SG1 Open Circuit Trouble On

trouble

Fenwal FENWALNET 6000

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What This Code Means

An open circuit has been detected in the Notification Appliance Circuit 1 (NAC1) connected to TB5.

Common Causes

1Missing 10k Ohm end-of-line resistor
2Broken wire in NAC1 circuit
3Disconnected notification appliance

Resolution Steps

Check for missing 10k end-of-line resistor; look for discontinuity in NAC1 field wiring.

Manual References(1)

1fenwalFENWALNET 6000Installation2004p. 16, 25, 170, 11, 175 +4Open

Field Notes

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Related Codes

AR1 Short Circuit Trouble OnA short circuit has been detected in the field wiring connected to the main circuit board terminal TB12.24-Hour Trouble Reminder MessageA reminder that a trouble condition has been active and silenced for 24 hours without being resolved.Addr Line Volt Fault On Device TypeA failure of the DC to DC converter in the device at the specified address, or insufficient voltage reaching the device.AR2 Open Circuit Trouble OnAn open circuit has been detected in the field wiring connected to the main circuit board terminal TB11.Addr Input Trouble On Monitor ModuleAn open circuit has been detected in a monitor module's initiating device circuit (IDC).

Related Questions

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