SG1 Open Circuit Trouble Ontrouble

Fenwal FENWALNET 6000: SG1 Open Circuit Trouble On

Fenwal FENWALNET 6000·1 view·0 field notes

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, 14, 13, 15, 210Open

Field Notes

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Related Codes

Outputs Silenced MessageThe notification appliances or release outputs have been manually deactivated by an operator.Typical Device Not Registered MessageA device is present on the signaling line circuit but is not recognized in the system configuration.Lower Level Events Buffer Full MessageThe internal buffer for lower-level system events has reached its maximum capacity.AR4 Short Circuit Trouble OnA short circuit has been detected in the field wiring connected to TB6, which is configured as a release circuit.AR2 Open Circuit Trouble OnAn open circuit has been detected in the field wiring connected to the main circuit board terminal TB11.

Related Questions

What Fenwal-compatible detectors and modules can be used on the FENWALNET 6000 SLC loop?What do common FENWALNET 6000 trouble codes such as Ground Fault, Open Circuit, and Device Failure indicate?What are the pre-discharge and discharge sequences on the FenwalNET-6000 suppression system, and how does the abort function work?

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