⚠️ Status: Obsolete
The Bosch FPA-1000 is a legacy suppression panel. Replacement boards are no longer manufactured. A full system upgrade is highly recommended.
Common Bosch FPA-1000 Trouble Codes
- POINT MISSING: A previously programmed addressable smoke detector, pull station, or relay module has lost serial communication with the main loop controller.
- GROUND FAULT: A bare field wire on an initiating loop or notification circuit has made unauthorized contact with a grounded metal backbox or conduit.
- BATT MISSING/LOW: The secondary power supply batteries are either completely disconnected or failing to hold the required 24V standby voltage during an internal load test.
- NAC TRBL: A notification appliance circuit has a physical break or short circuit preventing the control board from supervising the connected horns and strobes.
Is your legacy Bosch FPA-1000 panel displaying a stubborn missing point 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.