Drain hose from the condenser pan is clogged (in attic installations)

Make sure the hose is able to empty the water

Clog in evaporator unit or blocked fan

Have a professional clean out the evaporator unit

Condenser coil is dirty

Clean any debris from the condenser unit so air can circulate around the fans

Direct sun on the evaporator unit

Create shade for the unit

Insulation has fallen off the feed line

Secure the insulation firmly to line and replace any worn-out insulation