Figure 18 Four-Wire Smoke Detector Wiring; Figure 19 Dialer Wiring - Mircom FA-300 Series Installation And Operation Manual

7.1.4 Four Wire Smoke Detector Wiring
FIRE ALARM MAIN BOARD
+
-
LEGEND
3.9K 1/2 WATT ELR
Figure 18
7.1.5 Dialer Wiring
If you have Fire Alarm Panel Models FA-301-12LDW, FA-301-12LDR, and FA-301-8LDW
there is a dialer on board and terminals marked Line 1 and Line 2 must be wired as shown in
Figure 19 below.
FIRE ALARM MAIN BOARD
LINE-1
LINE-2
Figure 19
30
+
-
RESETTABLE 4-WIRE SMOKE
DETECTOR POWER SUPPLY
22VDC, 200mA
MAX. CURRENT - 300mA
+
MAX. RIPPLE VOL. 5mV
(POWER LIMITED)
-
4-WIRE DETECTION DEVICE
Four-wire smoke detector wiring
RED
GREEN
GREY
BROWN
Line 2 is Wired as shown for Line 1
Dialer wiring
+
POWER
-
6
3
+
4
-
DETECTION
TO INITIATING
CIRCUIT
NOTES
ALL POWER LIMITED CIRCUITS
MUST USE TYPE FPL, FPLR,
OR FPLP POWER LIMITED
CABLE
RJ31X
1 4
2 3
7 6
8
5
Field wiring
5
2
1
END OF LINE RELAY
LISTED S3403
MODEL A77-716B
MANUFACTURED BY
SYSTEM SENSOR
TIP
RING
Public switch
Telephone company
wiring
TIP
RING
premise telephone
IF permitted