AIRSEP CORPORATION · Model AS099-100U
Oxygen Concentrator, 1-10 LPM, Single flow, Re-manufactured.
Intended use: A stationary mains electricity (AC-powered) device designed to concentrate oxygen (O2) from ambient air and deliver the concentrated O2, typically through an attached nasal cannula, to a patient requiring oxygen therapy. It processes the air through an internal filtration system, e.g., a molecular sieve (zeolite granules or membranes), having a large total surface area to separate nitrogen (N2) from the air. It typically consists of an air compressor, filters, dual chambers, a reservoir and controls. The O2 concentration is variable depending on the flow rate utilized. It is typically wheeled but is designed to be placed in one location, e.g., an institution or a home setting.
Failure patterns typical of this equipment class - general BMET reference, not verified against this exact unit's own service history unless flagged. Severity is a category-level estimate.
Symptoms: Low O2 purity, alarm.
Root cause: Zeolite sieve exhaustion.
Symptoms: Low flow, overheat.
Root cause: Worn compressor.
Symptoms: Low vacuum, no suction.
Root cause: Diaphragm/motor wear.
Symptoms: No humidity, overheat.
Root cause: Heater plate failure.
The parts a BMET typically services on this class of equipment. Service class and relative cost are general engineering estimates for the category, not figures from this unit's documentation. Part numbers appear only when pulled from this unit's own service manual. Always confirm intervals and pricing against the manufacturer.
Common R&R on concentrators.
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Suction diaphragm / pump | Periodic replacement | $$ | Moderate |
| Humidifier heating plate | Periodic replacement | $$ | Fairly easy |
| Sieve bed (zeolite) Common R&R on concentrators. | Periodic replacement | $$$ | Moderate |
| Compressor | Periodic replacement | $$$ | Difficult |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
A structured starting point derived from the failure modes above. Follow the manufacturer's service documentation for the actual procedure.
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
No documents available for this device yet.
Describe a symptom or error code. Bio answers from this device's own documented error codes, failure modes, parts, and guides.
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