System Sensor APA151 - User Manual

D640-02-00 1 I56-2964-002
APA151 Annunciator
with Piezo Alert
INSTALLATION AND MAINTENANCE INSTRUCTIONS
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6495
www.systemsensor.com
NOTICE: These models were only tested at the 16-33 Volt
DC limits. This does not include the 80% low-end or 110%
high-end voltage limits. This manual shall be left with the
owner/user of this equipment.
General Information
The National Fire Protection Association (NFPA) has pub-
lished codes, standards, and recommended practices for the
installation and use of this product. It is recommended that
the installer be familiar with these requirements, with local
codes, and any special requirements of the local authority
having jurisdiction. For further information, consult NFPA
72 and 90A requirements.
The System Sensor APA151 annunciator with piezo alert
is an audible signal appliance for fire alarm service. It is
intended for use in System Sensor 4-wire conventional duct
smoke detector applications without a system control panel
to comply with NFPA 90A.
The APA151 provides a red alarm LED, with an audible an-
nunciation of an alarm signal, and a green power LED.
Specifications
Dimensions: 4.6˝ L × 2.9˝ W × .45˝ D
Weight: .17 lbs.
Electrical Requirements:
Voltage: Regulated 24VDC
Operational Voltage: 16–33 VDC
Maximum Operating Current: 30mA
Connections: #6 binding head screws, 12 AWG to 18 AWG wire
UL Reverberant Room: 81 dBA min. @ 10 ft.
Standard Operating Temperature: 0°C to 49°C (32°F to 120°F)
Humidity Range: 10% to 93% non-condensing
Figure 1:
A0360-01
I56-2964-002

Summary

APA151 Annunciator with Piezo Alert

Specifications

Details on the physical and electrical requirements of the APA151.

General Information

Overview of the APA151's function and compliance with fire safety standards.

Installation and Operational Test

Installation

Instructions for wiring and mounting the APA151 annunciator.

Operational Test

Procedure to verify the functionality of the APA151 after installation.

Important Warnings and Warranty

The Limitations of Sounders

Information regarding the audibility and limitations of the piezo alert.

Three-Year Limited Warranty

Details on the product warranty coverage and claims process.

System Sensor APA151 Specifications

General

Operating Temperature	32°F to 120°F (0°C to 49°C)
Operating Humidity	10% to 93% RH, Non-condensing
Alarm Memory	No
Mounting	Wall
Compatibility	Compatible with fire alarm control panels
Sound Output	85 dB at 10 feet
Weight	6.4 oz (181 g)