Table 33; 11.0 Appendix B: D7024 Control Panel Display Messages - Bosch D7024 Operation And Installation Manual

D7024 | Operation and Installation Guide | 11.0 Appendix B: D7024 Control Panel Display Messages

11.0 Appendix B: D7024 Control Panel Display Messages

Table 33:

D7024 Control Panel Display Messages
Message
FIRE DIRTY PT XX
FIRE DSBL PT
FIRE TRBL PT XXX
FIRE TROUBLE
INST FLT 4Z EXP
INST FLT MX EXP
MONI DSBL PT
MONI TRBL PT XXX
MUX BUS A FAILURE
MUX BUS B FAILURE
MUX CPU FAILURE
SUPV DSBL PT
SUPV TRBL PT XXX
SYSTEM TROUBLE
TRBL OPEN LNAC
TRBL OPEN RNAC
TRBL OPT BUS@XX
TRBL OVRC LNAC
TRBL OVRC RNAC
TRBL SHRT LNAC
TRBL SHRT RNAC
TROUBLE AC FAIL
TROUBLE ANN
TROUBLE COMM FLT
TROUBLE EEPROM
TROUBLE EXP
TROUBLE GRND FLT
TROUBLE KPAD@XX
TROUBLE LOW BATT
TROUBLE MUX
CLASS "A"
TROUBLE PHONE
TROUBLE RELAY@XX
TROUBLE SMK PWR
WFLOW DSBL PT
WFLW TRBL PT XXX
66
Description
A smoke detector with the Chamber Check
Fire point is disabled from the keypad.
Trouble condition for specific points on the system. Check the control panel wiring and field wiring
for shorts or opens. Also check point programming to ensure the control panel knows which points
should be on the system.
General fire zone trouble message. Refer to the second line of the display for more information.
There is a missing D7034 Four Zone Expander Board or the expander appeared unexpectedly since
the last time the system was powered up.
There is a missing D7039 MUX Expander Module or the expander appeared unexpectedly since the
last time the system was powered up.
The monitor point is disabled from the keypad.
Trouble with a monitor point.
Wiring problem on Bus A or Bus B in Class "B" Mode. Check the wiring for shorts or opens.
A CPU failure occurred on the D7039 Expander Board. Ensure the D7039 is correctly installed on
the header pins. If the message persists, call for service immediately.
The supervisory point is disabled from the keypad.
Trouble with a supervisory point.
General trouble message. Refer to the second line of display for more information.
A Local NAC circuit is open. Check the field wiring and the EOL resistor.
A D7038 Remote NAC is open. Check the field wiring and the EOL resistor.
A wiring fault occurred on Option Bus Terminals 7 to 14. There are specific address problems with
the option bus devices. Check the wiring for the specific device address shown.
Overcurrent condition occurred on one of the NACs. Check the field wiring on the notification appli-
ances for shorts.
There is a short on the local NAC.
There is a short on the D7038 Remote NAC.
AC power failure to the control panel. Check the circuit breaker or fuse for AC power problems.
Trouble with one or more annunciators connected to the control panel.
There is a communicator problem. Check the control panel's telephone lines and programming for
the communicator problem.
An EEPROM failure occurred. Call for service immediately.
A D7034 Four Zone Expander board problem occurred. Ensure the D7034 is properly connected to
the D7024 PCB.
Ground fault problem occurred. Ensure no control panel wiring is shorted to the earth ground.
Specific keypad address failure occurred. Check the keypad's wiring and address settings.
The control panel's backup batteries are not charging, or are missing.
There is a failure on the Mux wiring in Class "A" Mode. Check the wiring for shorts or opens.
There is a problem with the control panel's telephone lines. Check the telephone wiring and line mon-
itor programming.
One of the control panel's auxiliary relays might be shorted.
There is a short on the smoke power Terminals 24 and 25.
Waterflow point is disabled from the keypad.
There is trouble with a waterflow or sprinkler point.
®
feature indicates a dirty chamber.
Bosch | 7/05 | 31499J