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  1. J

    Faulty Air source heat pump

    My NIBE F2015 air source heat pump which is only 7 years old has an apparent fan motor failure. The fan turns freely and the motor starter capacitor has been replaced but the unit will still not run. Any suggestions for a fix?
  2. N

    calculating the de-rating of a cable near a heat source

    Im Working on a new build site at the moment, and the kitchen layout has changed to include an island with a hob on it. Meaning im goin to have to get power to it. The underfloor heating pipes have been run in already and the floor has been screeded. Theres about 50mm before you get to the...
  3. A

    IET study books. Help where to source decently priced.

    hi guys just about to start an electrical course and I need various IET books. 18th ed regs, on site guide ect. could anyone advise where to look for decent price? regards
  4. 1Justin

    Black PVC/conduit back boxes. - Source?

    I need black surface back boxes. PVC or ABS conduit boxes would be fine, as would metalclad, but not the crunchy ones. - There will be some conduits involved. I can find only Wickes (who sell a single outlet black box only, no doubles), same at CPC. Occasional Ebay sellers do have some with...
  5. C

    Hi, new member in need of air source heat pump help

    Hi Just signed up to see if anyone can point me in the right direction with air source heat pump for my above ground pool. It stopped working a few weeks ago and I thought the display unit had gone. However I've tried to replace it but that doesn't power up either. I've had the top off it and...
  6. M

    Trying to source coloured LED garden floodlights/similar with a catch

    Plan is to illuminate a bunch of impressive trees (including a few Californian Redwoods!) in a garden. Client wants to be able to change the colour of the lights easily and (here's the catch) independently from each other. I've found lights that look suitable in several places but they're all...
  7. W

    Air Source Heat Pumps

    Hi, I install a few heat pumps in a domestic situation from time to time. I have recently started renovating an old 1800s cottage which has no access to mains gas which made me think about putting in an air source heat pump. I was looking at an ecoDan as I've been told they are best on the...
  8. A

    Installing an Air Source Heat Pump

    Hi all, Has anyone installed this air source heat pump. I found it on ebay 12000 BTU HEAT PUMP INVERTER SPLIT AIR CONDITIONING CONDITIONER WALL MOUNT UNIT | eBay -...
  9. J

    MOCOPA and EUSR (Meter installers)

    I've just seen a job advertised, it involved self funded training (£2700) but there is a 'guaranteed' job allegedly afterwards. You get 2 weeks of intensive training followed by a period of mentorship on the job, then it goes up to £24k. It says you will be in paid work after 2 weeks of...
  10. K

    Where to source 1/8" 40tps faceplate screws for old style MK grid switch banks?

    Hi All, I'm doing a job at the moment where there is an old style MK metalclad grid 12 switch bank which has the cover held with one screw and duct tape(!). It needs three more screws for the faceplate but they're imperial and I can't find any. The dimensions are: -1/8" diameter -5/16" long...
    • Kitchen10
    • Thread
    • faceplate grid old screws source style switch where
    • Replies: 11
    • Forum: UK Electrical Forum
  11. D

    Help me source one of these...

    Please! Cyber pint for anyone who can help
    • Dave the spark
    • Thread
    • circuit help module protection source these
    • Replies: 5
    • Forum: UK Electrical Forum
  12. Jackflash

    new wiring of Y plan

    Hi Guys, Does anyone have any tips on wiring a boiler with mid position valve. I've been rewiring a house and have had the job of wiring the boiler dropped on me by the plumber. I have a.. Worcester boiler Center mid position valve Honeywell RF Chronotherm 'wireless' programmable thermostat...
  13. sythai

    New to me : Air Source Heat Pump

    Hi Chaps Starting 3 new builds shortly. Had brief chat with plumber today over phone, mentioned that an air source heat pump will be part of the set up. Pressurised system with buffer tank, UFH ground floor & rads first floor. It's a first but never had anything to do with air source heat...
    • sythai
    • Thread
    • air source control controller heat heat pump new normally pump source system temperature
    • Replies: 5
    • Forum: Solar Thermal Advice Forum
  14. Midwest

    Free Calibration

    Hope this hasn't already been posted, Trade Skills 4 U (a forum sponsor) are offering free calibration at their new Warrington facility; Free Calibration Morning -...
  15. H

    External Cable Clips

    Hi Does anyone recommend any good external cable clips other than the standard ones with the nails. Looking for something good quality, preferably something that can be screwed in to the wall Thanks
  16. grumpyjohn01

    Electric Underfloor Heating as Primary heat source under Engineered Wood?

    Hi all, Looking for advice, I am an experienced electrician and have been asked by a customer to install electric underfloor heating throughout a converted victorian chapel as a primary heat source. The customer is open to all options. I am intending to have a professional appraisal from a...
    • grumpyjohn01
    • Thread
    • courses degrees electric engineer engineering going heat heating primary problems salary source students system under underfloor underfloor heating
    • Replies: 2
    • Forum: Central Heating Systems
  17. Dan

    Who Are Our Resident Green Energy / Solar Experts?

    Just wondering who our resident solar experts are.
  18. 7

    Help on Mitsubishi air source unit wiring

    Hello all im currently first fixing for a Mitsubishi outdoor unit- puhz-sw120vha indoor unit-ehscmec the system has an air course unit located outside, joule cylinder in loft, hydro box next to fuseboard manifold for under floor heating downstairs which I have ran all my three core wires for...
  19. A

    High Electricity Bill Source

    I will try and keep this as brief as possible while giving the relevant details; My gran is having problems with her electricity bill, she uses Gas for Heating and is using (on average over a month and a half) just under 16 units a day. (Having looked online, I found a ROUGH guide to be about 9...
  20. Lee Gold

    Testing for dead

    Hello can someone tell me the simple steps for testing for dead please
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