A:AnswerWhen the drain tray is full, your air conditioner beeps eight times, P1 appears on the control panel display, and your air conditioner stops. The motor continues to run. Carefully move your air conditioner to a drain location, then remove the bottom drain plug and let the water drain away. If you don’t have a drain, use a cookie with sides or a shallow dish.
A:AnswerI don't see any access to the freon container..so I'd say no but if your handy and have proper tools you MAY be able to access but I think the unit is a sealed unit with no way to add freon like you can with a car.
A:AnswerIt's normal behavior for the AC unit to exhaust hot air.
When the drain tray if full, your air conditioner beeps eight times, P1 appears on the control panel display, and your air conditioner stops. The motor continues to run.