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5L Oxygen Concentrator
User Manual
Manufactured for: Dynarex Corporation • 11 Dynarex Drive • Middletown, NY 10941 •USA • www.dynarex.com
Symbol Glossary: dynarex.com/symbols.php
Made in China
R250109
Item 33950
100˚F
37.7˚C
50˚F
10˚C
85%
30%
700 hPa
CAUTION: Federal
(USA) law restricts this
device to sale by or on
the order of a physician.
2286m
1060 hPa
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Summary of Contents for dynarex Resp-O2 33950
- Page 1 700 hPa CAUTION: Federal (USA) law restricts this device to sale by or on the order of a physician. Manufactured for: Dynarex Corporation • 11 Dynarex Drive • Middletown, NY 10941 •USA • www.dynarex.com Symbol Glossary: dynarex.com/symbols.php Made in China R250109...
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Page 3: Table Of Contents
Oxygen Concentrator User Manual Contents Symbols ........................2 2. Warnings ......................3 3. Operation Conditions and Environment ...............4 Technical Parameters ...................4 5. Structures and Functions ..................5 6. Operation Instructions ..................6 Alarms and Safety Devices ..................7 8. Maintenance ......................7 Process Diagram ....................8 10. Warranty .......................9 11. Preventative Maintenance Schedule ..............10 12. -
Page 4: Symbols
Oxygen Concentrator User Manual 1. Symbols The following table is a list of symbols and definitions ™ that are used with the Oxygen Concentrator. Resp Symbol Title Symbol Title No open flame, no open Caution ignition source, and smoking is prohibited. “ON” (power) No smoking Not made with natural rubber “OFF”... -
Page 5: Warnings
Oxygen Concentrator User Manual 2. Warnings For your safety, the Resp-O Oxygen Con- Do not leave the nasal cannula or mask ™ centrator must be used according to the on bed coverings or chair cushions when prescription determined by your physician. not in use. -
Page 6: Operation Conditions And Environment
Oxygen Concentrator User Manual 2. Warnings (continued) service technician should remove the cov- Most electronic equipment is influenced ers or service the unit. by Radio Frequency Interference (RFI). When there is strong electromagnetic in- Use of harsh chemicals (including alco- terference, the LCD (Liquid Crystal Dis- hol) is not recommended. If bactericidal play) may be slightly affected, but the Oxy- cleaning is required, a non-alcohol based gen Concentrator is still running. ALWAYS... -
Page 7: Structures And Functions
Oxygen Concentrator User Manual 5. Structures and Functions 1. Indicating Lamps – Total 7 indicat- ing lamps and their indication for each model are as follows: a. PO Power On (green lamp) b. PF Power Failure (red lamp) c. LP Low Pressure (red lamp) d. HP High Pressure (red lamp) e. HO Oxygen Purity is ≥ 85%, (green lamp) (Accuracy: ±3%) f. LO... -
Page 8: Operation Instructions
Oxygen Concentrator User Manual 6. Operation Instructions 1. If used with a humidifier, unscrew 3. Set the I/O power switch to the “I” the bottle cover from the humidifier position to turn the unit on, at the same in clockwise direction, pour in proper time the PO lamp will light. distilled water between the max line 4. To set the flow of supplemental oxygen, and the min line, then re-connect the... -
Page 9: Alarms And Safety Devices
Oxygen Concentrator User Manual 7. Alarms and Safety Devices 1. Power Failure Alarm – In case of a 3. Low Oxygen Concentration Alarm loss of power an audible alarm will – The oxygen concentration will rise sound and a red indicator light will il- to the normal level within five minutes luminate. of operation. If oxygen purity falls be- lows 85%, an audible alarm will sound 2. -
Page 10: Process Diagram
Oxygen Concentrator User Manual 9. Process Diagram Flow Filter Regulator Oilless Air Compressor Flow Meter Humidifier Control Valve Nitrogen Muffler Medical Use Oxygen... -
Page 11: Warranty
Muffler, normal wear and tear, or shipping charges. It is the purchaser’s responsibility to comply with the Preventive Maintenance schedule provided in the service manual. This warranty shall be rendered null and void, and Dynarex shall be absolved of any obligations or liabilities if: (a) The device has been misused, abused, tampered with, or used improperly during this period. (b) Malfunction results from inadequate cleaning or failure to follow the instructions. (c) Unqualified service personnel conduct routine maintenance... -
Page 12: Preventative Maintenance Schedule
Oxygen Concentrator User Manual 11. Preventative Maintenance Schedule Homecare Provider / Facility Initial Inspection: 1. Inspect the concentrator for external damage. 2. Ensure the cabinet filter and air intake filter are properly installed. 3. Plug in the concentrator and turn on at the highest setting. 4. Check visual/audible alarms. 5. Allow the concentrator to run for at least 20 minutes. 6. Check the concentration level with an oxygen analyzer. -
Page 13: Preventative Maintenance Service
Oxygen Concentrator User Manual 12. Preventative Maintenance Service Model Purity Check Bacterial Filter Cabinet Filter Air Intake Filter 10800 1 Year 5 Years Wash weekly. 1 Year or Replace when filter is every 200 hrs. discolored NOTE: Filter replacement depends on the environment in which the concentrator is being used. Date Hours Alarm Check Work Performed...
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