controls

  1. uksparks

    Boiler Controls: Honeywell Equivalent to Randall 103

    Hi, I am replacing an old Randall 103 boiler controller for a customer but not 100% which one I need, I did order the Honeywell ST9100C, but just need a bit of confirmation that it will do what I think. Basically the one I have puts power to the boiler and power to the pump, and thats all the...
  2. C

    3 phase motor star delta staring controls

    Hi guys with the star delta motor starting controls I know you have 3 contractors, the main, the star & then delta. The star contractor is looped out as star configuration at the top but I cannot see how the delta contractor is configured in delta, it just looks like a standard contractor to me...
    • Chrisday1990
    • Thread
    • 3 phase contactor contractor controls delta motor phase
    • Replies: 20
    • Forum: Talk Electrician Forum
  3. edexlab

    Industrial controls courses

    I've previously asked this in the Course feedback section of the forum, but due to a lack of response I thought I'd appeal to the masses! I've been looking at various "hands on courses " for Industrial ie controls , as upto now I've not had much contact with this type of work, I've done plenty...
  4. N

    How to control second pump from Worcester Greenstar boiler?

    I've got a Worcester Greenstar 18i System boiler with integrated pump. The optional DT10RF controller has been installed. The boiler is used only for central heating. I've also got a Wilo pump with three-way blender mixer connected to the underfloor hydronic pipes. The three-way keeps the...
    • nhand42
    • Thread
    • boiler control controls how to pump second worcester
    • Replies: 8
    • Forum: Central Heating Systems
  5. P

    New Boiler Install & Controls

    Hi guys, hope all are well. First post on these forums, so go easy on us! Just had a new combi installed, Worc B, 28CDI Compact. Don't hold my gas, so I've had someone gas safe registered install it. There was already a spur from the ring-main to an FCU which the old combi was connected to...
  6. edexlab

    Industrial controls courses

    I've been looking at various "hands on courses " for Industrial ie controls , as upto now I've not had much contact with this type of work, I've done plenty of installation jobs in Industrial settings ie containment , wiring into panels, power distribution and so on, but any mods or problems...
  7. R

    Control circuits

    hi lads Can anyone recommend any control circuit books? When i did my apprenticeship we touched on it but not to the extent it should have been in my work. Hopefully not going to get shot down for asking this as im only interested in educating myself on control circuits, as it is not something...
    • robbalaar86
    • Thread
    • books circuit circuits control controls
    • Replies: 13
    • Forum: UK Electrical Forum
  8. I

    roller door controls

    not sure but is that the limit switches that i am pointing out , company says the door needs a new motor , when i try and open the door that unit keeps buzzing and flashing , would a faulty motor cause it to do that or could it just be that unit thats faulty
  9. S

    Roomstat Controls next to 6mm csa

    Hi, would running a digital roomstat cable next to a 6mm --- pump cable cause interference? Neither cable is shielded. Thanks, Rick
  10. U

    chip shop controls

    hi, went to the shops for lunch, ummed and arr'd what to have but went to chip shop, brief conversation ensued and the bloke running the shop said 'I have two switches and I want the swapped, can you do that?' I had a look and they are the controls for his deep fat fryers. They look...
  11. J

    PAS 2030 Gas Boiler and heating controls Assessment

    Ok so I've booked in for an assessment but I was wondering how can I take them to see a job when I have no access to the funding ? Can I just take them to any job with a boiler and heating controls that my plumber has installed ?
  12. A

    BMS engineering/commissioning

    Hi all! I have been working in the BMS industry since I started and been talking to a few people on site, and was just wondering what views people had about an engineering/commissioning role, I have heard there is a lack of engineers recently and they earn good money. Is the pay as good as they...
    • adamcraven10
    • Thread
    • commissioning controls courses degrees engineer engineering engineers moved salary students
    • Replies: 3
    • Forum: Electrical Engineering Chat
  13. A

    Honeywell course

    Hi, Has anyone done that one day heating course for Honeywell? Think it's only £40 or so so has to be worth attending! Was just seeing if anyone's got any feedback about it Ad
  14. M

    outside lighting controls

    Hey guys, I've been tasked to connect 3x 250w floodlights controlled via a photocell and timeclock with contactor(all din rail mounted in an enclosure) iv already run 3 white fps to each flood and a 4 core fp back to the enclosure from the photocell, I understand I need a 5amp supply to my...
  15. E

    Economy 7 sangamo controls

    Evening all, came across this tonight. 1 flex enters timer from economy 7 spur and 2 flex come out and connect to one immersion heater. The immersion heater has 2 stats inside... Never seen anything like it. Im looking to replace timer but don't want to get the wrong one. has anyone come...
  16. S

    Security Lighting Controls

    Hi All, my friend asked me for some advice but im not 110% sure. He has installed a outside security light with built in PIR detection, but also wanted it to operate as a normal light when switched. So he has wired to switchlines from a 1g 2way switch, 1 switchline feeds directly to the live of...
    • sparks01
    • Thread
    • controls feeds light lighting operate security security lighting supply switch
    • Replies: 2
    • Forum: UK Electrical Forum
  17. X

    central heating controls and immersion heater wiring question

    The inlaws have had british gas round to install one of their wireless thermostat and a UP2 duel channel programmer for controlling the hot water and heating, and here in lays a potential problem. Their fuse board is an old wylex job with 3036 semi enclosed ceramic rewirable fuses and lately...
    • x4cs
    • Thread
    • central central heating circuit controls heater heating heating controls immersion lighting question their wiring
    • Replies: 32
    • Forum: UK Electrical Forum
  18. B

    Reference books

    Can anyone recommend good reference books on the following subjects Central heating wiring and controls Motor theory, wiring and controls Electronic components explained Much appreciated
    • brizospark
    • Thread
    • book books central controls heating reference wiring
    • Replies: 5
    • Forum: UK Electrical Forum
  19. R

    Building Services Controls Course

    Hi guys, Prob going over old ground here but does anyone recommend a good controls course, I can fault find on a panel but its more knowing why, for example certain plant needs interlocking, sequences for startups etc. I know this prob sounds daft but any help would be great.
    • Rockstar94
    • Thread
    • building certain controls course drawings install services
    • Replies: 15
    • Forum: UK Electrical Forum
  20. chrish_1977

    boiler controls

    Hi everyone, we are having a new boiler fitted. It's going to be a combi so doing away with the cold and hot water tanks etc, my question is this, does anyone know a good system to control the heating from say an iPhone or something like that, have seen a few systems but have not fitted...
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