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Supervisory condition
supervisory

Silent Knight 5820XL

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What This Code Means

A supervisory point, such as a tamper switch or duct detector, has been activated.

Common Causes

  • 1Tamper switch triggered
  • 2Duct detector activation
  • 3Sprinkler valve closed

Resolution Steps

Investigate the specific point or zone indicated to identify the cause of the supervisory signal and restore the device to normal.

Manual References(4)

Field Notes

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Related Codes

Detector troubleA smoke or heat detector is reporting a fault condition to the panel.Water flow switch troubleA fault has been detected in the wiring or switch of a water flow initiation circuit.System Power (Flashes)The panel has lost primary AC power and is running on battery backup.BATTERY LOWThe system has detected that the standby battery voltage is below the acceptable threshold, indicating the batteries are depleted or failing to hold a charge.Battery voltage lowThe system has detected that the battery voltage is below the required threshold for reliable operation, typically less than 85% of its rating.

Related Questions

What does 'KEY BUS TROUBLE' mean on the 5820XL and how do I resolve it?What is the difference between SK protocol and SD protocol on the 5820XL, and can they be mixed?How do I perform a walk test on the Silent Knight 5820XL?
All 5820XL trouble codes5820XL panel page