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1

SCOTT

®

 AIR-PAK

®

 NxG

2

Pressure-Demand Self Contained Breathing Apparatus (SCBA)

Copyright 

©

 2006 SCOTT Health and Safety, All Rights Reserved.

Typical configurations of SCOTT AIR-PAK NxG

2

 SCBA's with various optional equipment illustrated above.

Appearance of respirators will vary by model. Not all respirators include all features illustrated.

OPERATING & MAINTENANCE INSTRUCTIONS

AIR SAVER
SWITCH

FACEPIECE

FACEPIECE
MOUNTED
REGULATOR

HEADS-UP
DISPLAY

CYLINDER

VALVE

RIC-UAC

CONNECTION

TRI-SLIDE

BUCKLE

CYLINDER AND
VALVE ASSEMBLY

CYLINDER

LATCH

REGULATOR
HOLDER

REGULATOR
QUICK
DISCONNECT

PRESSURE

REDUCER

RIC-UAC
CONNECTION

Содержание SCOTT AIR-PAK NxG2

Страница 1: ...l equipment illustrated above Appearance of respirators will vary by model Not all respirators include all features illustrated OPERATING MAINTENANCE INSTRUCTIONS AIR SAVER SWITCH FACEPIECE FACEPIECE...

Страница 2: ...2...

Страница 3: ...16 TERMINATION OF USE 18 EMERGENCY OPERATION 19 RIC UAC EMERGENCY USE 20 LOW TEMPERATURE OPERATION 22 USE OF THE RIC UAC IN LOW TEMPERATURE 22 CYLINDER REPLACEMENT PROCEDURE 23 STANDBY INSPECTION CLEA...

Страница 4: ...the breathing regulator to allow for utilization of the best fitting facepiece for an individual user The approved facepiece utilized by the SCBA s described by this in struction is available in a var...

Страница 5: ...he secondary path is in operation the VIBRALERT end of service indi cator alarm will be actuated to warn the user that the primary pressure reducer path has malfunctioned Whenever the VIBRALERT end of...

Страница 6: ...e cylinder and valve assembly In other words the alarms actuate when approximately 3 4 of the total air supply has been used Although both the VIBRALERT and electronic HEADS UP DISPLAY end of service...

Страница 7: ...ra tory protection program under which this respirator is to be used shall provide for fit testing to determine the correct size facepiece for the user of this respirator as well as the appropriate mo...

Страница 8: ...e D or higher compressed air as specified in the Compressed Gas Association publication CGA G 7 1 entitled Commod ity Specification for Air available from the Compressed Gas Association Inc 1725 Jeffe...

Страница 9: ...ccessories or devices not listed on the CBRN Approval Label even if they are listed on the NIOSH approval label or NFPA listing may void the CBRN approval and may degrade respirator performance with r...

Страница 10: ...sical activity of the user 2 the physical condition of the user 3 the degree to which the user s breathing is affected by excitement fear or other emotional factors 4 the degree of training or experie...

Страница 11: ...ng rapidly at ten times a second WHEN THIS WARNING LIGHT IS FLASHING RAP IDLY THE USER MUST LEAVE THE HAZARDOUS ATMO SPHERE IMMEDIATELY 3 When the batteries require changing the round LOW BATTERY indi...

Страница 12: ...or AIR PAK Cyl inders SCOTT P N 89080 01 available on request from SCOTT Health and Safety Composite cylinders those cylinders utilizing fiber over wrap must be tested in accordance with the DOT ex em...

Страница 13: ...ttery according to the BATTERY REPLACEMENT section of this instruction before proceeding If the respirator is equipped with the PASS DEVICE distress alarm the distress alarm will be actuated when the...

Страница 14: ...d light open the purge valve slightly to vent the remaining residual air pressure from the system All alarms shall cease operation when the system pres sure drops to zero When air flow stops completel...

Страница 15: ...ERY REPLACE MENT section of this instruction for details If the respirator is equipped with an integrated PASS device verify that the Backframe Lights are operating as described below When performing...

Страница 16: ...sed proceed as follows Check the cylinder gauge for FULL indication If not full replace cylinder before use A gauge indication of other than full may in dicate an air leak in the cylinder and valve as...

Страница 17: ...ot rotate To begin use of respirator don the facepiece i e place facepiece on face and obtain a proper seal as follows 1 Examine the facepiece assembly to be certain the nose cup in halation valves ar...

Страница 18: ...ir should not be heard flowing into the facepiece from the regulator and no flow of air shall be detected outward from the facepiece If leakage of air is detected during either of the above procedures...

Страница 19: ...her end of service indicator alarm the VIBRALERT alarm or the HEADS UP DISPLAY actuates either individually or together leave the area requiring respiratory protection immediately When in a safe area...

Страница 20: ...regulator and release NOTE OPERATION OF THE AIR SAVER DONNING SWITCH IS INTENDED TO PREVENT A FREE FLOW OF AIR AND THE DEPLETION OF THE AIR SUPPLY WHEN THE FACEPIECE DOFFED WITH THE AIR SAVER DONNING...

Страница 21: ...AREA AT ONCE NOTE ACTUATION OF THE VIBRALERT BEFORE THE AIR SUPPLY IS DE PLETED TO APPROXIMATELY 25 OF FULL RATED CAPACITY MAY INDICATE A FAILURE OF THE PRIMARY REDUCER PATH IN THE PRESSURE REDUCER A...

Страница 22: ...sphere The RIC UAC manifold is equipped with a relief valve which will open if the supply pressure of the emergency air supply exceeds the maxi mum pressure rating of the complete respirator See FIGUR...

Страница 23: ...irator user s cylinder is being filled from a supply hose connected to a high pressure air supply source extra care is required to prevent over filling the respirator user s cylinder If the supply pre...

Страница 24: ...before the next use special care MUST be exercised to be certain that all components of the respirator are THOROUGHLY DRIED af ter cleaning and before storage If a respirator has been unavoidably kep...

Страница 25: ...del 2 2 SCBA s must use only cylinder and valve assemblies marked for 2216 psig service SCOTT AIR PAK NxG2 model 4 5 SCBA s must use only cylinder and valve assemblies marked for 4500 psig service Whe...

Страница 26: ...CKS FIGURE 8 REMOVING CYLINDER AND VALVE ASSEMBLY FIGURE 9 HIGH PRESSURE SEAL HIGH PRESSURE SEAL CYLINDER REPLACEMENT CONTINUED 5 Pull both SNAP CHANGE locks horizontally away from the pres sure reduc...

Страница 27: ...e lights to indicate the cylinder has been properly engaged 11 Secure the cylinder in place by pushing the latch toward the backframe to lock the cylinder latch and fully engage the cylinder latch ass...

Страница 28: ...and tag for repair by authorized personnel See FIGURE 9 7 The assistant will install a fully charged cylinder and valve assem bly of the appropriate pressure rating and verify that replacement cylinde...

Страница 29: ...RUCTION TRAINING IS REQUIRED FOR FURTHER SERVICE OR REPAIR OF THIS RESPIRATOR THIS RESPI RATOR MAY SUPPORT LIFE IN HAZARDOUS ATMOSPHERES FAILURE TO PROPERLY SERVICE THIS RESPIRATOR MAY RESULT IN SERIO...

Страница 30: ...CLEANER 1 With the regulator removed carefully wash the facepiece assem bly with SCOTT recommended cleaner according to the instruc tions provided with the cleaner and thoroughly rinse in clean water...

Страница 31: ...E CONTINUED NEXT PAGE REGULATOR CHECK NOTE THIS REGULATOR CHECK IS NOT INTENDED TO BE A COMPLETE FUNCTIONAL CHECK OF THE RESPIRATOR BEFORE NEXT USE PERFORM A REGULAR OPERATIONAL INSPECTION AS DE SCRIB...

Страница 32: ...not use the regulator assembly Remove it from ser vice and tag for replacement FIGURE 14 Inspecting Male Quick Disconnects LOOK FOR WEAR ON LOCKING RIDGE CAUTION IF THE NOSE CUP IS REMOVED FOR IN SPE...

Страница 33: ...t the face seals 6 Place the respirator in the carrying case protective container or in a suitable storage location 7 If any damage or deterioration is noted remove the respirator from service and tag...

Страница 34: ...he trapped air close regulator purge valve press the reset button twice A fifteen sec ond beep sequence occurs as the residual air bleeds off Unit will sound a two tone chirp and green light will go o...

Страница 35: ...one of the following Duracell Alkaline PC1400 Duracell Alkaline MX1400 Duracell Alkaline MN1400 Eveready Energizer Alkaline EN93 Eveready Energizer Alkaline E93 Eveready Energizer Alkaline X93 Do not...

Страница 36: ...applied in such a way as will not weaken or damage the AIR PAK NxG2 SCBA or AIR PAK NxG2 SCBA cylinder and valve assembly will not in terfere with the proper function of these assemblies and will not...

Страница 37: ...CIFIC USE LIMITATIONS APPLY REFER TO INSTRUCTION MANUAL BEFORE DONNING CAUTIONS AND LIMITATIONS OF USE FOR CBRN SCBA Q USE IN CONJUNCTION WITH PERSONAL PROTECTIVE ENSEMBLES THAT PROVIDE APPROPRIATE LE...

Страница 38: ...38 NOTES...

Страница 39: ...39 NOTES...

Страница 40: ...40 Printed in USA Health Safety Products Monroe Corporate Center PO Box 569 Monroe NC 28111 Telephone 1 800 247 7257 FAX 704 291 8330 www scotthealthsafety com P N 595043 01 Rev C 3 06...

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