Couple things…
Believe it or not, that heat “damage” up there is actually normal for those boards. Not saying something didn’t actually fail or short there but, in general, you don’t replace those boards because of that.
The connections to the CON11 MTA connector need to be re-done with the proper tool.
That software from the old board is not compatible with that new BP4 CLC card. Inspection on a DMC is entirely relay logic so that CLC may not even have its watchdog LED on.
My first thought from your description, before looking at the pictures, was a shorted up fast valve coil but that would require the car to be on automatic.
Can’t help you with actually fixing the elevator except to suggest you call TK Elevator.