Four-Wire Smoke Detector Wiring; Relay Adder Module Wiring; Figure 18 Four-Wire Smoke Detector Wiring - Class B; Figure 19 Relay Per Zone (Rm-306) Terminal Connection - Mircom FR-320 Series Installation And Operation Manual

6.5

Four-Wire Smoke Detector Wiring

•
FIRE ALARM MAIN BOARD
+
-
LEGEND
3.9K 1/2 WATT ELR

Figure 18 Four-wire smoke detector wiring - class B

6.6

Relay Adder Module Wiring

Wire relays on the relay adder module RM-306 as shown in Figure 19.

Figure 19 Relay per zone (RM-306) terminal connection

+
-
RESETTABLE 4-WIRE SMOKE
DETECTOR POWER SUPPLY
22VDC, 200mA
MAX. CURRENT - 300mA
+
MAX. RIPPLE VOL. 5mV
(POWER LIMITED)
-
4-WIRE DETECTION DEVICE
+
POWER
-
6
3
+
4
-
DETECTION
TO INITIATING
CIRCUIT
NOTES
ALL POWER LIMITED CIRCUITS
MUST USE TYPE FPL, FPLR,
OR FPLP POWER LIMITED
CABLE
5
2
1
END OF LINE RELAY
LISTED S3403
MODEL A77-716B
MANUFACTURED BY
SYSTEM SENSOR
27