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AC power
trouble

Edwards EST iO1000

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What This Code Means

There is a problem with the panel’s AC power

Common Causes

  • 1Tripped circuit breaker
  • 2Blown primary fuse
  • 3Transformer failure

Resolution Steps

Check the dedicated fire alarm breaker in the electrical panel. Verify 120VAC is reaching the panel transformer.

Manual References(3)

Field Notes

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Related Codes

Internal faultThe control panel detected an internal hardware or software errorSupervisoryA supervisory event is taking place on the control panel, indicating an off-normal condition on a monitored circuit or device.Dialer line 1 faultA ground fault or line fault was detected on line 1 of the dialerLoop 1 uncfgrd troubleA device on loop 1 that is not programmed went into troubleNAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOL

Related Questions

How do I address devices on the iO1000?How do I configure the iO1000 NAC circuits for Class A wiring instead of the default Class B?What Signature series devices are compatible with the iO1000 SLC loop, and can I mix legacy and newer devices on the same loop?
All iO1000 trouble codesiO1000 panel page