
⚠️ Status: Obsolete
The Potter PFC-9000 is a legacy addressable suppression panel. Replacement main boards are no longer manufactured. A full system upgrade is highly recommended.
Common PFC-9000 Trouble Codes
- SLC OPEN: A physical break in the signaling line circuit wiring is preventing the main control board from polling the downstream addressable sensors.
- MISSING DEV: A previously programmed smoke detector, pull station, or module has lost serial communication with the main loop controller.
- GND FAULT: A bare field wire on an initiating loop or notification circuit has made unauthorized contact with a grounded metal backbox or conduit.
- BATTERY FLT: The secondary power supply batteries are either completely disconnected, missing, or failing to hold the required standby voltage during a load test.

Is your legacy Potter PFC-9000 panel displaying a stubborn loop fault in your Austin commercial facility? Our licensed technicians can troubleshoot these obsolete addressable networks and provide a clear path to upgrade your system to ensure full code compliance.
