Lennox Equipment not specified Error Code 39

Priority condition: Service Urgent The system has not been able to turn on the cooling for more than 45 minutes. • The system will go off-line for 60 minutes and will attempt to restart itself. • Run the system in diagnostic mode and verify that it matches actual equipment operation. Go to menu > settings > advanced settings > dealer control center > diagnostics and press the start diagnostics button • Check for other alert codes that may be preventing the system from operating as expected. • Check all cooling equipment to determine cause. • Recycle power.