OP
andekoch
I would give a code 2 due to no RCD protection, if domestic regardless of cable depth or metalic conduit.
The 3036 board is ok as a board, as said it may only by 1kA breaking capacity but the supply fuse is >16kA so no problem there.
The 1mm cpc on a 2.5mm ring main off a 30A fuse issue is a separate wiring observation, with the reason mentioned in another post above.
I have extended and added to a 3036 board just need rcd protection, where appropriate.
Just because a PIR is unsatisfactory does not mean it work needs to be done immediately, unless a code 1 or other dangerous situation is present in which case inform the owner and isolate the danger.
The 3036 board is ok as a board, as said it may only by 1kA breaking capacity but the supply fuse is >16kA so no problem there.
The 1mm cpc on a 2.5mm ring main off a 30A fuse issue is a separate wiring observation, with the reason mentioned in another post above.
I have extended and added to a 3036 board just need rcd protection, where appropriate.
Just because a PIR is unsatisfactory does not mean it work needs to be done immediately, unless a code 1 or other dangerous situation is present in which case inform the owner and isolate the danger.