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Trouble Codes
Edwards Est
Est3
3 Tamp
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Edwards Est
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Tamper Switch: EST3 Trouble Code | Fire Alarm Resource Center
Tamper Switch
supervisory
Edwards EST EST3
75 views
What This Code Means
The tamper switch has detected that the EST3X control panel door is open.
Common Causes
1
Open control panel door
2
Loose enclosure latch
3
Tamper switch misalignment
Resolution Steps
Ensure the control panel door is securely closed and latched. Verify the tamper switch is properly seated and making contact with the door.
Manual References
(2)
1
edwards est
EST3
Installation
2008
p. 8
Open
2
edwards est
EST3X
Installation
2013
p. 21, 24, 26, 27, 30 +5
Open
Getting Tamper Switch on your EST3?
Ask TroubleShooter AI for help
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Field Notes
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Related Codes
TROUBLE
A general fault condition exists within the system, indicating the alarm system may not function correctly.
ALARM
The system has detected a fire or other life-threatening emergency condition.
CPU FAIL
The central processing unit has detected an internal processor failure.
GND FAULT
The 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.
Related Questions
What causes a MAPFAULT trouble on an EST3 and how do you clear it?
The EST3 is showing a network communication trouble — how do I determine which segment or node is causing it?
How many addressable devices can an EST3 node support, and what cards provide the SLC loops?
Tamper Switch
supervisory
Edwards EST EST3
75 views
What This Code Means
The tamper switch has detected that the EST3X control panel door is open.
Common Causes
1
Open control panel door
2
Loose enclosure latch
3
Tamper switch misalignment
Resolution Steps
Ensure the control panel door is securely closed and latched. Verify the tamper switch is properly seated and making contact with the door.
Manual References
(2)
1
edwards est
EST3
Installation
2008
p. 8
Open
2
edwards est
EST3X
Installation
2013
p. 21, 24, 26, 27, 30 +5
Open
Getting Tamper Switch on your EST3?
Ask TroubleShooter AI for help
→
Field Notes
Loading field notes...
Sign in
to share a field note
Related Codes
TROUBLE
A general fault condition exists within the system, indicating the alarm system may not function correctly.
ALARM
The system has detected a fire or other life-threatening emergency condition.
CPU FAIL
The central processing unit has detected an internal processor failure.
GND FAULT
The 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.
Related Questions
What causes a MAPFAULT trouble on an EST3 and how do you clear it?
The EST3 is showing a network communication trouble — how do I determine which segment or node is causing it?
How many addressable devices can an EST3 node support, and what cards provide the SLC loops?
