24
Field Wiring
FM APPLICATIONS MUST HAVE CLASS A INITIATING
CIRCUITS ONLY (FOR RELEASING) AND 90 HOUR BATTERY
STANDBY OPERATION
Figure 11 Abort and Manual Release Switch Class A or Style D Wiring
FIRE ALARM MAIN BOARD
+
-
+
-
DE
T
5
DE
T
6
INITIATING
CIRCUIT #5
INITIATING
CIRCUIT #6
FIRE ALARM MAIN BOARD
+
-
+
-
DE
T
5
DE
T
6
INITIATING
CIRCUIT #5
INITIATING
CIRCUIT #6
MANUAL RELEASE
SWITCH
USE MS-403,404
USE ONLY NO
CONTACT
ABORT SWITCH
CONNECT A UL /ULC LISTED ABORT STATION
ACCEPTABLE TO THE AHJ, COMPLYING WITH THE
FOLLOWING SPECIFICATIONS:
MAXIMUM IMPEDANCE = 1.4K OHMS
RATED CURRENT = 45mA
RATED VOLTAGE= 24V
Abort and Manual Release switches on separate circuits
.
BL
K
R
E
D
BL
K
R
ED
-D
E
T
5
O
U
T
+
-D
E
T
6
O
U
T
+
-D
E
T
5
R
E
T
+
-D
E
T
6
R
E
T
+
BL
K
R
E
D
BL
K
R
ED
-D
E
T
5
O
U
T
+
-D
E
T
6
O
U
T
+
-
D
E
T
5 R
E
T
+
-D
E
T
6
R
E
T
+
ICAC-306
CLASS A
CONVERTER
MODULE
ICAC-306
CLASS A
CONVERTER
MODULE
Manual Release switches on separate circuits
Summary of Contents for MR-2320 Series
Page 2: ......
