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Active Supervisory

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System TroubleSupervisoryGround FaultNACCommunicationPowerDeviceNetwork

Troubleshooting Tip

When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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ACTIVE SUPERVISORY: MS-9200UDLS Trouble Code | Fire Alarm Resource Center

ACTIVE SUPERVISORY

supervisory

Fire-Lite MS-9200UDLS

84 views·0 field notes

What This Code Means

Supervisory operation indicates a condition that is similar to an alarm but typically monitors system components like sprinkler valves or pressure switches to ensure they are in their normal state.

Common Causes

1Gate valve sensor activation
2Low water pressure
3Low water level
4Pump failure
5Duct smoke detection

Resolution Steps

Identify the device address and type from the LCD display, restore the initiating device to its normal condition, and press the RESET button on the control panel to clear the latched condition.

Manual References(2)

1fire-liteMS-9200UDLSInstallation2005p. 110, 108, 153, 7, 112 +9Open

2fire-liteMS-9200UDLSInstallation2015p. 8, 124, 184, 198, 194 +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.

Related Questions

What does INVREP trouble mean on the MS-9200UDLS and how do I resolve it?How do I perform a walk test on the MS-9200UDLS?How do I troubleshoot a ground fault on the MS-9200UDLS?

All MS-9200UDLS trouble codes MS-9200UDLS panel page