FenwalNET 8000-ML For City Of Chicago Applications
February 2011 G-4 P/N 06-237041-001
Refer to Figure G-3 for a guide to connections.
Figure G-3. Control Box Connections
City Tie
Trouble Bell
Fire Alarm
Panel
Trouble Bell
NO
C
NC
TBL RELAY
SPARE
CITY TIE –
CITY TIE +
CITY TIE +
+24 VDC
-24 VDC
CT TBL BELL -24V
IN & TO BELL
CT TBL BELL +24V IN
NORMAL NOT DISCON
CT TBL BELL +24V IN
WHEN DISCON ONLY
CT TBL BELL +24V
IN TO BELL
FA TBL BELL -24V IN
& TO BELL
FA TBL BELL +24V
EXCEPT FOR IN TBL
FA TBL BELL +24V IN
TBL ONLY
FA TBL BELL TO
+24V OF BELL
CT TBL BELL
REMOTE 1
CT TBL BELL
REMOTE 2
CT TBL BELL
REMOTE 3
FA TBL BELL
REMOTE 1
FA TBL BELL
REMOTE 2
FA TBL BELL
REMOTE 3
Fire Alarm Control Panel Local
Energy Output Positive side
To City Box Positive side
Fire Alarm Control Panel
Auxillary Output Positive side
Fire Alarm Control Panel
Auxillary Output Minus side
Fire Alarm Control Panel
Local Energy Output
Minus side