P83984 E
Sheet 5 of 9
WIRING INFORMATION:
Figure 6: Audible signal and strobe operate independently.
TO NEXT APPLIANCE
OR EOLR
TO NEXT APPLIANCE
OR END OF LINE
RESISTOR (EOLR).
STROBE
AUDIBLE
FROM FIRE ALARM
CONTROL PANEL (FACP)
PRECEDING APPLIANCE
OR SYNC MODULE *
FROM FACP OR
PRECEDING APPLIANCE
+
-
- +
- +
-
+
-
+
-
+
Figure 7: Audible signal and strobe operate in unison . Red and black shunt wires are supplied.
+
-
+
-
-
+
BLACK SHUNT WIRE
RED SHUNT WIRE
TO NEXT APPLIANCE
OR EOLR
STROBE
AUDIBLE
FROM FACP
PRECEDING APPLIANCE
OR SYNC MODULE
+
-
* When the sync module is used, the audible tone will be Code 3 sound only. Refer to Sync Module Installation Instruction sheets
SM (P83123), DSM (P83177) or PS-12/24-8 (P83862) for additional information. Audible will operate only with power applied to
both strobe and audible.
Figure 8.
1) The NS4-MCW Appliance has in-out wiring terminals that accepts two #12 to 18 American Wire Gauge
(AWG) wires at each screw terminal. Strip leads 3/8” inches for connection to screw terminals.
2) Break all in-out wire runs on supervised circuit supervision as shown in Figures 6 and 7. The polarity
shown in the wiring diagrams is for the operation of the appliances. The polarity is reversed by the
FACP during supervision.
