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detector

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  1. marconi

    MARCONI'S FINAL RING CIRCUIT LIVE CONDUCTOR BREAK DETECTOR IDEA

    Over the last few days I have been stuck indoors because of the rainy weather. To pass the time I cobbled together my simple idea for a FRC live conductor break detector, ie break in L or N. I also have a working demonstrator for detecting a break in the cpc but I will/may post that another...
  2. S

    Carbon Monoxide detector required?

    Working at a house this week & they’ve just installed a log burner in the living room, the metal flue goes up the inside of the existing chimney breast. I know there is a Carbon Monoxide detector required in the living room, but the breast & flue also runs through a bedroom in the room above the...
  3. D

    gjd detector advice

    ive ordered a gjd xl opal. My driveway is approx 10m deep. The idea of the detector is to alert me inside, using the gjd controller for activity on the driveway. Would I be best to mount the detector above the windows on ground floor or put them on the ground near the pavement facing the...
  4. gazdkw82

    Fire detector options

    The fire alarm in the hallway is to sensitive when cooking. It's old and needs changing anyway. It's a mains voltage smoke alarm. I plan to replace it
  5. B

    Mains wired smoke / heat / CO detector question

    Hi Guys We're having work done to insert an open plan kitchen-diner and snug seating area plus wood burner into already existing extension. One load bearing wall is being knocked through. Electrician just bumped his quote up by £820 to cover replacing this consumer unit and moving it up the...
  6. diyterry

    Pipe and cable detector

    Evening all, what do you good people use to detect hidden cables and pipes in walls my Bosch scanner is unreliable and triggers if there are no cables present.
  7. D

    Alarm Recessed Ceiling PIR Detector

    Hi I am installing a Pyronix Euro 46 V10 Hybrid Alarm Panel. I want to use wired ceiling pir detectors with it. Pyronix do a flush mounted one, however I am looking for a recessed ceiling pir detector to install. Does anyone know of any I can use. Thanks Dave
  8. O

    MF smoke detector installation for ground floor

    Hi All, Moving inappropriate ground floor smoke detector installation from hall corner to middle of ceiling. Original wiring is OMGrade under flooring above (currently lifted); JB (not MF) feeding mains and interlink via even nastier chocbox housing plastic screw connector box. Just about...
  9. S

    Sequential reversing starter for metal detector conveyor

    Can't seem to find any standard circuit diagrams for sequential reversing starter. The metal detector conveyor has manual mode and automatic reversal mode. Need to prevent the conveyor from going backwards during false signals or anything else while the conveyor is standstill. It should reverse...
  10. K

    Perforation Spark Detector

    Work in a plastic bag manufacturing company. Perforated spark detector which counts bags has gone kaput. I think it’s the inductor which generates 10kv volt through bag perforation which then sends the signal back to the counter is faulty. Can’t find replacement board. New ones too expensive...
  11. charlie76

    Domestic Smoke Detector Recommendations

    Looking for advice on reasonably priced, reliable smoke detectors to fit the following, any recommendations would be appreciated: Mains operated Radio/Wireless Interlink Battery Backed
  12. P

    Wooden shed heat detector

    Hi, I have been asked advice on installing a smoke detector inside a small wooden shed at the bottom of a garden, which is currently used for spray tanning. I have said that a smoke detector will be of no use as the mist from the machine will constantly sound the alarm. I thought I could fit an...
  13. D

    Smoke detector brand ID

    Does anyone know which brand of smoke detector this is? Cheers
  14. N

    Fire alarm detector help....

    Hi guys, I'm hoping one of you will be able to help me with this, i have had a client send me a couple of picture of existing detectors that need changing and for the life of me i cannot remember what make/model they are! Thanks Again!!
  15. E

    Switching bathroom extractor fan with microwave detector.

    Hi all.... Quick question for you, what are your thoughts on the above? I am looking for an alternate way to operate a bathroom extractor fan (don't want it on with the lights and don't want extra pull cords etc) - I propose to fit an inline fan in the loft, switched with a microwave sensor...
  16. P

    Testing Fike Twinflex Multipoint heat detector with Solo 460

    I am having trouble testing an installation with several Fike Twinflex Multipoint detectors set to heat mode. I have a Solo 460 heat tester which works fine with Apollo A1R detectors but not with the Fike detectors. I think the reason may be that the shape is different - it looks as if the hot...
  17. B

    Smoke Detector Wiring

    Hi All Just a quick one. Recently had a job to install inter linked smoke detectors in the communal area of a house converted to 2 flats. Health and safety requested standard mains powered smokes with interlink. I wired this through floors in T+E as I would in a standard domestic property, but...
  18. C

    Smoke Detector Certification.

    Does anyone have a smoke detector test certificate template please?
  19. H

    CO Detector Placement

    there's a boiler in a cupboard in a small bathroom. Would you install CO in the bathroom outside the cupboard, or would you install just outside the bathroom? In bathroom it should be outside of all zones etc, just access from above is very limited.
  20. leep82

    Carbon Monoxide Alarm

    Currently pricing a rewire for a two bed terraced house and just wondered on people thoughts on fire detection. I am going to install mains powered with battery back up and was thinking of :- 1 x heat detector in kitchen 1 x smoke detector in living room 1 x smoke detector on landing Should i...

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