it's like working on a musical instrument sometimes stand back and dismantle the problems,as I said ealI erlier transport stuff is tough but cutting...
Thanks for replies guys. That's a great help especially the fact that the manual shows what the resistance readings should be between N and N3 and P3...
I use silicone grease for o-rings, leak-lock on gaskets and fittings for gas tight sealing, copper grease on high temperature gaskets or a molybdenum...
Can't really answer this one, sorry but looking at Daikin service manual SiUS39-601 on page 243 they give some check readings across those terminals....