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AC powertrouble

Edwards EST iO1000: AC power

Edwards EST iO1000·1 view·0 field notes

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

Loop 1 map mismatchThe loop 1 map in RAM and the loop 1 map in the database do not matchWaterflowAn input device programmed as a waterflow type has been activated, typically indicating water movement within the sprinkler system.Loop 2 faultA short or open was detected on loop 2 affecting the communications between the panel and the devicesZone maintenance alertA maintenance alert was detected in the zoneLoop 2 card faultThe loop 2 card is not present or it is not working

Related Questions

What are the battery sizing requirements for the EST4, and what is the replacement procedure?How many addressable devices can an EST3 node support, and what cards provide the SLC loops?How do I decode an EST3 trouble address like '03030681'?
All iO1000 trouble codesiO1000 panel page