AL07 Fresh Air Vent Open with Frozen Set Point

Cause
  • The VPS is reading greater than 0 CMH while unit is in frozen mode.
Components Troubleshooting Corrective actions
Vent Position Sensor (VPS) Manually reposition vent and confirm using Cd45. Refer to VENT POSITION SENSOR SERVICE Section 6.25. If unable to obtain zero reading, replace defective VPS.