How much testing do you do when changing a cu?

[lkayelectrical]

When changing a CU how much testing does every one do? i full test of every circuit etc or just a ZE/ZS etc?

Laurence

 

[Zeespark]

Zs/PSC/IR/Ze.

AndyGuinness

 

[steptoe]

enough to fill all the boxes of my EIC.

and to make me happy that it complies with 7671 (if required)

 

[PC Electrics]

I pretty much follow the guidance in the ESC best practice document. I would suggest this is your 'reference'.

 

[lkayelectrical]

cool thanks as so far been doing ze/ pfc / IR/ ZS / Ring cont etc

as well as making sure theres bonding etc

 

[batty]

Just ensure when you fill in your EIC that you have stated its for consumer unit only you don't want to be signing for somebody elses death trap.