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Trouble on zone ntrouble

Fire-Lite MS-5024: Trouble on zone n

Fire-Lite MS-5024·1 view·0 field notes

What This Code Means

An open circuit or wiring fault has been detected on the specified initiating zone.

Common Causes

  • 1Broken wire in the zone loop
  • 2Missing or incorrect End-of-Line (EOL) resistor
  • 3Device removed from its base

Resolution Steps

Check the zone wiring for continuity. Ensure a 4.7k ohm EOL resistor is installed at the end of the circuit. Verify all devices are properly seated.

Manual References(4)

Field Notes

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Related Codes

Zone 1 disabledA specific initiating zone has been manually deactivated by a user, preventing it from triggering alarms or reporting troubles.System Off NormalThe system is in a non-standard operating mode, such as Troubleshoot or Programming mode.AC Loss (shown only when requested)The AC ON indicator turns off and the trouble LED turns on when the AC line voltage drops below the Low Line threshold.Ground faultThe control panel has detected a ground fault condition on the supervised field wiring or initiating device circuits.Ground faultThe control panel has detected that a supervised circuit, such as a zone or NAC, is in contact with earth ground.

Related Questions

How do I set zone types on the MS-5024?What batteries does the MS-9600 use?What is the maximum SLC loop capacity of the MS-5024, and which Fire-Lite detectors and modules are compatible?
All MS-5024 trouble codesMS-5024 panel page