SARGENT 2900 Fire Guard Electromechanical Closer-Holder - Manual (Page 6)

A7408B
6
• The alarm and trouble circuit monitors if smoke is detected
To terminal 10 and 13 on
additional units or to
EOL resistor on last unit
(-)
(+)
(-)
(+)
UL Listed
Fire Alarm Panel
Alarm and Trouble
Circuit
NOTES: 1. End of line (EOL) resistor determined and supplied by others
2. Power supply voltage must match unit voltage
3. Terminal numbers shown correspond to position numbers on terminal strip
4. Additional units may be added as required based on the schematic. See electrical data sheet. Do not overload circuits
5. 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
24VDC @ 0.15A Max.
to external alarm
(bell, horn, etc.)
(-)
Power
Supply
Board
1
2 (-)
(+)
24VDC
Latch
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
Earth ground to
track green wire
15
(-)
(+)
Power
Supply
Board
1
2 (-)
(+)
24VDC
Latch
4
3
2
1
5
6
7
11
10
9
8
12
13
14
*
(+)
Earth ground to
track green wire
24VDC @ 0.15A Max.
to external alarm
(bell, horn, etc.)
Typical Wiring with Alarm Panel Monitoring
(Class B) 2-Wire System