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Kidde AirSense Stratos Micra 25 User Manual

Kidde AirSense Stratos Micra 25
44 pages
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Installer’s Handbook
LM 80022 Issue 16
High Sensitivity Smoke Detector
www.acornfiresecurity.com
www.acornfiresecurity.com
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Kidde AirSense Stratos Micra 25 Specifications

General IconGeneral
Power Source24V DC
ComplianceEN54-20
Sampling MethodContinuous air sampling
InterconnectabilityYes
Alarm Sound85 dB audible alarm with voice alert
Hush FeatureYes
Low Battery SignalYes
Operating Humidity10% to 95% RH, non-condensing

Summary

Introduction to Stratos-Micra

Detector Indicators

Indicator Lights Explained

Details the meaning of Fire, Fault, and OK indicator lights on the detector panel.

Detector Internal Components

Interior View and Key Parts

Illustrates and identifies internal components like terminal blocks, filter, and ports.

Terminal Block Connections

Explains the wiring and functional connections of the detector's terminal blocks.

Programming and Configuration

Time and Date Settings

Sets the internal calendar/clock for event logging and time-based functions.

Alarm Levels and Delays

Configures sensitivity thresholds and time delays for various alarm states.

Alarm Factor Configuration

Sets detector sensitivity to match the environment, affecting nuisance alarms.

FastLearn Enable

Manages the detector's initial learning period for environmental acclimatization.

Demonstration and Day/Night Modes

Manages special testing modes and automatic sensitivity switching.

Remote Reset and Isolation

Enables remote resetting of alarms/faults and programmed isolation for maintenance.

Reference Detector Settings

Configures use of a reference detector for improved accuracy and sensitivity.

Flow Fault Delay Configuration

Configures the delay before a flow fault is generated to prevent nuisance faults.

Access Code and Chart Recording

Sets security access codes and controls the rate of internal chart log recording.

Separator Condition and Defaults

Manages dust separator monitoring, replacement scheduling, and factory resets.

Remote Software Features

Detector Reset Functionality

Explains how to reset latching alarms or faults using the remote software.

Histogram and Chart Viewer

Visualizes detector status, sensitivity, and historical data trends.

Loading and Saving Configurations

Enables saving custom detector settings to disk and loading them back.

Design Limitations and Compliance

System Design Considerations

Guidance on sampling pipe layout and placement for optimal detection.

EN54-20 and UL Compliance

Details installation requirements and sensitivity for EN54-20 and UL standards.

Installation Procedures

Docking Station Installation

Covers the mounting and connection of docking stations for detectors.

Electrical Wiring Connections

Details power supply, signal, and relay connections for detector installation.

Final Detector Mounting

Describes the final steps of physically installing the detector onto its docking station.

Interfacing and Connectivity

Setting Detector Addresses

Explains how to assign unique addresses to detectors for network identification.

SenseNET/RS485 Network Connection

Details wiring for connecting detectors to a SenseNET or RS485 network.

Fire Panel Connection via APIC

Describes connecting the detector to an addressable fire panel using an APIC card.

PC Connection for Configuration

Explains how to connect a detector to a PC for setup and monitoring via RS232.

Event Logging and Diagnostics

Understanding the Event Log

Details the types of events recorded and how to access the detector's event log.

Detector Diagnostic Tests

Covers using the remote software to perform diagnostic checks on detector functions.

Commissioning and Maintenance

Commissioning Checklist

Provides a step-by-step guide for initial detector setup and verification.

Routine Maintenance Procedures

Outlines basic cleaning and dust separator replacement for ongoing operation.

Troubleshooting Guide

Resolving Nuisance Alarms

Addresses common causes and solutions for frequent nuisance alarms.

No Alarm on Elevated Smoke

Troubleshooting steps when smoke detection fails to trigger an alarm.

Flow Fault Error Messages

Diagnosing and rectifying issues related to airflow faults or limits.

Operational Best Practices

Do's and Don'ts for Installation

Key recommendations and warnings for correct detector installation and operation.

Technical Specifications

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