DAMPERsupervisory
Simplex 4100ES: DAMPER
Simplex 4100ES·0 views·0 field notes
What This Code Means
A fire or smoke damper is not in its normal operating position.
Common Causes
- 1Damper closed
- 2Limit switch failure
- 3Loss of power to damper motor
Resolution Steps
Check the physical position of the damper and verify the integrity of the limit switch wiring.