Daikin ductless split heat pump current fault code for out of refrigerant Lykens property management came to provide roof access Figured out which unit on the roof belongs to this system System is 100% out of refrigerant Customer has records from property management work orders regarding system not operating normally back to when they took possession of the space Maintenance filled the refrigerant without locating the leak and called it good Installation of the system is extremely poor quality Traced refrigerant line set through the restaurant next door's basement Unsure how the lines are ran to get to the indoor head between the restaurant wall and theirs Recommend replacing the system and the line set All of these issues are pre-existing to the customer taking possession of the space from the rental company