SARGENT 2900 Fire Guard Electromechanical Closer-Holder - Manual (Page 5)

A7408B
5
Typical 12- Wiring with Alarm Panel Monitoring
(Class A) 4-Wire System by Others
• The alarm circuit monitors if smoke is detected
• The detector trouble circuit monitors if power is lost to the detector
NOTES: 1. End of line (EOL) resistor determined and supplied by others
2. Terminal numbers shown correspond to position numbers on terminal strip
3. Additional units may be added as required based on the schematic. See electrical data sheet. Do not overload circuits
4. Wires are added to header housing by inserting crimped terminal end into housing body until crimped terminal snaps
into position. Use accessory wire pack 63-3212
15
Earth ground to
track green wire
(+)
24VDC @ 0.15A Max.
to external alarm
(-) (-)
(+)
Power
Supply
Board
1
2 (-)
(+)
Alarm
Circuit
Trouble
Circuit
EOL
RES
Alarm Panel
24VDC
Solenoid
24VDC @ 0.15A Max.
to external alarm
(+)
(-)
4
3
2
1
5
6
7
11
10
9
8
12
13
14
1
2 (-)
(+)
Power
Supply
Board
15
4
3
2
1
5
6
7
11
10
9
8
12
13
14
* Connect to
power source
24VAC/DC
or 120VAC.
Power supply board
and power source
must match
(-)
(+)
24VDC
Solenoid
*
Earth ground to
track green wire
(-)
(+)
24VDC
Solenoid
Earth ground to
track green wire
Power
Supply
Board
1
2 (-)
(+)
*
24VDC @ 0.15A Max.
to external alarm
(+)
(-)
15
4
3
2
1
5
6
7
11
10
9
8
12
13
14