⚠
warning Honeywell
Error Code Discharge Air Temperature out of range alarm
A medium severity alarm indicating the discharge air temperature reading is outside the configured acceptable limits.
? What Causes This
HVAC equipment malfunction, sensor reading error, or inappropriate alarm limit settings.
✓ How to Fix It
- Verify discharge air sensor is functioning correctly.
- Check alarm limit configuration.
- Verify HVAC equipment cooling/heating output.
- Contact service if issue persists.
Source: page 118 of the official manual
From the manual
