FACP
Manuals
Resource Center
Tools
Ask AI
Sign In
Ask AI
Sign In
Home
•••
Resources
Trouble Codes
Edwards Est
Est3
Resource Center
Browse
Home
Questions
252
Trouble Codes
688
Panels
24
Panel Specs
24
Learn
NFPA 72-2025
Community
Community Wall
Tools
Ask AI
EST3 Trouble Codes | Edwards EST | Fire Alarm Resource Center
EST3 Trouble Codes
13 trouble codes for the Edwards EST EST3
Tamper Switch
The tamper switch has detected that the EST3X control panel door is open.
supervisory
Active Test Trouble
A trouble is reported if devices are left in an active state after canceling a service group test.
trouble
ALARM
The system has detected a fire or other life-threatening emergency condition.
alarm
CPU FAIL
The central processing unit has detected an internal processor failure.
trouble
Dirty devices > 20%
A smoke detector is beginning to accumulate dust and should be noted for future maintenance.
maintenance
Dirty Devices > 80%
An addressable smoke detector has reached a high level of contamination and requires immediate cleaning or replacement.
maintenance
DISABLE
A system component, such as a device, card, or group, has been manually taken out of service.
maintenance
GND FAULT
The SFS1-CPU module has detected an unintended connection between a system circuit and the earth ground.
trouble
Preamp Supervision Module Trouble
The system has detected a fault in the preamp (line level) audio signals.
trouble
Monitor
Signals the operation of ancillary equipment, such as a fan feedback switch.
maintenance
SUP
An off-normal condition related to the monitoring of fire protection systems or property safety equipment.
supervisory
Telephone line supervised trouble
The DACT has detected a fault on the supervised telephone lines.
trouble
TROUBLE
A general fault condition exists within the system, indicating the alarm system may not function correctly.
trouble