Secutron MR-2320 Series - Four-Wire Smoke Detector Wiring; Relay Adder Module Wiring; Figure 15 Four-Wire Smoke Detector Wiring; Figure 16 Relay Per Zone (MR-2306-R6) Terminal Connection

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