7F-5 - Oxygen concentrator Yuwell - Free user manual and instructions
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| Brand | Yuwell |
| Model | 7F-5 |
| Product Type | Oxygen Concentrator |
| Dimensions (L x W x H) | 30 cm x 30 cm x 50 cm |
| Weight | 10 kg |
| Power Supply | 110-240V AC, 50/60Hz |
| Power Consumption | ≤ 400 W |
| Oxygen Flow Rate | 1 – 5 L/min |
| Oxygen Purity | ≥ 90% |
| Noise Level | ≤ 45 dB |
| Operating Temperature | 10°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Humidity Range | 10% – 90% non-condensing |
| Maintenance | Clean external filter weekly |
| Safety Features | Low oxygen alarm, power failure alarm, overheat protection |
| Accessories Included | Nasal cannula, main filter, user manual |
| Warranty | 2 years |
| Repairability | Replaceable filters and internal parts by qualified technician |
Frequently Asked Questions - 7F-5 Yuwell
How do I set up the Yuwell 7F-5 oxygen concentrator?
Place the unit on a flat, stable surface near a power outlet. Ensure the air intake is unobstructed. Attach the nasal cannula to the outlet. Plug in and press the power switch. Adjust the flow rate using the dial.
What does the alarm mean when it sounds?
The alarm indicates low oxygen purity, power failure, or high temperature. Check the display for error codes. Refer to the manual for specific troubleshooting steps.
How often should I clean the filter?
The external filter should be cleaned weekly with mild detergent and water. Rinse thoroughly and let it dry completely before reinserting. Replace the filter every 6 months.
Can I use the concentrator while sleeping?
Yes, the Yuwell 7F-5 is designed for continuous use, including during sleep. Ensure the cannula is secure and the device is placed at least 30 cm away from bedding.
What is the maximum oxygen flow rate?
The maximum flow rate is 5 L/min. However, always follow your physician's prescribed flow rate.
How do I know the oxygen purity is adequate?
The device monitors purity internally. If purity drops below 85%, an alarm will sound. A display may show purity percentage.
Can I travel with the 7F-5?
The unit is portable (10 kg) but not designed for air travel without prior approval. Check with your airline about medical devices.
What should I do if the concentrator stops working?
First, check the power cord and outlet. Ensure the filter is not clogged. If the alarm persists, contact Yuwell customer support or a qualified technician.
How do I adjust the oxygen flow rate?
Use the knob on the front panel. Turn clockwise to increase, counterclockwise to decrease. The flow meter indicates the rate in L/min.
Is the 7F-5 suitable for oxygen therapy at home?
Yes, it is commonly prescribed for home use. It provides a reliable source of concentrated oxygen for patients with respiratory conditions.
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USER MANUAL 7F-5 Yuwell
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Product information
Brand : Yuwell
Model : 7F-5
Category : Oxygen concentrator