my home central heating/hot water issues. In short, we have had a rather large extension put on our house, which while we were at it, we had the whole heating system renewed as part of the...
  14. C

    Replacing Honeywell st 499 controller

    I have an old Honeywell st 499 controller with a battery back up that no longer works. I purchased a new battery and asked my plumber to fit it. For some reason this did not solve the problem. I am therefore considering replacing it with the newest version, the st 699. As someone with no...
  15. D

    Honeywell St6400c with thermostat

    Hey all, I've just moved into a new home that has a thermostat hooked up to a Honeywell ST6400C programmer. I'm trying to figur out how to leave the heating to come on only when the temperature drops below a certain level. Can anyone advise?
  16. jaydebruyne

    Honeywell 2 port

    Just curious, I need to change a 2 port valve, there is an iso just above it but not below, if it's a sealed system can I not just shut off the iso and replace without draining, and if a vented system bung the feed and vent and replace without draining? It's a 2 floor house and the valve is on...
  17. A

    Price to change a Honeywell 2 port actuator

    Hi Had a request from a customer to change the actuator on their 2 port valve. Apparently already been diagnosed, they get HW if they keep it in the manual position, I said I prefer to change the whole thing but will obvioulsy take longer, they said just change the actuator. - Fine by me, i'm...
  18. B

    Which Honeywell controls for 3zones

    Hi all Need recommendation of what to get / if the below will work with a unvented indirect cylinder, and 2 CH zones 1 x ST9400C programmer 2 x CM927 wireless room thermostats or DT92E Thanks in advance
  19. N

    Honeywell two port 2-port heating zone valve x3

    Selling x3 honeywell 2-port valves 5-wire £40 each cash on collection from north london add on guntree too Honeywell Two port 2-port zone heating valve | United Kingdom | Gumtree
  20. Riley

    Wiring in Honeywell set up.

    Did an install for a landlord the other day. I supplied boiler and unvented. He supplied all controls (he insisted) the wiring centre was one of these supposedly idiot proof ones so I thought what the hell let's give it a bash, but I seem to have an issue. It's an S plan system and I can...
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