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Edwards Est
Io64
012

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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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Loop 2 map fault: iO64 Trouble Code | Fire Alarm Resource Center

Loop 2 map fault

trouble

Edwards EST iO64

68 views·0 field notes

What This Code Means

A mapping fault was detected on loop 2 while the panel was mapping the devices.

Common Causes

1Wiring noise
2Device failure during mapping
3Unexpected device response

Resolution Steps

Ensure loop wiring is stable and free of noise, then re-run the mapping process.

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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