FACP Manuals Logo
FACPManuals
Ask AI
Ask AI
Emergencyalarm

Edwards EST EST4: Emergency

Edwards EST EST4·1 view·0 field notes

What This Code Means

A mass notification or non-fire emergency event has been triggered.

Common Causes

  • 1Mass notification activation
  • 2Security emergency

Resolution Steps

Follow mass notification protocols and clear the emergency event once the condition is resolved.

Manual References(2)

Field Notes

Loading field notes...
Sign in to share a field note

Related Codes

Power offThe system has lost primary AC power and is running on battery backup.Insufficient voltageThe power supply voltage has dropped below the minimum operating threshold.Low impedanceThe circuit resistance is lower than expected but not a direct short.Load deficiencyThe power supply has detected that the batteries cannot support the required system load.Maintenance Not CleanAn addressable smoke detector has reached a contamination level of 80% or greater and is at high risk of false alarm.

Related Questions

What are the battery sizing requirements for the EST4, and what is the replacement procedure?How many addressable devices can an EST3 node support, and what cards provide the SLC loops?How do I decode an EST3 trouble address like '03030681'?
All EST4 trouble codesEST4 panel page