ACS FAULTtrouble

Fire-Lite MS-9200UDLS: ACS FAULT

Fire-Lite MS-9200UDLS·1 view·0 field notes

What This Code Means

Communication failure with an ACS Annunciator device.

Common Causes

  • 1Wiring fault on the ANN-bus
  • 2Incorrect annunciator address
  • 3Loss of power to the annunciator

Resolution Steps

Check the ANN-bus wiring for opens or shorts. Verify that each annunciator has a unique and correct address programmed.

Manual References(5)

Field Notes

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