Airflow Switch Error
Flashing AF = The airflow switch opened or closed 5 or more times during a cycle.
Solid AF = Airflow Switch Closed When Resuming Cycle.
Allow up to 20 seconds for this condition to clear. Check if airflow switch opens at end of cycle.
If the airflow switch is open for at least one second, the heat will be turned off and will remain off until switch is sensed closed for at least 5 seconds.
If there are 5 airflow switch bounces within 5 minutes the control will go to Cool Down portion of cycle, display error message and sound audio signal.
When the Cool Down portion of cycle ends, control will continue displaying error message until power is cycled or BACK keypad is pressed.
Alliance Dryer AF Error Code Error Code Possible Causes
- Poor airflow or restriction.
- The airflow switch is defective or stuck.
- The control board is defective.
- Wire harness or connection issue
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Log In To ViewThis information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.