Monitor: EST3 Trouble Code | Fire Alarm Resource Center

What This Code Means

Signals the operation of ancillary equipment, such as a fan feedback switch.

Common Causes

1Fan feedback switch activation
2Ancillary equipment status change

Resolution Steps

Verify the status of the ancillary equipment associated with the monitor point. Ensure the equipment is operating as intended and the feedback switch is functioning.

Manual References(2)

1edwards estEST3Installation2008p. 8Open

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

Related Codes

TROUBLEA general fault condition exists within the system, indicating the alarm system may not function correctly.ALARMThe system has detected a fire or other life-threatening emergency condition.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.

Edwards EST EST3

What This Code Means

Common Causes

Resolution Steps

Manual References(2)

Field Notes

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