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SCOTT 4.5 - User Manual

SCOTT 4.5
48 pages
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Page 1 of 48 P/N 595279-01 Rev. B 5/14
Typical configuration of SCOTT SCBA shown with various optional and accessory equipment.
Appearance of respirators will vary by model. Not all respirators include all features illustrated.
OPERATING & MAINTENANCE INSTRUCTIONS
SCOTT AIR-PAK X3 SNAP-CHANGE
Models
2.2 / 4.5 / 5.5
Pressure-Demand Self-Contained Breathing Apparatus (SCBA)
NFPA-1981 (2013 Edition) Compliant
© 2014 Scott Safety.
SCOTT, the SCOTT SAFETY Logo, Scott Health and Safety, AIR-PAK, X3, VIBRALERT, AV-3000, SNAP-CHANGE, and HT are registered
and/or unregistered marks of Scott Technologies, Inc. or its affiliates.
TYPICAL AIR-PAK X3 SNAP-CHANGE WITH SNAP-CHANGE CYLINDER
PULL
HANDLE
CYLINDER AND
VALVE ASSEMBLY
CYLINDER
LATCH
REGULATOR
IN REGULATOR
HOLDER
REGULATOR QUICK
DISCONNECT
SNAP-CHANGE
PRESSURE REDUCER
RIC-UAC
CONNECTION
CONTROL CONSOLE
(HUD ONLY VERSION)
REMOTE
PRESSURE
GAUGE
WARNING
IMPROPER USE OF THIS RESPIRATOR MAY RESULT IN PERSONAL INJURY OR DEATH. IMPROPER
USE INCLUDES, BUT IS NOT LIMITED TO, USE WITHOUT ADEQUATE TRAINING, DISREGARD OF THE
WARNINGS AND INSTRUCTIONS CONTAINED HEREIN, AND FAILURE TO INSPECT AND MAINTAIN THIS
RESPIRATOR. READ AND UNDERSTAND ALL INSTRUCTIONS BEFORE ATTEMPTING TO OPERATE OR
SERVICE THIS EQUIPMENT.
THIS RESPIRATOR IS INTENDED TO BE USED ONLY IN CONJUNCTION WITH AN ORGANIZED RESPIRATORY
PROTECTION PROGRAM WHICH COMPLIES WITH THE REQUIREMENTS OF "PRACTICES FOR RESPIRATORY
PROTECTION," Z88.2 AVAILABLE FROM AMERICAN NATIONAL STANDARDS INSTITUTE INC., 1430
BROADWAY, NEW YORK, N.Y., 10018, OR THE REQUIREMENTS OF OSHA SAFETY AND HEALTH STANDARD
29 CFR 1910 PARAGRAPH 134 AVAILABLE FROM THE U. S. DEPARTMENT OF LABOR, OCCUPATIONAL
SAFETY AND HEALTH ADMINISTRATION, OR OTHER PERTINENT NATIONALLY RECOGNIZED STANDARDS,
SUCH AS THOSE PROMULGATED BY THE U. S. COAST GUARD OR THE DEPARTMENT OF DEFENSE.

Table of Contents

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Summary

Respiratory System Overview

General Description

Provides an overview of the SCBA's intended use and design for respiratory protection in hazardous atmospheres.

Major Respirator Components

Details the key parts of the SCOTT AIR-PAK X3 SNAP-CHANGE SCBA, including backframe, cylinder, and regulator.

Specific Model Descriptions

Outlines the distinct features and specifications for the Model 2.2, 4.5, and 5.5 SCBA units.

Approvals and Certifications

Covers NIOSH, NFPA, and CBRN compliance standards and requirements for the SCBA.

Safety, Service Life, and Precautions

Service Life Considerations

Explains how service life duration is determined and factors affecting it, like user activity and cylinder pressure.

Intrinsic Safety Information

Details intrinsic safety listings and precautions for use in hazardous locations, especially regarding batteries.

Cautions and Limitations

Lists critical safety warnings, usage restrictions, and limitations for the SCBA, including CBRN applications.

Facepiece Fitting and Donning

Facepiece Fitting and Fit Testing

Covers the mandatory process of selecting and verifying facepiece size and seal using quantitative fit tests.

Facepiece Donning Procedures

Step-by-step guide on how to properly put on the AV-3000 HT facepiece, ensuring a secure fit.

Donning Problems and Solutions

Addresses common issues encountered during facepiece donning and how to correct them for a proper seal.

Operational Inspection and Testing

Regular Operational Inspection

Details the procedures for daily and periodic inspections to ensure the respirator is safe and functional.

Regulator Inspection

Specific checks for the breathing regulator, including its seals, purge valve, and quick disconnects.

Operational Testing Procedures

Outlines the steps for testing alarms, seals, and air flow functionality before using the respirator.

Heads-Up Display Operation

Explains the function and indicators of the HEADS-UP DISPLAY for monitoring air supply and battery status.

Using and Terminating Respirator Use

Using the Respirator

Basic steps for wearing, donning, and preparing the SCBA for use, including preparation for entry.

Begin Respirator Use

Guides the user through the initial steps of activating the respirator, checking alarms, and confirming air supply.

Termination of Respirator Use

Procedures for safely doffing the facepiece and terminating respirator use in a safe area.

Emergency Operations and Special Use

RIC UAC Emergency Use

Instructions for using the Rapid Intervention Crew/Company Universal Air Connection for emergency air replenishment.

Low Temperature Operation

Specific precautions and procedures for using the respirator in temperatures at or below freezing.

Emergency Operation Procedures

Outlines emergency procedures for specific malfunctions like loss of air supply or blocked airflow.

Maintenance and Replacement

Cylinder Replacement Procedure

Step-by-step guide for replacing the breathing air cylinder, including user and assisted methods.

Cleaning and Storage

Instructions for cleaning the respirator components and proper storage to maintain integrity and function.

Battery Replacement

Procedures for replacing batteries in the Heads-Up Display and PAK-ALERT distress alarm systems.

Additional Information and Warranty

Periodic Testing Recommendations

Recommends inspections and testing by a SCOTT Authorized Service Center for optimal performance.

Respirator Markings

Guidelines on applying user identification markings without obscuring essential labels or compromising function.

Warranty Information

Outlines the limited warranty terms, coverage, and conditions for SCOTT AIR-PAK SCBA products.

Summary

Respiratory System Overview

General Description

Provides an overview of the SCBA's intended use and design for respiratory protection in hazardous atmospheres.

Major Respirator Components

Details the key parts of the SCOTT AIR-PAK X3 SNAP-CHANGE SCBA, including backframe, cylinder, and regulator.

Specific Model Descriptions

Outlines the distinct features and specifications for the Model 2.2, 4.5, and 5.5 SCBA units.

Approvals and Certifications

Covers NIOSH, NFPA, and CBRN compliance standards and requirements for the SCBA.

Safety, Service Life, and Precautions

Service Life Considerations

Explains how service life duration is determined and factors affecting it, like user activity and cylinder pressure.

Intrinsic Safety Information

Details intrinsic safety listings and precautions for use in hazardous locations, especially regarding batteries.

Cautions and Limitations

Lists critical safety warnings, usage restrictions, and limitations for the SCBA, including CBRN applications.

Facepiece Fitting and Donning

Facepiece Fitting and Fit Testing

Covers the mandatory process of selecting and verifying facepiece size and seal using quantitative fit tests.

Facepiece Donning Procedures

Step-by-step guide on how to properly put on the AV-3000 HT facepiece, ensuring a secure fit.

Donning Problems and Solutions

Addresses common issues encountered during facepiece donning and how to correct them for a proper seal.

Operational Inspection and Testing

Regular Operational Inspection

Details the procedures for daily and periodic inspections to ensure the respirator is safe and functional.

Regulator Inspection

Specific checks for the breathing regulator, including its seals, purge valve, and quick disconnects.

Operational Testing Procedures

Outlines the steps for testing alarms, seals, and air flow functionality before using the respirator.

Heads-Up Display Operation

Explains the function and indicators of the HEADS-UP DISPLAY for monitoring air supply and battery status.

Using and Terminating Respirator Use

Using the Respirator

Basic steps for wearing, donning, and preparing the SCBA for use, including preparation for entry.

Begin Respirator Use

Guides the user through the initial steps of activating the respirator, checking alarms, and confirming air supply.

Termination of Respirator Use

Procedures for safely doffing the facepiece and terminating respirator use in a safe area.

Emergency Operations and Special Use

RIC UAC Emergency Use

Instructions for using the Rapid Intervention Crew/Company Universal Air Connection for emergency air replenishment.

Low Temperature Operation

Specific precautions and procedures for using the respirator in temperatures at or below freezing.

Emergency Operation Procedures

Outlines emergency procedures for specific malfunctions like loss of air supply or blocked airflow.

Maintenance and Replacement

Cylinder Replacement Procedure

Step-by-step guide for replacing the breathing air cylinder, including user and assisted methods.

Cleaning and Storage

Instructions for cleaning the respirator components and proper storage to maintain integrity and function.

Battery Replacement

Procedures for replacing batteries in the Heads-Up Display and PAK-ALERT distress alarm systems.

Additional Information and Warranty

Periodic Testing Recommendations

Recommends inspections and testing by a SCOTT Authorized Service Center for optimal performance.

Respirator Markings

Guidelines on applying user identification markings without obscuring essential labels or compromising function.

Warranty Information

Outlines the limited warranty terms, coverage, and conditions for SCOTT AIR-PAK SCBA products.

SCOTT 4.5 Specifications

General IconGeneral
BrandSCOTT
Model4.5
CategoryDiving Instrument
LanguageEnglish

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