The problem is that you don't really know what your doing and trying lots of things hoping they work only introduces further issues that because your not familiar with the system. I would be inclined to wipe everything and start again.
possible causes of a "chattering relay"
relocating a London relay to Scotland - relay is cold turn up heating until its acclimated ?
relocating a Scottish relay to London - Irn-Bru & Battered mars bar withdrawal ?