Author Topic: Wrong fire alarm cables installed  (Read 10153 times)

Offline John Dragon

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Wrong fire alarm cables installed
« on: April 30, 2008, 08:24:53 PM »
Local religious establishment with 3 flats in same building has had a 5839 part 1 alarm installed within the last 2 years. Zones have been wired in twin and earth cable (harmonised colours). Is there any precedent whereby they can "get away" without replacing the cables (money is short, run by charity etc.). Seems a shame to force them to spend thousands they have not got just because some muppet electrician with no knowledge of fire alarms has failed to install correct kit.
I realise that the answer is to get him back and re do the job correctly, but I suspect he will be unfindable.

The alarm works fine and with a few exceptions (sound levels) all items are present and correct.

Any suggestions?

Offline jokar

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Wrong fire alarm cables installed
« Reply #1 on: April 30, 2008, 08:54:10 PM »
Call it a Part 6 system and leave alone.

Offline David Rooney

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Wrong fire alarm cables installed
« Reply #2 on: April 30, 2008, 08:54:35 PM »
All i can think is that at the end of the day someone has to certificate the system and note the wiring as an agreed variation. Providing it is properly fault monitored it may not be a huge issue, however it may still may not satisfy the local authorities.

There may be other issues however as to the type of cabling permissible in such establishments and whether it is low smoke and fume etc.....
CTA Fire - BAFE SP203 - F Gas Accredited - Wireless Fire Alarm System Specialists - Established 1985 - www.ctafire.co.uk
Natural Born Cynic

Offline kurnal

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Wrong fire alarm cables installed
« Reply #3 on: April 30, 2008, 09:59:25 PM »
I'm all for calling it a part 6 system but it aint. A part 6 system would give a local alarm in the area of the fire even if the interconnecting cable burned through or shorted.  This system would not,  so its  very likely the alarm would not be raised in the flat where the fire is. Which rather defeats the purpose.

Surey it wont be thousands to put it right John? Or at least those high risk areas such as  sleeping risks?

Chris Houston

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Wrong fire alarm cables installed
« Reply #4 on: April 30, 2008, 10:27:53 PM »
Quote from: John Dragon
I realise that the answer is to get him back and re do the job correctly
I assume this wasn't a "cash in hand job" and that a job was quoted for an paid for officially, so I'd be on the phone to the cowboy and getting him back in to sort it out for free!

Clevelandfire

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Wrong fire alarm cables installed
« Reply #5 on: April 30, 2008, 11:14:07 PM »
Quote from: Chris Houston
Quote from: John Dragon
I realise that the answer is to get him back and re do the job correctly
I assume this wasn't a "cash in hand job" and that a job was quoted for an paid for officially, so I'd be on the phone to the cowboy and getting him back in to sort it out for free!
Well hate to say it but in the real world you have two hopes , Bob Hope and No Hope

Yeah sure try it - may be pleasantly suprised -but I think you will find it hard.

Shouldnt cost the earth to rewire, can be a simple job (attach end of new cable to the old and just pull it through in most cases)

Chris Houston

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Wrong fire alarm cables installed
« Reply #6 on: April 30, 2008, 11:53:48 PM »
If you have no hope of something succeeding before you have started, then your exectations of failure will probably be accurate.

Offline John Dragon

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Wrong fire alarm cables installed
« Reply #7 on: May 01, 2008, 07:55:16 AM »
Quote from: Chris Houston
If you have no hope of something succeeding before you have started, then your exectations of failure will probably be accurate.
Chris - please thank your friend Confucius for his very helpful comment!!!

Chris Houston

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Wrong fire alarm cables installed
« Reply #8 on: May 01, 2008, 09:56:45 AM »
:lol: thanks, I shall take that as a compliment.

Offline Thebeardedyorkshireman

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Wrong fire alarm cables installed
« Reply #9 on: May 01, 2008, 11:03:43 AM »
You say that the 'zones' have been wired in twin and earth. What about the sounders?

Offline Galeon

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Wrong fire alarm cables installed
« Reply #10 on: May 01, 2008, 03:18:52 PM »
They might as well have wired it in wet string and called it a variation , question how come 'House Bashers' never wire in FP2OO or equivalent when they do a house rewire.
Its time to make a counter attack !

Offline wee brian

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Wrong fire alarm cables installed
« Reply #11 on: May 01, 2008, 03:33:44 PM »
Because the alarsm will have done their job before the fire gets big enough to affect the wires.

In big buildings and where the detectors and alarms are seperate units then the bits of wire need to stay around a bit longer.

Offline Galeon

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Wrong fire alarm cables installed
« Reply #12 on: May 01, 2008, 03:37:06 PM »
Quote from: wee brian
Because the alarsm will have done their job before the fire gets big enough to affect the wires.

In big buildings and where the detectors and alarms are seperate units then the bits of wire need to stay around a bit longer.
Wee Brian ,

nice answer , but not in relation to my question.
Its time to make a counter attack !