DUCT SUPERVISORYsupervisory
Fire-Lite MS-9200UDLS: DUCT SUPERVISORY
Fire-Lite MS-9200UDLS·1 view·0 field notes
What This Code Means
A duct smoke detector has entered a supervisory state.
Common Causes
- 1Trace smoke in HVAC ducts
- 2Dirty detector head
- 3Airflow issues
Resolution Steps
Inspect the duct detector and the HVAC system. Clean the detector head if it is dirty.