American Standard | AC and Heat Pump

Error Code Red 16 Flashes

Troubleshooting guide for the American Standard AC and Heat Pump system fault Red 16 Flashes.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.

System Diagnosis

Demand configuration fault.

Potential Causes & Solutions

  • Confirm dip switches or firmware settings match the installation manual.
  • This often requires a professional to reconfigure the system.

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Included in Diagnosis Workflow

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