MSA PremAire Instructions Manual
MSA PremAire Instructions Manual

MSA PremAire Instructions Manual

Vortex tube mode of operation
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PremAire
INSTRUCTIONS FOR VORTEX TUBE MODE OF OPERATION
TAL 106 (L) Rev. 1
See separate Inserts for NIOSH Approval information
© MSA 2001
®
WARNING
THIS MANUAL MUST BE READ
CAREFULLY BY ALL PERSONS
WHO HAVE OR WILL HAVE THE
RESPONSIBILITY FOR USING OR
SERVICING THE PRODUCT. Like
any complex piece of equipment,
the Vortex Tube from MSA will
perform as designed only if used
and serviced according to the
instructions. OTHERWISE, THE
PRODUCT COULD FAIL TO PER-
FORM AS DESIGNED, AND PER-
SONS WHO RELY ON THE PROD-
UCT COULD SUSTAIN SERIOUS
PERSONAL INJURY OR DEATH.
The warranties made by MSA with
respect to the product are voided
if the product is not used and ser-
viced according to the instructions
in this manual. Please protect
yourself and your employees by
following the instructions. Please
read and observe the WARNINGS
and CAUTIONS inside. We encour-
age our customers to write or call
for a demonstration of this equip-
ment prior to use, or for any addi-
tional information relative to use
or repairs. During regular working
hours, call 1-800-MSA-2222.
(P/N 10032763 / 3094-50 / 10032761)
Prnt. Spec. 10000005389(A)
REGULATOR
ESCAPE
CYLINDER
VORTEX
MAIN
DUAL
INLET
SUPPLY
Mat. 497231
Doc. 497231

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Summary of Contents for MSA PremAire

  • Page 1 WHO HAVE OR WILL HAVE THE RESPONSIBILITY FOR USING OR SERVICING THE PRODUCT. Like any complex piece of equipment, the Vortex Tube from MSA will perform as designed only if used and serviced according to the instructions. OTHERWISE, THE PRODUCT COULD FAIL TO PER-...
  • Page 2: Table Of Contents

    CGA G-7.1 Grade D or higher quality. (Grade) D Breathable Air. E- Use only the pressure ranges and hose lengths speci- 5. PremAire Respirators equipped with a vortex tube do fied in the User's Instructions. not remove carbon monoxide from the supplied air. A...
  • Page 3: Operating Principles

    The Vortex Tube capability gives users a limited means of controlling body temperature when wearing protective clothing. In operation, the single air-supply hose feeds the Pressure-Demand REGULATOR “MAIN” inlet of the PremAire manifold, where the air path Escape Cylinder Supplied-Air ESCAPE CYLINDER is then split in two: one path flows to the facepiece;...
  • Page 4 NOTES TAL 106 (L) Rev. 1 - 497231...
  • Page 5: Inspecting Vortex Tube Components

    INSPECTION OF MODIFIED CHEMICAL PROTECTIVE minute (cfm). CLOTHING Note: In addition to MSA splash clothing, the Vortex Tube PremAire Respirators equipped with a vortex tube can be option can be used with other manufacturers’ garments used with a wide range of MSA splash-resistant coveralls.
  • Page 6 NOTES TAL 106 (L) Rev. 1 - 497231...
  • Page 7: Preparing Respirator For Use

    2. Check to be sure air flows from both the mask-mount- ed regulator and vortex tube. Checking the Inlet Pressure Like all PremAire Respirators, units equipped with the Vortex Tube option require an inlet pressure of 60 to 100 psig. Before use, it is important to check the inlet pres- sure to see that it is within the NIOSH-approved range.
  • Page 8 NOTES TAL 106 (L) Rev. 1 - 497231...
  • Page 9: Using The Respirator

    USING THE RESPIRATOR USING THE RESPIRATOR 2. To increase cooling, turn the adjusting knob counter- clockwise until it stops (approximately 1-1/2 turns). Before proceeding with the instructions below, thoroughly 3. The adjusting knob can be stopped at any point read and understand the instructions on using the respira- between the extreme settings to attain a temperature tor in the supplied-air mode of operation.
  • Page 10 NOTES TAL 106 (L) Rev. 1 - 497231...
  • Page 11: Cleaning And Disinfecting

    If the facepiece is to be cleaned, remove the canistor or cartridges (if used). The facepiece should be cleaned Note: Do not force-dry the parts by placing them in a and disinfected after every use. MSA recommends using heater or in direct sunlight. The rubber will deteriorate. ConfidencePlus ®...
  • Page 12 NOTES TAL 106 (L) Rev. 1 - 497231...
  • Page 13: Inspection

    INSPECTION INSPECTION If there is no MSA Service Center in your area, return the unit to MSA for service. Call 1-800-MSA-2222 for instruc- tions. WARNING DO NOT inspect the respirator before cleaning if there Inspect the entire apparatus after it is cleaned and disinfect- is danger of contacting hazardous contaminants.
  • Page 14 NOTES TAL 106 (L) Rev. 1 - 497231...
  • Page 15 NOTES TAL 106 (L) Rev. 1 - 497231...

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