digital

  1. O

    Installing digital thermostat

    Hey fellas, I've bought a digital thermostat to replace and old manual honeywell that's in a bit of a bad way. I've open both up to check the wiring but the new digital doesnt have an earth. I don't want to start messing with them until I'm sure where it should be placed. I've attached some...
  2. G

    Any Digital Meter experts out there?

    How do modern digital power meters respond to 'burst fire' or PWM controlled loads , ie Immersun etc, feeding export power to immersion heaters? Taking for example a 3kW load, and 2kW export surplus. With the 'burst fire' system, switching blocks of full wave power, the meter would register...
  3. D

    Testing of DALI Systems

    Could anyone give me some pointers on testing of DALI system,
  4. D

    Hager Digital Timer issue

    Does anybody know anyway that you can override the lockout feature on a Hager eg203 digital timer? I can't change the settings due to it being locked. You need a key that fits into the timer but I don't have it and really need to change the settings. We're on holiday and the aircon is set to...
  5. M

    wiring a digital LED display to a project

    It's not car related but is a 12vdc porject, so hope someone can be of help to me on this project I’m a bit of an amateur photographer when it comes to time-lapse photography and this past summer I’ve been doing some time lapse with my SJ4000, to do this. up to now I’ve been using a small...
  6. F

    pen and pad or digital

    your thoughts please always been a pen and pad man when its come to testing but recently I have been doing the niceic sheets on line though I've not mastered the eic one yet bit long winded and was thinking who prefers the pen and pad method still
  7. J

    Problem with Aqualisa Digital Quartz Shower...

    Hi there I have a Digital Quartz shower which ceased working a couple of weeks back. The red led (which also flashes blue occasionally) on the switch was consistently flashing red and no water was coming out. I have had the combi boiler serviced, I checked the feeds were the right way round, I...
  8. S

    night time timer switches

    I want a timer switch that automatically turns the lights on at a specific time i set and turn off at a specific time, but all I can find is lag switches? anybody know of these programmable switches with common+l1?
  9. L

    RPM on a digital dash

    Hi, I've tried to find answers on vehicle specific forums but had no luck so I'm hoping some specialist auto electrician can help. i have a 1994 Mazda MX-5 1.8 and I'm trying to connect a Race Technology DASH2PRO. I'm having some trouble with THE RPM readout. I know it used to work when I...
  10. B

    digital timer instructions for mem at1p

    Hi All, Can anyone help me find a link to .....MEM at1p timer Instructions (how to program same) Many Thanks BFK
  11. C

    Which energy efficient lightbulbs [lamps] can i use with digital lightswitch timers ?

    "Hello All", As this might be seen as an insignificant `problem` I tried to post this in the DIY section but there was no `New Thread` button showing and my `Status` was showing as `You may not post` - `You may not edit` etc. on that Forum webpage [I was logged in] however I may get more views...
  12. R

    troubleshooting digital door entry system

    hi forum, i am new to this site and this is my first question i am seeking advice on troubleshooting problems on a ISM C2000 digital door entry system are they any members, who have worked on this system or similar, who can offer any practical information or troubleshooting tips having read...
  13. I

    Digital dimmer modules and reactive switches

    Hi guys, I've been in the industrial and commercial side of things for donkey's years and have just come back into the domestic side so am a bit behind on recent products. i came across a flat today that had GET digital dimmer modules and reactive switches (what the f are these). can anyone...
  14. B

    Digital TV Aerials

    Hi Im just wanting a bit of information, i have a customer who is wanting to upgrade their tv aerial in order to try and get more channels and improve signal quality, ive had a look online and their are loads differing in price from about £5 - £50! what should i be looking for to get the best i...
  15. M

    Bathroom Extractor Fan Starting - Digital Shower

    Hi All, Would appreciate your thoughts on how I might initate a bathroom extractor fan starting. No pull cord starters wanted by the way. Extractor unit itself is mounted in loft out of bathroom. Shower unit is a wireless controlled digital shower valve pumped. What I would like to do is have...
  16. stidge

    24volt system ?

    Hi all, here's the score Gloworm 35 store combi boiler with 24 v controls. Danfloss single channel clock and digital stat. I have taken perm feed L/N to clock. From boiler 24v to number 1 on clock . Number 4 on clock to A at stat. C from stat connected through back to boiler RT. Hope that's...
  17. S

    Digital Mutimeter Calibration

    We have just been Audited as a company and one of the things they picked up on was that we have no process in place to check calibration monthly on the multimeter the engineers use. Does anybody know of a check box on the market that will check, Voltage, Resitance and current?
  18. gnuuser

    bm500a megger

    an old navy buddy of mine (visiting relatives in china) sent me an szbj bm500a megger to try out it didnt cost him much it has a digital meter and scales from 250 volts to 1000 volts tested it with 4 different precision resistors and actually got accurate readings of the values. Id have to do a...
  19. A

    Voltage Indicators

    Hey, i'm in the market for a new voltage indicator. i quite fancy the look and function of the fluke series but what's everyone using? i had a shot of another sparks a while ago where even if only the main probe was touching a live it would light up, much like a voltstick. I'm not sure what...
  20. Y

    Request for a digital fire alarm cert.

    So I've grabbed the emergency lighting certs that are stickied here (those are well smart!) and thanks to the NIC (never thought I'd say that) all of my certificates are now digitalised, but the only thing missing for me is a fire alarm certificate. I've tried searching these here forums and...

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