CPG #2561255 | FIRELARM 2500 Operating Manual |
Appendix A. Optional Accessories
A.1 Remote Annunciator with Liquid Crystal Display (2500-RALCD)
Part #
UL Listed: For use with the FireLarm 2500
Dimensions: 4 ½” W X 4 ½” H X 7/8” D (approximate)
Weight: 5.5 OZ.
Enclosure: Stainless steel plate. Mounts on standard
Power Requirements: 24VDC @ 115mA max. – Obtained from control panel.
Line resistance: 25 ohms max
The Model RALCD is a Remote Annunciator that is designed to operate with the FireLarm 2500 Fire Control Panel. This unit will mount on a standard
Two annunciators can be connected in parallel. Jumper SW7 must be shorted to specify annunciator 1, and must be open to specify annunciator 2.
Keypad – operates the same as on the panel except as noted below.
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| Control | When Active |
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| ACK |
| Silences buzzer on RALCD only. |
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| Annunciator | Always |
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| TEST |
| Turns on buzzer, backlight (if off), and scrolls through | Annunciator | Always |
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| RESET |
| Resets all alarm circuits if condition has been corrected, | Panel | Key switch on |
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| removes power from initiating device circuit and auxiliary |
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| power from smoke detectors for 7 seconds. |
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| DRILL |
| Pressing for 2 seconds will initiate a fire drill. | Panel | Key switch on |
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| SCROLL |
| Scrolls through trouble conditions, if present. | Panel | Key switch on |
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| SILENCE |
| Press once to silence buzzers on panel and annunciators. | Panel | Key switch on |
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| Press again to silence signal circuits. |
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Electrical Connections
RALCD Terminal | Function of Terminal | FireLarm 2500 Terminal (TB4) |
D | Data signal | D |
D* | Data inverted signal | D* |
GND | Power ground | GND |
+24 VDC | Power | +24 VDC |
EARTH | Earth ground (optional connection) | E |
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A
B
C
D
E