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4009 IDNet Class A Troubletrouble

Simplex 4010ES: 4009 IDNet Class A Trouble

Simplex 4010ES·0 views·0 field notes

What This Code Means

A Class A wiring fault or adapter issue exists on a 4009 device.

Common Causes

  • 1Open circuit in the Class A loop
  • 2Faulty Class A adapter

Resolution Steps

Verify the Class A adapter is present and swap it if necessary; check loop wiring for continuity.

Manual References(5)

Field Notes

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Related Codes

SUPERVISORYA Supervisory condition indicates that some part of the building’s fire protection system is disabled or a lower priority initiating device has been triggered.Maintenance Switch SupervisoryA maintenance switch has been activated to allow the system to be tested or serviced without actuating fire suppression.IDNet Device: M#-# Battery FaultThis trouble indicates that there is a battery failure on the 4009 IDNet NAC Extender device connected to the system.Elevator BypassElevator recall control points are currently bypassed.Excessively DirtyThe sensor is so contaminated that it can no longer compensate for environmental factors and may not function correctly.

Related Questions

What are the NAC circuit specifications for the Simplex 4010ES, and how many notification appliance circuits does it support?How do I troubleshoot a ground fault on the Simplex 4100ES using the Earth Fault Search?How do I troubleshoot a ground fault on the Simplex 4010ES?
All 4010ES trouble codes4010ES panel page