6.5
Four-Wire Smoke Detector Wiring
FIRE ALARM MAIN BOARD
+
-
RESETTABLE 4-WIRE SMOKE
DETECTOR POWER SUPPLY
22VDC, 200mA
MAX. CURRENT - 300mA
MAX. RIPPLE VOL. 5mV
(POWER LIMITED)
LEGEND
3.9K 1/2 WATT ELR
Figure 15 Four-wire smoke detector wiring
6.6
Relay Adder Module Wiring
Wire relays on the relay adder module MR-2306-R6 as shown in Figure 16.
MR-2306-R6
RM-306 6 RELAY ADDER MODULE
RELAY
C
CIRCUIT #1
NO/NC
C
RELAY
CIRCUIT #2
NO/NC
RELAY
C
CIRCUIT #6
NO/NC
Figure 16 Relay per zone (MR-2306-R6) Terminal connection
+
+
POWER
-
-
+
+
-
-
DETECTION
4-WIRE DETECTION DEVICE
TO INITIATING
CIRCUIT
NORMALLY OPEN OR
NORMALLY OPEN
NORMALLY CLOSED
CONNECTION
CONNECTION IS
SELECTED BY JUMPER
NORMALLY CLOSE
ON RELAY BOARD.
CONNECTION
ALL RELAY CONTACTS
28V DC, 1 AMP
RESISTIVE LOAD
NOTE: ALL RELAYS ARE POWER LIMITED
CIRCUITS AND MUST USE TYPE FPL, FPLR or
FPLP POWER LIMITED CABLE.
Field Wiring
5
6
2
3
1
4
END OF LINE RELAY
LISTED S3403
MODEL A77-716B
MANUFACTURED BY
SYSTEM SENSOR
NOTES
ALL POWER LIMITED CIRCUITS
MUST USE TYPE FPL, FPLR,
OR FPLP POWER LIMITED
CABLE
27