The moisture that is removed from inside the rv must be relocated to the roof of the rv where it usually evaporates.
Rv roof ac drain off roof.
On very hot and humid days well over 35 of the energy used by the roof air conditioner is for moisture removal alone.
I would suggest taking off the exterior shroud and metal evaporator shield and cleaning the drip pan and checking the drain holes.
There are no drain lines for the ac unit on the roof of the rv.
For safety sake put a lock out tag on the switch or thermostat to warn others not to turn it on or better still disconnect the power to the rv.
This moisture then drops down to the drip pan and is supposed to drain out the drain holes on both sides of the underside of the roof ac.
The condensation drips down into a pan which has an outlet on the side of the base pan that lets the water run onto the roof.
On those types of days quite a bit of water may collect in the pan of the air conditioner.
One of the most common causes of the water leaking from air conditioner in rv is drain pan not able to drain the water properly.
Turn off the air conditioner unit.
How to clean the drains on you rv roof air conditioner so it doesn t backup into your rv.
The fix is easy.
If it is leaking inside you most likely have a clogged outlet which can be easily opened with a stiff wire probed in the drain outlet.
Typically a few screws or nuts hold it in place.