Hello, could you tell me at what maximum length ...

Hello, could you tell me at what maximum length I can extend piping in the air conditioner Р08LH and how much Freon I should add to the system?

Answer: The maximum length of the piping between units is 50m, vertical distance is no more than 30m. Additional Freon filling is 50g/m. The adjustment of the filling, which is applied at overheating.