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  1. uksparks

    Din rail connectors linked?

    Hi, ok to follow on from my 12v relay question, I know how I want it all connected. The next part of the jigsaw is that I need to mount everything on a dinrail. i presume you can get these, what I need is din rail connectors where I can join say 6 together so that I have 6 common neutrals or...
  2. J

    aico mains wired interlinked/radio linked smokes and heat detectors

    A little query for you guys that fit these smoke detectors, I've got a site visit next week to quote up for a landlord requesting more smoke and heat detectors fitted in his apartments. He has explained on the phone that he currently has aico mains wired smoke detectors fitted in some of his...
    • juanpabs
    • Thread
    • aico detectors fitted heat linked mains radio smoke smokes wired
    • Replies: 27
    • Forum: UK Electrical Forum
  3. S

    accenta intruder alarm problem

    Hi guys hope you can help me Have just swapped my old alarm panel for a shiny new accenta panel. Havingcarefully noted all wiring and swapping it from old to new . How disappointed was I when powering up nothing happened except the power LED on the front lit up !! No tones from the keys , no...
  4. D

    smoke alarms

    I'm in the process of pricing up a job wiring for a new annex added onto the side of an existing 3 bed house. I'll be installing interlinked smokes/heat alarms in annex but was unsure whether the existing property would need to be linked to these also? There will be an internal door that...
  5. C

    Immersion tripping RCD

    HIi guys, Had a call out to a property today and looking for a bit of advice. As stated the RCD trips whenever the immersion heater kicks in. I have disconnected the incoming cables and Insulation Resistance tested them and they come out >200MOhms which is all good. The element is a Theeta...
  6. S

    Heat recovery ventilation linked to smoke alarms

    Hi! I'm installing some interlinked smoke/heat alarms. The customer wants it so that when the alarms are activated it cuts off the power supply to his heat recovery ventilation system (so it doesn't keep trying to replace the smoke with clean air, which would effectively be fanning the fire!)...
  7. S

    Regs 537.1.4 - Main Linked Switch

    Hi, I have just been looking at a condition report for a property which is a hostel style home where the main feed is 3 phase into a 3 phase board for distribution throughout the property as single phase 230 volt LNE. Circuits are split between the 3 phases for balance. The electrics are in a...
  8. M

    Earth linked with neutral on TNS supply?

    Hi seen this on a job why has this happened? any advise please
    • Meggersamantha
    • Thread
    • earth linked neutral supply
    • Replies: 26
    • Forum: UK Electrical Forum
  9. F

    Smoke alarms

    I've always put smokes off local lighting circuit do in new builds the smokes have to be inter linked
  10. P

    linked anolog

    Any idea on where I can get two anolog thermostats for underfloor heating which link as only have one floor sensor fitted so need air sensored ones really
  11. A

    Infated Reciever 200mm below ceiling line linked to remote controll AV system

    Infra-red Reciever 200mm below ceiling line linked to remote controll AV system in lobby using CAT5 Cables What is the above? Help needed says it on the drawing there are 3 Infra-red receivers which are all above doors linked to an AV system in lobby No idea hope someone has some idea
  12. N

    Is a main double pole switch a linked switch?

    Hi I am trying to fill in the Condition Report Inspection Schedule For Domestic and Similar Premises With Up To 100 A Supply. For a single phase installation. The part that I am enquiring is in Section 4.0 Consumer Unit/ Distribution Board, part 4.7 that states " Presence of main linked switch"...
  13. S

    aico optical smoke alarms, sensitivity, and hairdressers

    Hi fitted 3 radio linked smokes a few years back, one ionising in a communal hallway above two shops (these got radio linked, mains free optical AICO's, the expensive ones - mains free as wiring was shot at time so refused to connect anything to it!). Only option at time was the optical...
  14. polo1

    Testing of an RFC linked to a UPS

    Hi all, bit of advice please - as the title, I have been asked to test a RFC which is served by a UPS. It's in an alarm receiving center. Any advice on what I need to watch out for, testing protocols etc? Not workred on this kind of set up before. Regards.
    • polo1
    • Thread
    • aus before isolated linked rfc system testing ups
    • Replies: 5
    • Forum: Australia
  15. infinity

    New mains smoke heads...

    Hi, got a job to put some lighting/ power into part loft conversion, Customer needs smoke head to be installed in loft and would like the one in the handing below to be changed for mains. Do the HAVE to be linked together? Ive not done much on fire alarm side unfortunately. I would like to...
    • infinity
    • Thread
    • aus building floor linked mains new smoke
    • Replies: 6
    • Forum: Australia
  16. S

    PIR question

    First of all I'm not even sure if this needs to be marked down or not! I'm about to do a PIR on a friends property and whilst checking out another bit of work needing done I noticed that the main water service has just been bonded with a 10mm earth linked off the gas pipe and linked between all...
  17. N

    Linked MCB

    Hi Just looking at an oldish crabtree board and found two 32amp mcb's with 6mm cable on each linked with a 10mm on the outgoing side. This goes to a shower unit with 63amp rcd and 50mcb. Is this ok? I know it's not an ideal solution but is it safe? Shower is 11kw Any advice would be good...
    • nrg
    • Thread
    • aus linked mcb
    • Replies: 10
    • Forum: Australia
  18. S

    mixed ring circuits linked

    i have just looked at a strange house with loads of extensions done. the board isn't labbled up. on turing off the mcbs on two ring circuits its still live unless both are turned off. so i assume at some time a link has been bodged in between the two rings for some sockets. whats the best way...
  19. C

    Radio Linked Smoke Alarms

    Hello all, Are there any good alternatives to the Ei radio link bases around? They are the only mains radio link smokes that I can find but they cost an awful lot. Any alternatives? All the best, Chris
  20. M

    Smoke alarms

    Hi need some help. I have been asked to install interlinked smoke alarms on two floors plus a loft conversion.They require 3 alarms on each storey. In the past I have installed hard wire linked alarms in a single storey.I have also installed in another premises radio linked alarms.I have not...

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