CPG #2561255

FIRELARM 2500 Operating Manual

Appendix A. Optional Accessories

A.1 Remote Annunciator with Liquid Crystal Display (2500-RALCD)

Part # 2500-RALCD

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 double-gang switch box or 4” square box using adapter plate.

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 2-gang switch box. The LCD displays the same information as on the main panel. A built in buzzer sounds when a trouble condition exists on the panel.

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.

 

Key

 

 

Function

 

 

 

Control

When Active

 

 

ACK

 

Silences buzzer on RALCD only.

 

 

 

Annunciator

Always

 

 

TEST

 

Turns on buzzer, backlight (if off), and scrolls through

Annunciator

Always

 

 

 

 

alphabet.

 

 

 

 

 

 

 

 

RESET

 

Resets all alarm circuits if condition has been corrected,

Panel

Key switch on

 

 

 

 

removes power from initiating device circuit and auxiliary

 

 

 

 

 

 

power from smoke detectors for 7 seconds.

 

 

 

 

DRILL

 

Pressing for 2 seconds will initiate a fire drill.

Panel

Key switch on

 

 

SCROLL

 

Scrolls through trouble conditions, if present.

Panel

Key switch on

 

 

SILENCE

 

Press once to silence buzzers on panel and annunciators.

Panel

Key switch on

 

 

 

 

Press again to silence signal circuits.

 

 

 

 

 

 

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

￿￿￿￿￿￿￿￿￿￿￿￿￿￿

 

 

 

 

 

 

 

 

 

￿￿ ￿￿

￿￿￿￿￿￿￿￿￿

 

 

 

 

 

 

￿￿￿￿￿

￿￿￿￿￿￿￿￿￿￿￿￿￿ ￿￿￿￿￿￿

￿￿￿

 

 

 

 

 

 

 

 

 

 

Figure A-1. LCD Remote Annunciator

 

 

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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

 

 

 

A

B

C

D

E

A-1

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Image 31
CPG CPG #2561255 manual Appendix A. Optional Accessories, Remote Annunciator with Liquid Crystal Display 2500-RALCD