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Ms 9200udls
Nac Key Flt
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NAC_KEY_FLT: MS-9200UDLS Trouble Code | Fire Alarm Resource Center
NAC_KEY_FLT
trouble
Fire-Lite MS-9200UDLS
71 views
·
0 field notes
What This Code Means
A fault related to the internal NAC activation logic or hardware.
Common Causes
1
Internal board failure
2
Logic conflict
Resolution Steps
Perform a system reset. If the fault persists, the main circuit board may require replacement.
Manual References
(3)
1
fire-lite
MS-9200UDLS
Installation
2005
p. 110, 153, 108
Open
2
fire-lite
MS-9200UDLS Rev 2
Datasheet
2009
Open
3
fire-lite
MS-9200UDLS Rev 3
Datasheet
2010
Open
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Field Notes
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Related Codes
NAC 3 FAULT
A fault condition (open or short) has been detected on Notification Appliance Circuit 3.
COMM FAULT 1
The communicator failed to successfully transmit a report to the central station using line 1.
TELCO LINE 1
The panel has detected a loss of voltage or failure on telephone line 1.
COMM FAULT 1 / COMM FAULT 2
Indicates a communication failure between the panel's internal Digital Alarm Communicator/Transmitter (DACT) and the central station.
NAC 4 FAULT
A fault condition (open or short) has been detected on Notification Appliance Circuit 4.
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