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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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Charger Trouble: FX-5 Trouble Code | Fire Alarm Resource Center

Charger Trouble

trouble

Kidde FX-5

100 views·0 field notes

What This Code Means

The panel detected a fault in the battery charging circuit.

Common Causes

1Failed charging circuit on the main board
2Shorted battery cell
3Excessive load on the battery circuit

Resolution Steps

Disconnect the batteries and measure the charger output voltage. If the trouble persists with batteries disconnected, the main board may require replacement.

Manual References(2)

1kiddeFX-5 and FX-10Installation2017p. 34, 65, 86, 113, 111 +3Open

2kiddeFX-5 and FX-10 SeriesOperating Instructions2017p. 1Open

Field Notes

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Related Codes

DACT Line 1 TrblA ground fault or line fault has been detected on Phone Line 1 of the dialer.Battery MissingThe panel does not detect a battery connected to the charging circuit.AUX Power TroubThe panel detected a trouble condition in the auxiliary power circuit.Battery BadThe standby battery has failed a load test and is no longer reliable.DACT Configuration TRBLThe F-DACT1(F) dialer is either not programmed or contains unverified configuration changes.

Related Questions

Why does my FX-5 show a NAC circuit trouble even though all appliances are wired and the EOL resistor is installed?How do I clear a ground fault trouble on the Kidde FX-5 when the Ground Fault LED stays lit?What battery size fits inside the FX-5 cabinet, and what is the maximum Ah rating the charger can support?

All FX-5 trouble codes FX-5 panel page