This Drawing is of Standard Locations of wall holes for AC installation. The correct location for a wall mounted air conditioner installation are, Where airflow is not blocked. Where cool air can be distributed throughout the room. Wall that prevents vibration and is strong enough to hold the product weight. Away from direct sunlight. Drill a hole that is 3″ (7.5 cm) in diameter through the wall. The hole should slope downward toward the exterior to ensure adequate drainage. For more details and information download the drawing file.
