Table of Contents
Advertisement
The Control Module
NFPA Style Y Notification Appliance Circuit (Utilizing C304 Module)
All circuits are supervised and power-limited.
Style Y NAC using C304
FIGURE 2-25:
+
-
+
-
T
B
1
2
3
4
4
24V (+) TB4-1
24V (-) TB4-2
End-of-Line Resistor 47K ohm, ½ watt resistor
(N-ELR in Canada)
Note: If more than one C304 NAC is provided,
install the power supervision relay after the last
notification appliance.
24 VDC Notification Appliance
To Next Device on Loop
-
+
+
-
MS-9200
5
6
Resettable 24 VDC
4-wire smoke
detector power
(300 mA max.)
Document #50428
24 VDC Notification Appliance
24 VDC Notification Appliance
+
-
-
-
+
+
3
-
CAUTION! Do not loop wiring
4
+
under any terminals. Break wire
run to maintain supervision.
C304
T
B
6
Rev. C1
2/15/99
P/N 50428:C1
UL listed Power Supervision Relay
(must be wired as last device on
loop as shown).
-
+
-
+
-
+
-
+
-
+
-
+
Loop Out
Shield
A
B B+ A+ B- A-
1
2
3
4
5
6
SLC (+) TB6-3
SLC (-) TB6-5
43
Advertisement
Table of Contents
