Dormakaba 8900 EMR, Installation Instructions Manual, Page: 16 / 22

dormakaba 8900 EMR Installation Instructions
08280990 03-2020 8900 EMR
16
Wiring: alarm initiation
Fig.22
4. Connections for two (2) SD-2 detectors would consist of detector (1) in figure below connected to
detector (3) in the same manner as it is shown connected to detector (2). Detector (2) would be deleted.
5. More than three (3) SD-2 detectors are connected by inserting additional units with connections as
shown for unit 2. The last unit in the run must be connected in the same manner as unit 3.
SD-2
15
14
13
12
11
10
9
8
SD-2
15
7
5
14
13
12
11
10
9
1
6
4
3
2
8
SD-2
15
7
5
14
13
12
11
10
9
1
6
4
3
2
8
SD-2
15
7
5
14
13
12
11
10
9
1
6
4
3
2
8
SD-2
15
7
5
14
13
12
11
10
9
1
6
4
3
2
8
SD-2
15
7
5
14
13
12
11
10
9
1
6
4
3
2
8
*EOL
*EOL
-
+
+
-
+
-
+
-
13
12
1
8
2 9
10 3
4
5
6
7
15
14
11
13
12
1
8
2 9
10 3
4
5
6
7
15
14
11
13
12
1
8
2 9
10 3
4
5
6
7
15
14
11
13
12
1 8
2 9
10
3
4
5
6
7
15
14
11
13
12
1
8
2 9
10 3
4
5
6
7
15
14
11
13
12
1
8
2
9
10 3
4
5
6
7
15
14
11
(3) (2) (1)
Return
loop
UL/ULC
listed
initiating
circuit
Return
loop
UL/ULC
listed
initiating
circuit
Connections for
six (6) wire instllation
Connections for
six (6) wire instllation
(3) (2) (1)
Remote
detector
Alarm relay
Remote
detector
Alarm relay
Remote
detector
Alarm relay
* EOL used in 4 wire applications only
* EOL used in 4 wire applications only
6. In four (4) wire installations, it is the responsibility of the installer to supply and connect the E.O.L. resistor
specified by the fire alarm control panel used. The E.O.L. resistor is only installed in the first unit of the run
as illustrated.