MSA AirXpress One Operating Manual

MSA AirXpress One Operating Manual

Self-contained open-circuit compressed air breathing apparatus
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Operating Manual
AirXpress One/AirXpress 2 Fire
Self-contained Open-circuit Compressed Air Breathing Apparatus
P/N: 1016807 5 /01

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Summary of Contents for MSA AirXpress One

  • Page 1 Operating Manual AirXpress One/AirXpress 2 Fire Self-contained Open-circuit Compressed Air Breathing Apparatus P/N: 1016807 5 /01...
  • Page 2 Schlüsselstrasse 12 8645 Rapperswil-Jona Switzerland © MSA 2015. All rights reserved...
  • Page 3: Table Of Contents

    9.Accessories ....................................27   10.Ordering Information ................................27   10.1. Basic unit ................................... 27   10.2. Mask ..................................27   10.3. Cylinder ..................................28   10.4. Spare parts list ................................28   11.Approval agency information ............................... 29 AirXpress One/AirXpress 2 Fire...
  • Page 4: Safety Regulations

    Product liability claims, warranties also as guarantees made by MSA with respect to the product are voided, if it is not used, serviced or maintained in accordance with the instructions in this manual.
  • Page 5: Description

    Wide shoulder padding and waist protective padding make the wearing very comfortable. The metal on the back plate, straps and waist belt are made of stainless steel, are not easily rusted. AirXpress One/AirXpress 2 Fire...
  • Page 6: Overview

    2.2. Basic Unit Totally there are five kinds of basic unit for AirXpress One and AirXpress 2 Fire, Including different back plates and pneumatics system: 1. 500C reducer, AX demand valve, BD back plate, pneumatics system without second connector (Fig. 2).
  • Page 7 Description Basic unit , BD back plate, pneumatics system without second connector Fig. 2 Basic unit, BD back plate, pneumatics system with second connector Fig. 3 1 Second connecter 2 Coupling AirXpress One/AirXpress 2 Fire...
  • Page 8 Description Basic unit, BD back plate, pneumatics system with second connector and 2 couplings Fig. 4 1 Second connecter 2 Coupling Basic unit, AX back plate, pneumatics system without second connector Fig. 5 AirXpress One/AirXpress 2 Fire...
  • Page 9: Back Plate

    There are two kinds of back plate: AX back plate and BD back plate. The shape of the two kinds of back plate is different. Back plate Fig. 7 1 BD back plate AX Back plate AirXpress One/AirXpress 2 Fire...
  • Page 10: Reducer

    It can only be used after all trouble removed. It’s forbid to adjust any parts in the reducer by user. The breathing apparatus must be sent back to MSA authorized service centers for repair if any failure occurs.
  • Page 11: Demand Valve

    There is a small hole in the high pressure hose, which is safety hole. In case there is leak from the high pressure hose, air will be released from the small safety hole, thus to avoid the high pressure hose from exploding. AirXpress One/AirXpress 2 Fire...
  • Page 12: Use

    The device can be used only after fully maintained and tested. If malfunctions or defects were found before using, do not use the device. Prevent the respirator from sharp objects and prevent it from collision with any objects during the use. The device shall be checked and repaired by MSA authorized service center. 3.1.
  • Page 13: Filling Cylinder

    Check position of compressed air cylinder, retighten if necessary. Push cylinder buckle down until it catches. Fasten end of the cylinder retaining strap onto Velcro strip. (10) Briefly open cylinder valve and check for escaping air, retighten if necessary. AirXpress One/AirXpress 2 Fire...
  • Page 14: Donning Device

    Close hip belt and tighten loose ends towards the front (Fig. 12). Adjust shoulder straps to achieve a comfortable weight distribution between shoulder straps and hip belt. If there is coupling in medium pressure hose, connect demand valve to medium pressure connector. AirXpress One/AirXpress 2 Fire...
  • Page 15: Condensed Check Prior To Use

    Watch the pressure gauge and reduce the air flow when the pressure is about 65 bar (Fig. 14). Listen to the alarm whistle signal when the pressure is lowered about 55 ± 5 bar. After checking the alarm function, close the demand valve. Then open cylinder valve two circles. AirXpress One/AirXpress 2 Fire...
  • Page 16: Donning The Mask

    Completely pull back the head harness over your head. Tighten lower straps Fig. 16 Properly tighten the two lower straps by pulling them in backward direction (Fig. 16). Properly tighten the two middle straps. Properly tighten the one top strap. AirXpress One/AirXpress 2 Fire...
  • Page 17 Connect demand valve with mask Fig. 18 Push the outlet of the demand valve into the air inlet mask until your hear the “click” sound (Fig. 18). (10) Take a deep inhale breathing, to switch on the demand valve. AirXpress One/AirXpress 2 Fire...
  • Page 18: During Use

    Independently of the warning signal an earlier retreat may be required whilst in the case of a longer retreat route the moment chosen is based on the reading of the pressure gauge. AirXpress One/AirXpress 2 Fire...
  • Page 19: Removing Device

    Fig. 20 Loosen the stainless steel buckles on the mask head harness (Fig. 20). Pull of the mask Fig. 21 Grab the air inlet and pull of the mask (Fig. 21). Place the mask aside properly. AirXpress One/AirXpress 2 Fire...
  • Page 20 Press the button on the waist strap buckle and pull out the plug tongue to unfasten the waist belt (Fig. 22). Take off device Fig. 23 Grab shoulder straps and take off device (Fig. 23). Turn off cylinder. Completely release the remaining air in the system by pressing the green button on the demand valve. AirXpress One/AirXpress 2 Fire...
  • Page 21: Remove Cylinder

    Fig. 24 Loosen cylinder buckle (Fig. 24, Arrow 1). Pull off cylinder strap (Fig. 24, Arrow 2). Unthread cylinder valve from reducer and remove the cylinder. Remove cylinder from reducer and pull out from the cylinder strap. AirXpress One/AirXpress 2 Fire...
  • Page 22: Maintenance And Cleaning

    Always use original parts from MSA. Repairs and maintenance must be carried out only by authorized service centers or by MSA. Changes to devices or components are not permitted. Do not use organic solvents such as nitro solution, alcohol, alcohol solution, gasoline and trichloroethylene etc. When drying/washing, do not exceed the maximum permissible temperature of 60 .
  • Page 23: Maintenance And Cleaning Of The Demand Valve

    The product should be regularly checked and serviced by specialists. Inspection and service records must be maintained. Always use original parts from MSA. Rubber parts are subject to aging and must be inspected and replaced at regular intervals. Do not use organic solvents like thinner, alcohol, white spirit or petrol.
  • Page 24 Dry device completely in a drying cabinet at max.60 °C (If parts cleaned in water). Demand valve maintenance must be carried out by authorized service centers or by MSA. After maintenance and re-installation we have to make the complete functional check of the demand valve.
  • Page 25: Maintenance For The Reducer

    If any of this defects appear stop to use the line. Leak test Open cylinder valve. The cylinder pressure should be more than 270 bar. Turn off cylinder valve. The pressure should decrease less than 10 bar in a minute. AirXpress One/AirXpress 2 Fire...
  • Page 26: Cleaning

    The compressed air breathing apparatus conforms to the Directives 89/686/EEC and Approvals: 94/9/EC. It is a container unit with compressed air in accordance with EN 137:2006 AirXpress One, Industrial SCBA: EN 137:2006 Type 1. AirXpress 2 Fire, Fire SCBA: EN 137:2006 Type 2. 2056 AirXpress One/AirXpress 2 Fire...
  • Page 27: Accessories

    Applicable national regulations must be observed. The cylinder must be ordered separately. Mask The basic unit is compatible with some masks (see chapter 10.2). These MSA mask are approved in accordance with the EN 136:1998 class 3. The mask must be ordered separately.
  • Page 28: Cylinder

    O -ring (for Medium pressure hose and assembly with demand valve) Ø 9.5*1.8, 10 PC/PKG 10038229-SP O-ring (for High pressure hose) Ø 2.9×1.8, 10 PC/PKG D0013693-SP Back-up gasket (for high pressure hose), 10 PC/PKG D4075157-SP Pressure gauge (chest gauge), 1 Set/PKG 10126506-SP O-ring (for reducer) Ø 11×2.5, 10 PC/PKG 3445007-SP AirXpress One/AirXpress 2 Fire...
  • Page 29: 11. Approval Agency Information

    Approval agency information 11. Approval agency information Approval agency name: SAI Global Assurance Services Ltd. Address: Partis houe, Ground Floor, Davy Avenue, Knowlhill. Milton Keynes, MK5 8HJ. United Kingdom. Notified Body: 2056 AirXpress One/AirXpress 2 Fire...
  • Page 30 For local MSA contacts, please visit us at MSAsafety.com Because every life has a purpose...

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Airxpress 2 fire

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