65 CO2 Too High MP4000

Description 

CO2 Too High 

  • Occurs during Normal Run with AFAM+ enabled. 
  • If the CO2 level has been within 0.6% of set point for at least one hour and then gets 1.6% above set point. 
  • Indicates: 
  • Need of ventilation with fresh air 
  • Stocked air vent door. 
  • Air Vent. Motor defect. 

Corrective Action 

  • Using Manual Function Test - Check air vent door functionality. 
  • Check wiring.

No comments :