I believe the narrow tray at the back is supposed to be filled with condensate water to cool the bottom coil of the condenser.
Window air conditioner too much tilt.
Do what looks right very slightly tilted.
Pull the unit from the window remove the outer casing if necessary and set the unit on a clean surface.
Not to mention it s not really good for you to touch breath it.
You should have the wooden prop on the inside so the unit tilts to the outside.
Many people incorrectly believe that window air conditioners should be installed at an angle to help facilitate this drainage.
It has a built in tilt the bottom sits on the sill and the top has pull out wings and rest s against the bottom part of the window.
Don t just stuff a towel around it you ll end up with the same moisture problem.
You should not have to tilt it at all.
You ll also need an electrical outlet that accepts.
Unlike central air units that mount outside the building the small window conditioner is inside or partially inside the space it is cooling.
Sliding windows that move from side to side and casement windows that tilt outwards to open aren t options for these air conditioners.
About 1 2 inch tilt is fine.
If you would tilt it too much then there would be less water in that tray.
The condensate is picked up by the condenser fan blade and blown on the condenser coil to help with efficiency and evaporation of condensate.
Lay a thick cloth over the switches and fan motor and tilt the air conditioner slightly to.
You need the tilt or you are going to cause a major moisture problem that is easy to miss until it s done some damage ask me how i know stupid former homeowner.
Keep it level across the window frame.
Window air conditioners are usually seasonal appliances mounted in a window opening to provide cool relief to a small area.