HKY A70-2-240002710
HKY ResMed 11 Power Supply Bundle User Manual
Model: A70-2-240002710
Introduction
This user manual provides essential information for the safe and effective use of the HKY ResMed 11 24V 65W Power Supply Bundle. This bundle includes both an AC Adapter and a DC Converter, designed to power your ResMed AirSense 11 Series CPAP machines from various power sources, including standard electrical outlets and 12V/24V DC vehicle outlets.

Image: The HKY ResMed 11 Power Supply Bundle, featuring the AC adapter, DC converter, and associated power cables.
Package Contents
Please verify that all items listed below are included in your package:
- 1 x AC/DC Power Supply (65W ResMed 11 Power Adapter)
- 1 x AC Power Cable (US Power Cord)
- 1 x DC TO DC Converter with Cord

Image: All components of the HKY ResMed 11 Power Supply Bundle, including the AC adapter, DC converter, and power cords, as they appear in the retail packaging.
Compatibility
This power supply bundle is specifically designed for use with the following ResMed AirSense 11 Series CPAP/APAP machines:
- ResMed AirSense 11 CPAP Machine
- ResMed AirSense 11 Elite CPAP Machine
- ResMed AirSense 11 AutoSet APAP Machine
- ResMed AirMini Auto CPAP Machine
- AirCurve 11 VAuto
- AirCurve 11 ASV
Important Note: This power supply is NOT compatible with ResMed AirSense 10, ResMed S9, or ResMed S8 Series devices. Please confirm your device model before use.

Image: A visual guide illustrating the compatibility of the power supply with various ResMed AirSense 11, AirCurve 11, and AirMini models, and explicitly showing incompatibility with AirSense 10 and S9 series.
Safety Information
For your safety and to ensure optimal performance, please adhere to the following guidelines:
- The AC adapter features overheating protection with a smart chip and overload protection with high-quality wires.
- Anti-interference features are integrated using improved isolation materials.
- The product is UL/CE/FCC/RoHS certified, meeting Level VI energy efficiency requirements.
- The shell material is made of V-0 grade flame retardant PC, ensuring heat resistance and non-flammability.
- Built-in IC chip technology provides Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP).
- Do not expose the power supply to water or excessive moisture.
- Do not disassemble or attempt to repair the power supply. Refer to qualified personnel for service.
- Ensure proper ventilation around the power supply during operation to prevent overheating.

Image: A close-up view highlighting the high-quality PC shell material of the power supply, emphasizing its heat-resistant and non-flammable properties.

Image: An illustration detailing the tinned copper cable used in the power supply, highlighting its high conductivity, durability, and extended service life of over 25 years.
Setup and Operation
Using the AC Adapter (Indoor Use)
- Connect the AC power cable to the AC/DC Power Supply.
- Plug the AC power cable into a standard electrical power outlet (AC 100-240V, 50-60Hz).
- Connect the output connector of the AC/DC Power Supply to your ResMed AirSense 11 Series CPAP machine.
- Ensure all connections are secure before powering on your CPAP machine.

Image: The HKY AC adapter connected to a ResMed AirSense 11 CPAP machine, demonstrating its typical indoor use setup on a bedside table.
Using the DC Converter (Outdoor/Vehicle Use)
- Connect the DC TO DC Converter with Cord to your ResMed AirSense 11 Series CPAP machine.
- Insert the cigarette lighter plug of the DC converter into a 12V or 24V DC power source (e.g., car, boat, truck, or other vehicle's accessory outlet).
- Ensure all connections are secure before powering on your CPAP machine.
- This is the only power supply recommended for use with AirSense 11 sleep therapy devices from a DC source.

Image: The HKY DC converter powering a ResMed AirSense 11 CPAP machine in an outdoor setting, such as inside a tent, demonstrating its portability for travel or camping.
Maintenance
To ensure the longevity and proper functioning of your power supply bundle:
- Keep the power supply clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid placing heavy objects on the cables or adapters.
- Store the power supply in a cool, dry place when not in use.
- Regularly inspect cables for any signs of damage (fraying, cuts, exposed wires). If damage is found, discontinue use and replace the unit.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Loose connection, incorrect power source, incompatible device. | Ensure all cables are securely connected. Verify the power outlet/source is active. Confirm your CPAP machine is an AirSense 11 Series model. |
| Power supply feels hot. | Normal operation, poor ventilation, excessive load. | A slight warmth is normal. Ensure the power supply is in a well-ventilated area. If excessively hot, disconnect and allow to cool. Do not cover. |
| Intermittent power. | Damaged cable, unstable power source. | Check cables for visible damage. Try a different power outlet or DC source. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | A70-2-240002710 |
| AC Adapter Input | AC 100-240V, 50-60Hz (Worldwide Use) |
| DC Car Adapter Input | DC 12V-24V |
| Output | 24V 2.71A 65W |
| Product Dimensions | Approx. 4.37 x 2.05 x 1.18 inches (AC Adapter) |
| Item Weight | 1.16 pounds (Total Bundle) |
| Special Features | Fast Charging, Lightweight Design, Short Circuit Protection, Travel-friendly |

Image: A visual representation of the compact dimensions and lightweight nature of the HKY power supply, indicating its portability.
Warranty and Support
HKY is committed to providing high-quality products. While specific warranty duration is not detailed here, the product is designed for durability and safety, backed by comprehensive safety protections.
For any quality problems, suggestions for improvement, or technical assistance, please contact our customer service team. We aim to reply within 24 hours to ensure your satisfaction.
Your satisfaction is our greatest motivation.
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