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  1. rwb196884

    Room thermostat not always starting boiler

    Hi, Our house has two central heating zones: the living room which has a programmable thermostat, and the rest of the house that has a simple dial (Honeywell) in the hall (it will be 10 years old). We have the heating on continuous and use the thermostats to turn it on and off. I have noticed...
  2. F

    Room thermostat problem

    A friend has a Honeywell T6360 roomstat. On turning the knob to say 20°C to call for heat, heating starts but doesn't satisfy the stat till way too high, at least 25°C. I found the neutral to the accelerator hadn't been connected, wired that up and expected a cure, but not noticeably better. I...
  3. R

    Bathroom room thermostat

    Hi guys (and gals?), Anyone fitted one of these or similar? : Underfloor Heating Thermostat with Bathroom Remote Air Sensor Reason is I need the room stat for my second heating zone to be in my bathroom (long story and not worth the digression) and can't think of any other solution. I note...
  4. J

    Alternative wireless room stat

    Hi, We have moved to a house that has a Greenstar 37CDi combi gas boiler. This has a Worcester Digistat Optimizer wireless room stat. To be honest I cannot work the thing however long I study the book. Is there a simpler, compatable wireless unit I can install for this boiler by another...
  5. D

    Wet underfloor heating single room?

    ok so I'm putting in a wet underfloor heating system in my kitchen which is 3m x 6.5m, I will be running it off my baxi 105e combi boiler which is located in the room above the kitchen, we have already dug up the floor and will be putting a sub concrete base then 120mm of celotex insulation then...
  6. F

    Lost room stat, replacement required

    Hi Customer has called me to say theu previous tenant has taken the room stat so they currently have no heating! They have a British Gas WR1 receiver and seperate timer so i assume they had an RC1 stat. Does anyone know what the replacement would be? BG appear not to make them anymore so i...
  7. A

    Sundial Wiring Centre Room Thermostat Connection

    I have a very old Sundial Wiring Centre box on a Y-Plan CH system. It currently does not have the room thermostat connected to it but terminal 1 and 3 in the wiring centre's room stat block are linked by a single wire as instructed in the documentation for the Sundial Wiring Centre. However...
  8. R

    Honeywell cm907 room thermostat.

    We live in a 2 bedroom detached bungalow with a Vaillant Eco Tec Pro 28 combi and a Honeywell cm907 two wire thermostat. The whole installation is 5 years old, and now the lcd display on the stat is loosing pixels. Having looked on the internet I can see this is a common problem and there are...
  9. Bogart

    TRV fitting to room rads

    Probably been assked before but cannot see where so here goes again. I have a few rooms with twin radiators and am wondering is it prudent to bit both with a trv or just the one of them. Distances between rads obviously depend on room sizes but range from say 5m to 10m. Regards
  10. townfanjon

    Co room test .........

    Guys , I am not sure on this one , can anybody please clarify ... Do we have to do a extra assessment on how to do a CO room safety test ? Thanks in advance
  11. Harvest Fields

    Pool room boiler powerflush

    Morning all. Hopefully somebody knows the answer to this. But all I can Find is that you have to have a special qualification to work on the gas side. Does anybody know where I would stand power flushing a radiator circuit on a boiler that also heats a private swimming pool in a domestic...
  12. R

    New room stat needed. 240v?

    Got an old Potterton PRT100 wired with 3 wires. Been told it's 240v / neutral. Brought a Honeywell Lyric t6 to just replace it, but been told that needs the relay box fitted and can’t just replace the prt100. I would still like a Honeywell, but which digital one works with 240v? I want a...
  13. L

    Gully's in utility room

    Hi, We bought our house in 2013 . The owner before had a terrible sun room constructed on the rear. Inside it there are two drains . Both Gullys I believe, one has the bathroom waste going to it , the other has the kitchen / washer waste and the guttering run off from the conservatory. The...
  14. R

    Room thermostat confusment

    Hello I have a few questions regarding a Room thermostat unit http://www.NoLinkingToThis/p/drayton-rts1-room-thermostat/85263 I have a few questions regarding it 1) Does it control the central heating or hot water or both ? 2) Is it suppose to make a click noise, my old unit use to make a...
  15. plumb_know

    programmable room thermostat

    Hi Everyone, looking for some advise on central heating controls please, don't have much experience with them but soon to be gas safe and need to start learning more. I have a customer who has called me because they have bought a property and they have a british gas up2 model time control...
  16. J

    TRV + Room thermostat - Why?

    So I am not a plumber but have reasonable technical mind. Can anyone explain why have a 'room' thermostat and TRV? For example, our bungalow has 5 rads with TRV and the one in the bathroom no TRV, plus we have a 'room' thermostat in the hall. If the hall TRV is set lower than the room stat...
  17. J

    vertical radiator - will it warm the room?

    Hi all, My customer wants to install a vertical radiator in his living room (to replace a conventional double panel/single fin rad). His reasons are aesthetic. We've done a heat loss calculation through the website bestheating.com, through which he intends to buy the rad. The loss is 1.28...
  18. P

    When is a room air vent for flame effect gas fire really needed (with BS)

    Some history is that one gas engineer (who checked safety after fitting of a new gas meter) in the past said I had to have an air vent fitted in the lounge as gas fire required it, but then another engineer (British Gas) said if it is 7½ bar & below this is not necessary, so blocked the said up...
  19. T

    Room thermostat advise please

    I have a combi boiler central heating system (Worcester Bosch). The room stat is in the hall way, not ideal you may think, but we have a log burner in the lounge and the hall is centrally located so is a reasonable place for it given the house layout. At the moment I have Honywell digital...
  20. S

    Drayton Digistat +3RF Room Thermostat - HELP PLEASE

    Drayton Digistat +3RF Room Thermostat Moved into a house a few months back. The heating setup is controlled by a Drayton Digistat +3RF and a wireless reciever in the boiler room. Few issues: Temp reading on the digistat doesnt always appear to be correct. Heating comes on at random times...

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