Hochiki FireNet Plus Installation Manual & Troubleshooting Guide

Hochiki FireNet Plus analog addressable fire alarm control panel installed in Austin TX
Hochiki FireNet Plus System

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Good News: We carry replacement boards, power supplies, and detectors for the Hochiki FireNet Plus Fire Panel.

Common Hochiki FireNet Plus Trouble Codes

  • LOOP OPEN: A break in the Signaling Line Circuit wiring is preventing the main board from polling downstream analog sensors.
  • DEVICE MISSING: A previously programmed smoke detector or addressable module has lost communication with the loop controller.
  • GROUND FAULT: A bare wire on the SLC loop or notification circuit has made unauthorized contact with a grounded metal backbox.
  • BATTERY TROUBLE: The backup power supply is disconnected or the batteries have failed the internal load test.
Cover of the Hochiki FireNet Plus installation and operation manual
Hochiki FireNet Plus Official Manual

Is your Hochiki FireNet Plus displaying a stubborn loop fault or missing device error in your Austin commercial property? Our certified technicians carry the specific Hochiki replacement sensors and modules needed to quickly restore your building to full code compliance.