controller

  1. B

    flaktwoods fan speed controller wiring?

    i have been called to see a extractor fan problem, the owner complained that when he turned on the flaktwoods fan speed controller then the fuse would blow and the circuit breaker trip. I had a look, there are three cables with the fan: red-z, blue-u, black-uz, i was thinking something wrong...
  2. M

    Fault on AC unit, advice please

    The boss has asked me to look at a fault on an AC unit in one of the offices we look after. I've never carried out fault finding on an AC unit, only ever wired the supply to them, so I'm a little stuck at where to go to next. The indoor unit is - Mitsubishi PLA-RP-BA(2) Outdoor unit is -...
  3. C

    Honeywell evohome

    Have any of you guys ever wired one of these systems? More importantly has anyone set one up? The sales man came to see me and the plumber about it but he didn't inspire me with confidence! Firstly he said that one receiver would control 32 zones but after reading the manual I understand it...
    • Chris Milne
    • Thread
    • control controller honeywell system
    • Replies: 5
    • Forum: UK Electrical Forum
  4. B

    Underfloor Heating problem

    I have a problem with some underfloor heating can anyone help? Was called to a job as the underfloor heating had stopped. It appears the controller is showing the temp as 33.2 degrees and will not move down to bring the heating on. The controller upper limit is 35 degree when you set it to this...
    • BMW
    • Thread
    • controller heating probe problem underfloor underfloor heating
    • Replies: 10
    • Forum: UK Electrical Forum
  5. E

    Generators

    Any body with knowlege onSDMO 400 KW gen sets wanting to talk abou it? I am having a litle problem with the speed acquisition device into one of these!
    • electrosistemas
    • Thread
    • controller generator generators magnetic software thank
    • Replies: 9
    • Forum: UK Electrical Forum
  6. O

    When asked to change an underfloor heating controller.....

    I asked where the isolator was .... Nice! The room is large!
    • Octopus
    • Thread
    • asked attach change controller heating isolation looks underfloor underfloor heating where
    • Replies: 5
    • Forum: UK Electrical Forum
  7. Clive P

    Insurance.

    I posted this on the Insurance Forum, so far no replies, so I thought I would try here where I normally visit. Just a quick question, I have recently taken early retirement ( Electrician for 40 Years ), and do the odd bit of work for friends and family. I have just helped out a friend at...
  8. H

    Solar Grounding help

    Hi new to the forum so please bear with me, this may be a simple question for most but being a newbie i dont really know er indoors decided she wants a green house, so got one and put it up, but now its too cold to keep plants unless its heated, so decided to get a 3ft tubular heater, but...
  9. O

    Change 7 day controller to a 5+2 day controller

    OK, I've done my fair share of running cables and doing some connections for heating systems but don't know the controller market very well. A regular customer of mine has a BG UP2 (picky below) Is it possible to get a controller that would directly replace this unit to give the 5 + 2 day...
  10. E

    Underfloor heating mystery...

    I was doing some outdoor lights for someone and they asked me to look at their underfloor heating. You know how it goes!! The problem is it seems to keep cutting out and then the controller which has timer and stat on it keeps resetting itself. No trip on rcd or mcb when this happens. Ok...
    • ed-ectrician
    • Thread
    • controller faulty heating switch underfloor underfloor heating
    • Replies: 42
    • Forum: UK Electrical Forum
  11. A

    Battery Charger from DC Motor

    Ive got a 24Vdc motor on my wind turbine and Im trying to use it to charge 2 sealed batteries 12Volt in series. Ive been searching the web for days for a circuit/product to regulate and charge the batteries but cant find anything. Can any one help?
  12. yellowvanman

    payback on proportional heating controller

    Would anybody like to share there calculations on the payback of the immersion controllers?
  13. Energetic

    Immersion controller pricing

    Those of you who are fitting these, are you charging a flat rate or surveying the job and pricing what you find. I'd like to charge a flat rate but there are implications with RCD protection and bonding and 3036 fuses that mean some jobs will be longer than others. I'd also like to not have to...
  14. S

    Does any mini usb cable work for ps3 controller?

    Hi all, I am selling my ps3 and will be keeping the controller and the charger cable that comes with the ps3 for use on my pc, found a couple different answers to this and need more feedback, some say it works perfectly and some say it doesnt. The guy thats buying it is gonna need one to use...
    • Steven Brooks
    • Thread
    • cable controller electrical work other phone usb work
    • Replies: 3
    • Forum: For Sale and Wanted Forum
  15. S

    Fitting immersion controller in parallel with timer ?

    I recently bought one of these to switch on our immersion automatically when we generate enough solar power ... Water Heating with Surplus Solar PV - Solar Unfortunately, our electrician has failed to show up 3 times to fit it. So I'm thinking of having a stab at it myself as I have some basic...
  16. S

    solar system to container

    Can anyone help, looking to put a 3kw system onto a container to enable me to charge electric golf karts 36/48v other than the modules would I need an inverter?
  17. R

    Which type of Speed Controller required for 3-phase motor

    Hi all Client requested speed controller for 3-phase/4KW/7.9Amp motor running extractor fan to spray paint booth in local car mechanics Have been advised I require SYSTEMAIR RTRD 14 SPEED CONTROLLER VSD VFD IMO INVERTER DRIVE FREQUENCY Reconditioned and load tested unit available at £240.00...
  18. T

    Digital heat Controller wiring help required please anyone

    Morning Forum, i am looking for some help reference the correct wiring for my thermostat i am making a home made incubator. I am a little confused on which way round the cables should go. By the way its 220v. i will attach the a photo of the thermostat if that helps. Any help would be brilliant.
    • tojo$mojo
    • Thread
    • anyone controller digital heat help please required wiring wiring help
    • Replies: 8
    • Forum: UK Electrical Forum
  19. Energetic

    Immersion controller VAT rating

    We are starting to install intelligent immersion controllers for PV, just wondering if anyone has done one and what VAT to charge? My buisness partner and i have differing opinions on whether it would qualify for the 5% VAT rate if we are installing it on its own. As part of a PV system...
  20. J

    anyone can help me with the controller

    Hello. I'm total newbie with dmx thing.. I have led color bar, rgb, and 6-channel dmx controller. I'm trying to use the dmx controller faders to control the Red, Green, blue colors, simply that pushing fader up would bring color up, and fade down shuts down the light. I'm unable to get any...
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