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Detector troubletrouble

Silent Knight 5820XL: Detector trouble

Silent Knight 5820XL·1 view·0 field notes

What This Code Means

A smoke or heat detector is reporting a fault condition to the panel.

Common Causes

  • 1Dirty detector head
  • 2Internal device failure
  • 3Communication error

Resolution Steps

Clean the detector head with compressed air or a vacuum. If the trouble persists, replace the detector.

Manual References(4)

Field Notes

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Related Codes

SLC Class A supervision lostThe panel has lost the return path for a Class A SLC loop configuration.Short circuit detected on SLC communication loopA short circuit has been detected on the Signaling Line Circuit wiring.Printer offlineThe system printer is not communicating with the control panel.DBL ADDRAn address has been assigned to more than one detector on the SLC loop.GROUND FAULTAn earth ground fault occurs when the panel senses an unexpected flow of current from one or more of its terminals to the earth connection (Terminal 2).

Related Questions

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All 5820XL trouble codes5820XL panel page