M

mattcos1972

Evening all!
Quick domestic PIR question.
I have been asked to PIR on a home for a friend of mine. The installation is perfectly sound throughout the home. Lighting is split into 2 circuits, there are a total of 5 ring finals for the sockets as extensions / loft conversions have been added over the years. All spurs are fused, including boiler etc.
All dead tests, Ze, PFC & Zs are well within their parameters. IR is off the scale and every ring test is spot on. Smoke alarms are interlinked, mains powered and battery backed up, even the doorbell is fused off a lighting ring. Basically it's spot on....only problem is there are no RCDs.....Can I pass it on a PIR? The installation went in in 2002. I've not been sparksing for that long so I don't know what the regs were at the time?

Thanks in advance for any help, opinions, advice etc........

Oh and yes, I am 2391 before you ask!! :p:p:p:p
 
rcd;s not required as was installed without them,
 
i would just put it down as code 4
all tripping times are ok just report it on paper work if you can plug in and usesomthing outside or nothing is to be done like that put it on paper work
 
Forget what edition it was installed to, you compare the installation to the requirements of BS7671:2008.

You should have rcd protection on socket outlets, all bathroom circuits and cables buried at depths of less than 50mm without earthed metallic sheaths etc.

The only discussion is what code you allocate.

The ESC Best Practice Guide would advocate a 4-take a look:

http://www.esc.org.uk/fileadmin/user_upload/documents/industry/best_practice/BPG4_08.pdf
 
but its not a reuirement on old installation if no changes
 
but its not a reuirement on old installation if no changes

Oh please think about it!

On 'old installations' you didn't need a cpc in a lighting circuit.....

You compare to the current edition!
 
thought about the question and doesnt meet bs7671, but
 
doesnt deserve code 4, if was important would be code 1
 
whay would it be code 1!!!!??

it was designed to a previous edition that did not required use of rcds!! the installation has not changed but the regs have!! hence the reason for code 4 (does not meet requirements of 7671:2008)

by coding a code 1 you are insinuating it is dangerous and needs rectifying ASAP! which it is not!

Code 1 = dangerous
Code 2 = Needs Attention
Code 3 = Further Investigation
Code 4 = Not as per current regs!!
 
im sure your right , il read tomorrow ,
 
He is right - just to save you reading :)
 
  • Like
Reactions: 2 people
i=p/u. read up on your codes.
 

Similar threads

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electric Underfloor Heating Electrician Courses Heating 2 Go Electrician Workwear Supplier
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

Advert

Daily, weekly or monthly email

Thread Information

Title
Domestic PIR No RCD - can I / can't I?
Prefix
N/A
Forum
Domestic Electrician Forum
Start date
Last reply date
Replies
42
Unsolved
--

Advert

Thread statistics

Created
mattcos1972,
Last reply from
IQ Electrical,
Replies
42
Views
8,972

Advert