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Vista 128fbp
997

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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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CHECK or TRBL 997: VISTA-128FBP Trouble Code | Fire Alarm Resource Center

CHECK or TRBL 997

trouble

Honeywell VISTA-128FBP

116 views·0 field notes

What This Code Means

Polling Loop Short circuit detected.

Common Causes

1Short circuit on SLC/Polling Loop wiring
2Failed device on the loop
3Water in a device

Resolution Steps

Inspect the polling loop wiring and isolate the short circuit by disconnecting branches of the loop.

Manual References(1)

1honeywellVISTA-128FBPT and VISTA-250FBPTUser Guide2012p. 60, 68, 3, 65, 58 +3Open

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Related Codes

CHECK or TRBL 974Trouble detected on Dialer 1.972 Earth Ground FaultA system trouble indicating that an earth ground fault has been detected. This condition may eliminate some of the system's protection.ALARMIndicates that a burglary or non-fire protection zone has been faulted while the system is armed, or a 24-hour zone has been triggered.CHECK or TRBL 970Trouble detected on Bell 1 Output (Notification Appliance Circuit).LO BAT accompanied by zone descriptorA low battery condition exists in the displayed wireless transmitter.

Related Questions

I'm getting CHECK or TRBL 974 on my Honeywell VISTA-128FBP. What should I check?I'm getting 972 Earth Ground Fault on my Honeywell VISTA-128FBP. What should I check?What zone types are supported on the VISTA-128FBP and how are fire detector zones wired differently from supervisory zones?

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