Fire-Lite MS-9200UDLS

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What This Code Means

This condition indicates that the Notification Appliance Circuits (NACs) have been silenced by pressing the Alarm Silence key while an alarm condition exists.

Common Causes

1Manual pressing of the ALARM SILENCE button during an active alarm
2Activation of the Auto Silence feature

Resolution Steps

Clear all initiating devices and then press the RESET button to clear the silenced condition.

Manual References(2)

1fire-liteMS-9200UDLSInstallation2005p. 110, 131, 182, 181, 108 +9Open

2fire-liteMS-9200UDLSInstallation2015p. 198, 201, 137, 135, 97 +1Open

Field Notes

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Related Codes

NAC 3 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 3.COMM FAULT 1The communicator failed to successfully transmit a report to the central station using line 1.TELCO LINE 1The panel has detected a loss of voltage or failure on telephone line 1.COMM FAULT 1 / COMM FAULT 2Indicates a communication failure between the panel's internal Digital Alarm Communicator/Transmitter (DACT) and the central station.NAC 4 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 4.