First Alert SA320CN User Manual

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Optimal sensing of smoke particles produced in both aming
and smoldering res.
Dual Sensor Smoke Alarm
SA320CN
Product features:
• Utilizes both ionization and photoelectric
smoke sensors for optimal performance
• Intelligent sensing technology reduces non-
emergency or nuisance alarms
• Single Button Silence/Test mutes unwanted alarms
• Operates on 2-AA batteries (included)
• 10-Year Limited Warranty
CM3047
Dual Smoke Sensors
Mute Button
Smart Sensing
Item #’s: Description: UPC
I2of5
Retail Pack/
Selling Unit D/L” W” H” (lbs) D/L” W” H” (lbs)
SA320CN Smoke Alarm 029054007384 30029054007385 3/1 2.5 7 8.5 0.73 7.75 7.31 9.06 2.28
Individual Item Dimensions: Case Pack Dimensions

First Alert SA320CN Specifications

General

Interconnectable	No
Alarm Volume	85 dB
Alarm Sound	Temporal 3
Hush Feature	Yes
Test Button	Yes
LED Indicator	Yes
Color	White
Type	Photoelectric
Power Source	Battery
Battery Type	9V

Summary

Product Features and Overview

Core Smoke Sensing Technology

Utilizes both ionization and photoelectric smoke sensors for optimal performance.

Intelligent Alarm Reduction

Intelligent sensing technology reduces non-emergency or nuisance alarms.

Alarm Control Functions

Single Button Silence/Test mutes unwanted alarms.

Power Source and Warranty

Operates on 2-AA batteries and includes a 10-Year Limited Warranty.

Architectural and Engineering Specifications

Dual Sensing Chambers and Horn

Features two smoke sensing chambers and a solid-state piezo horn rated at 85dB.

Indicators and Latching Features

Includes power-on indicator, alarm latch, and low battery latch for easy identification.

Operational Environment

Operates between 40°F-100°F and 10%-95% humidity.

Compliance Standards

Meets requirements of UL217, CSFM, NFPA 72, and the ICC.

Technical Specifications Summary

Alarm Dimensions and Weight

Provides dimensions (5.0" dia x 2.0"H) and weight (8.6 oz) of the alarm unit.

Operating Parameters

Details operating voltage, temperature range, and humidity range.

Alarm Features and Indicators

Covers audio alarm, test/silence function, and LED indicator behavior.

Smoke Sensor Type

Specifies the smoke sensors used: Photoelectric and Ionization.

Installation and Safety Features

Alarm Component Identification

Identifies parts of the smoke alarm, including top and bottom components.

Battery Drawer Lock Mechanism

Details the procedure for securing the battery drawer using a lock pin.