Going by previous posts involving leaving gear rigged in caves it might be best to leave some sort of sign that the ropes have been left intentionally in case they get removed by someone trying or be helpful or otherwise.
This is a cave that is heavily used and still using ladder and life line by many - my only thought would be that your rigging would be a bit in the way and it wouldn't take too much effort to rig it each visit - just my initial thought
I use P8 with groups using ladder and line and can't see any issue with it being rigged. If it's well rigged there shouldn't be a problem and if it's not well rigged I can use it to show my customers why they use a professional