To Prevent Prevailing Wind from Affecting the Operation of the Air

To prevent prevailing wind from affecting the operation of the air conditioning system, the condensing unit should be positioned in a __________ location. __________ provide very good protection for the unit, preventing wind from blowing through it. However, they must be to __________ prevent them from blocking the unit's coil surfaces. The __________ can also create an airflow problem through the coil itself if they are pulled into the unit.