Mirtone 8000 Fire Alarm Panel Manual Jun 2026

| Control/Indicator | Function | |-------------------|----------| | | On = mains present | | Alarm (red) | Flashing = alarm in zone; steady = alarm silenced but still active | | Trouble (yellow) | Steady = system trouble; Flashing = new trouble condition | | Silence (switch) | Silences NACs and panel buzzer (if trouble present, buzzer re-sounds after 60 sec if not fixed) | | Reset (switch) | Resets detectors, clears alarm/trouble latches (hold 2 sec) | | Zone LEDs (1–4) | Red = alarm; Yellow = trouble (open, ground, or detector removed) |

If your Mirtone 8000 is more than 20 years old, the manual advises (in Appendix C) that "the expected service life of this product is 15 years." You should plan for a full system replacement with a modern addressable panel (e.g., Edwards EST3, Honeywell Notifier). However, if you must maintain the Mirtone 8000, keep a printed copy of this article and the original manual inside the panel cabinet. Mirtone 8000 Fire Alarm Panel Manual

The Mirtone 8000 Fire Alarm Panel Manual provides a comprehensive troubleshooting guide to help resolve common issues. Some common problems and their solutions include: Some common problems and their solutions include: