FPD-7024 | Operation and Installation Guide | Appendix B: Control Panel Display Descriptions
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Bosch Security Systems, Inc. | 1/10 | F01U008458-03
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Appendix B: Control Panel Display Descriptions
Table 28: Control Panel Display Descriptions
FPD-7024 Panel Display
Message
Panel Display Message Definition
FIRE DIRTY PT XX A smoke detector with the Chamber Check
®
feature indicates a dirty chamber.
FIRE DSBL PT Fire point is disabled from the keypad.
FIRE TRBL PT XXX Trouble condition for specific points on the system. Check control panel wiring and field wiring for shorts or
opens. Also check point programming to ensure the control panel knows what points belong on the system.
FIRE TROUBLE General fire zone trouble message. Refer to the second line of display for more information.
INST FLT 4Z EXP There is a missing FPD-7034 Four Zone Expander Board, or the expander appeared unexpectedly since the last
time the system was powered.
INST FLT MX EXP There is a missing D7039 MUX Expander Module, or the expander appeared unexpectedly since the last time the
system was powered.
MONI DSBL PT Monitor point is disabled from the keypad.
MONI TRBL PT XXX Trouble with a monitor point occurred.
MUX BUS A FAILURE
MUX BUS B FAILURE
A wiring problem on Bus A or Bus B in Class B mode occurred. Check the wiring for shorts or opens.
MUX CPU FAILURE A CPU failure on the D7039 Expander Board occurred. Ensure that the D7039 is correctly installed on the header
pins. If the message persists, call for service immediately.
SUPV DSBL PT Supervisory point is disabled from the keypad.
SUPV TRBL PT XXX Trouble with a supervisory point occurred.
SYSTEM TROUBLE General trouble message. Refer to second line of the display for more information.
TRBL OPEN LNAC A Local NAC circuit is open. Check the field wiring and the EOL resistor.
TRBL OPEN RNAC A FPD-7038 Remote NAC circuit is open. Check the field wiring and the EOL resistor.
TRBL OPT BUS@XX A wiring fault on option bus terminals 7 to 14, as well as specific address problems with option bus devices
occurred. Check the wiring for the specific device address shown.
TRBL OVRC LNAC
TRBL OVRC RNAC
An overexisting condition on one of the NAC circuits occurred. Check the field wiring on the notification
appliances for shorts.
TRBL SHRT LNAC A short on the Local NAC circuit occurred.
TRBL SHRT RNAC A short on the FPD-7038 Remote NAC circuit occurred.
TROUBLE AC FAIL AC power failure to the control panel. Check the circuit breaker or fuse for AC power problem.
TROUBLE ANN Trouble with one or more annunciators connected to the control panel.
TROUBLE COMM FLT A communicator problem occurred. Check the control panel’s phone lines and programming for the communicator
problem.
TROUBLE EEPROM An EEPROM failure occurred. Call for service immediately.
TROUBLE EXP A FPD-7034 Four Zone Expander board problem occurred. Ensure that the FPD-7034 is properly connected to
the FPD-7024 PCB.
TROUBLE GRND FLT A ground fault problem occurred. Ensure that no control panel wiring is shorted to the earth ground.
TROUBLE KPAD@XX A specific keypad address failure occurred. Check the keypad’s wiring and address settings.
TROUBLE LOW BATT The control panel’s battery charger is not working, or the backup batteries are missing.
TROUBLE MUX CLASS A A failure on the MUX wiring in Class A mode occurred. Check the wiring for shorts or opens.
TROUBLE PHONE A problem with the control panel’s phone lines occurred. Check the phone wiring and line monitor programming.
TROUBLE RELAY@XX One of the control panel’s auxiliary relays might be shorted.
TROUBLE SMK PWR A short on the smoke power terminals 24 and 25 occurred.
WFLOW DSBL PT Waterflow point is disabled from the keypad.
WFLW TRBL PT XXX Trouble with a waterflow or sprinkler point occurred.
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