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Troubleshooting Tip

When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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ALARM: EST3 Trouble Code | Fire Alarm Resource Center

ALARM

alarm

Edwards EST EST3

121 views·0 field notes

What This Code Means

The system has detected a fire or other life-threatening emergency condition.

Common Causes

1Smoke detector activation
2Manual pull station pull
3Waterflow switch activation

Resolution Steps

Evacuate the building and contact emergency services. Once the site is safe, identify the initiating device, clear the condition, and reset the panel.

Manual References(2)

1edwards estEST3Installation2008p. 8Open

2edwards estEST3XInstallation2013p. 21, 24, 26, 27, 30 +5Open

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Related Codes

TROUBLEA general fault condition exists within the system, indicating the alarm system may not function correctly.CPU FAILThe central processing unit has detected an internal processor failure.GND FAULTThe SFS1-CPU module has detected an unintended connection between a system circuit and the earth ground.Dirty Devices > 80%An addressable smoke detector has reached a high level of contamination and requires immediate cleaning or replacement.Active Test TroubleA trouble is reported if devices are left in an active state after canceling a service group test.

Related Questions

What causes a MAPFAULT trouble on an EST3 and how do you clear it?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 EST3 trouble codes EST3 panel page