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JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY CO., LTD.
No.1 Baisheng Road Development Zone, Danyang, Jiangsu 212300 CHINA
TEL: 86-511-86900833
www.yuwell.com
Metrax GmbH
EC
REP
Rheinwaldstr. 22, 78628 Rottweil, GERMANY
0123
Document No. : 130158-3A
Revision Date: 2024.03
7F-5B
Oxygen Concentrator
'
User
s Manual
Do not operate this unit without first
reading and understanding this manual
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Summary of Contents for Yuwell 7F-5B
- Page 1 JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY CO., LTD. No.1 Baisheng Road Development Zone, Danyang, Jiangsu 212300 CHINA TEL: 86-511-86900833 7F-5B www.yuwell.com Oxygen Concentrator Metrax GmbH Rheinwaldstr. 22, 78628 Rottweil, GERMANY User s Manual 0123 Do not operate this unit without first Document No.
- Page 2 SAFETY NOTES TABLE OF CONTENTS INTENDED USE INTENDED PURPOSE: This oxygen concentrator is intended for oxygen supplement. SAFETY NOTES ---------------------------01 - CONTRA-INDICATIONS: Oxygen poisoning and oxygen allergy user/patient DO NOT using this oxygen concentrator. This device is to be used as an oxygen supplement and is NOT considered life-supporting or FEATURES -------------------------------09 - 1 life-sustaining.
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Page 3: Safety Notes
To ensure receiving the therapeutic amount of oxygen delivery while being transported. according to your medical condition 7F-5B oxygen concentrator must: -- be used with settings that have been individually determined or If the electrical source power voltage is unstable that beyond normal prescribed for you at your activity levels with your accessories;... - Page 4 SAFETY NOTES SAFETY NOTES It takes minutes from switching on the oxygen concentrator until it can device(s) stops, then the concentrator is causing the interference. In such be relied upon to deliver the set flowrate and concentration of oxygen. rare cases, interference may be reduced or corrected by one of the following measures: For optimum performance, o not open or turn off the oxygen concentrator frequently, reset after 3～5 minutes.
- Page 5 SAFETY NOTES SAFETY NOTES mask or the oxygen concentrator is located. If unable to leave the room, tripping or strangulation hazard. Always place the power supply cord and you must wait 10 minutes after you have turned the oxygen concentrator nasal cannula in a manner that prevents crushing by casters or others.
- Page 6 SAFETY NOTES FEATURES ●the condition of the patient, Ⅰ. SUMMARY ●the environment in which the patient lives, and This user s manual will tell you about your concentrator and will serve as a ●the ability to resupply the patient with backup supplies of reference as you use your concentrator.
- Page 7 FEATURES FEATURES Ⅲ. SPECIFICATIONS ambient temperature, humidity and atmospheric pressure. ● The measurement uncertainty of Flowrate is ±10%. 1. Power Supply: 230V～, 50Hz ● The measurement uncertainty of Oxygen Concentration is ±3%. 2. Input Power: 400VA 9. Altitude: Not higher than 2000 meters above sea level. 3.
- Page 8 FEATURES HANDLING 18. Cannula length DO NOT more than 15.2m and no twist. Ⅰ. UNPACKING 19. Storage and Transportation Condition: CAUTION: Unless use the oxygen concentrator, retain containers ● Temperature range: -20℃～60℃ and packing materials for storage until use of the concentrator is ●...
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Page 9: Operating ＆ Installation
MAXIMUM and MINIMUM. Do not fill humidifier bottle over MAXIMUM level. (Figure 4) 2. Screw securely the bottle back clockwise. (Recommend to use Yuwell Humidifier and its preferred location is shown as Figure 2) 3. Connect the power supply. - Page 10 OPERATING ＆ INSTALLATION OPERATING ＆ INSTALLATION concentrator will enter the normal operation status. When the oxygen concentrator is working, it will send "Clicks" sounds every few seconds, which is the normal reversing and exhaust sound. FLOWRATE Adjust the flowmeter knob to Small the desired flow (the readings should be based on the black...
- Page 11 OPERATING ＆ INSTALLATION OPERATING ＆ INSTALLATION CAUTION: For the oxygen inhalation time and the oxygen flow Explanation of the indicators and symbols adjustment, please follow the doctor's advices. Indicator Symbol Staus Alarm NOTE: If the flowrate on the flowmeter ever falls below 0.5 L/min, check for lights tubings or accessories that are clogged, kinked, or humidifier System is in good condition:...
- Page 12 OPERATING ＆ INSTALLATION OPERATING ＆ INSTALLATION - The maximum and mean delay of low oxygen concentration alarm Audio alarm paused function system is 60 s. When the oxygen concentrator alarms, press the " " button, the alarm 4. In case of low/high pressure failure alarm, the yellow light illuminates, sounds will be turned off, and the blue light will be on.
- Page 13 OPERATING ＆ INSTALLATION OPERATING ＆ INSTALLATION Ⅴ. SETTING TIMING UP Symbol Description Symbol Description This oxygen concentrator has timing function, users can set in the range of Atmospheric Pressure European Representative Limitation 0～99 minutes. Audio Alarm Paused Alarm When it start working, the display shows total hours and "TIMING (minutes) --", witch means that the timing function is closed.
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Page 14: Maintenance
To avoid damage or injury from electrical shock: effectiveness of oxygen therapy. CAUTION: Please only use the accessories that Yuwell provided or ●Turn Off the concentrator and unplug the power cord before recommended to ensure the compatibility of the device and the cleaning. - Page 15 MAINTENANCE MAINTENANCE 2) Allow the oxygen concentrator to air dry, or use a dry towel, before operating the oxygen concentrator. Before delivery to a new patient, after cleaning and CAUTION: before drying, it should also be disinfected as follows: Wipe the exterior case with a cloth or sponge dipped in 70%～80% medical alcohol.
- Page 16 MAINTENANCE MAINTENANCE Replace clean water into humidifier everyday before using. Ⅵ. REPLACE FUSE TUBE CAUTION: Before delivery to a new patient, after cleaning and before Turn off the power, open the top cover, unscrew the screws and take off drying, it should also be disinfected as follows: the store box.
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Page 17: Troubleshooting
TROUBLESHOOTING TROUBLESHOOTING Use the table below to take actions when the oxygen concentrator Symptom Probable cause Solution indicates an abnormal condition. The oxygen 1) The system pressure is Symptom Probable cause Solution 1) Clean or replace the filter. concentrator is too low. -
Page 18: Other Attention Items
TROUBLESHOOTING OTHER ATTENTION ITEMS Ⅰ. GAS PASS OPERATION SKETCH MAP Symptom Probable cause Solution The oxygen 1) Change power source to Heat concentrator is 1) Power voltage is lower. meet the normal voltage Filter Compressor Exchanger working, but the condition. yellow light illuminates, alarm 2) Stop using the device, please contact the supplier... -
Page 19: Emc Information
TY-10-00 SUPPLY CO., LTD connector : φ7mm than 30 cm (12 inches) to any part of the 7F-5B oxygen concentrator, including cables specified by the manufacturer. Otherwise, degradation of Ⅳ. DEVICE DISPOSAL the performance of this equipment could result. - Page 20 EMC INFORMATION EMC INFORMATION Table 1: Guidance and declaration of manufacturer - electromagnetic Table 2: Test specifications for ENCLOSURE PORT IMMUNITY to RF immunity. wireless communications equipment Test IMMUNITY Basic EMC Band frequency TEST LEVEL Phenomenon standard or test Immunity test levels Service Modulation (MHZ)
- Page 21 EMC INFORMATION Table 3: Guidance and declaration of manufacturer - electromagnetic emission Phenomenon Compliance Conducted and radiated RF EMISSIONS Group 1, Class B CISPR 11 Harmonic distortion Class A IEC 61000-3-2 Voltage fluctuations and flicker Complies IEC 61000-3-3...
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