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Edwards Est
Io64
103

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Troubleshooting Tip

When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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Annunciator 1 trouble: iO64 Trouble Code | Fire Alarm Resource Center

Annunciator 1 trouble

trouble

Edwards EST iO64

61 views·0 field notes

What This Code Means

An open or short was detected on annunciator 1.

Common Causes

1Wiring fault on RS-485 bus
2Annunciator power loss
3Address mismatch

Resolution Steps

Check the communication and power wiring to the annunciator; verify the annunciator address settings.

Manual References(1)

1edwards estiO64 and iO1000Installation2015p. 160, 186, 61, 189, 62 +4Open

Field Notes

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Related Codes

Battery missingThe battery is no longer connected.Loop 1 map mismatchThe loop 1 map in RAM and the loop 1 map in the database do not match.Dialer line 1 faultA ground fault or line fault was detected on line 1 of the dialer.Waterflow activeA waterflow condition has been detected, indicating water movement in the sprinkler system.AC powerThere is a problem with the panel’s AC power.

Related Questions

How do I wire SLC loops on the iO64 for Class A and Class B?How do I add a remote annunciator or display to the iO64?What is the maximum number of devices the iO64 supports?

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