Invacare HomeFill 2 Operating Instructions: A Comprehensive Guide
This guide details the Invacare HomeFill 2 system, emphasizing safety and proper operation. Refer to the owners manual for detailed instructions, especially regarding compressor use and cylinder preparation.
Updated manuals are available at www.invacare.com. Qualified technicians MUST perform specific procedures, and understanding all warnings is crucial before operation.
Understanding the Invacare HomeFill 2 System
The Invacare HomeFill 2 is a portable oxygen filling system designed for use with compatible oxygen concentrators. It allows patients requiring supplemental oxygen to fill cylinders at home, offering increased independence and convenience; The system comprises a compressor, filling hose, and cylinder adapter, working in conjunction with a prescribed oxygen concentrator.
This system is specifically engineered to fill cylinders for therapeutic use, supporting flow rates up to 2.5 L/min. It’s crucial to operate the HomeFill 2 strictly in accordance with the Invacare HomeFill oxygen system Operators Manual. The compressor is designed to work exclusively with compatible oxygen concentrators, meeting specific input technical requirements.
Understanding the system’s components and their proper function is paramount for safe and effective operation. Always prioritize reviewing the owners manual before initial setup or use, ensuring familiarity with all safety precautions and operating procedures.
Safety Precautions and Warnings
Oxygen supports combustion; therefore, extreme caution is vital when using the Invacare HomeFill 2 system. Keep the system away from open flames, heat sources, and flammable materials. Never smoke while operating or maintaining the equipment. Ensure adequate ventilation during cylinder filling.
If you cannot fully understand the dangers, warnings, cautions, and instructions, do not attempt to use this system. Contact Invacare Technical Services for assistance. Regularly examine cylinders for any evidence of fire or thermal damage before filling. Do not use damaged cylinders.
The compressor must not be used with any devices other than a compatible oxygen concentrator. Adhere strictly to the operating parameters outlined in the owners manual. Improper use can lead to system malfunction or hazardous conditions. Prioritize safety and consult the manual for comprehensive guidance.
Initial Setup and Component Identification
Upon receiving your Invacare HomeFill 2 system, carefully inspect all components for any shipping damage. The system typically includes the compressor unit, fill adapter, cylinder pressure gauge, and the owners manual. Familiarize yourself with each component’s function before proceeding.
Proper setup requires a stable, level surface for the compressor, ensuring adequate ventilation around the unit. Connect the oxygen concentrator to the compressor according to the instructions in the manual. Verify all connections are secure before initiating operation.
Identify the cylinder pressure gauge and understand its readings. This gauge is crucial for monitoring the filling process. Refer to the manual for detailed diagrams and component labeling. Ensure you understand the system’s operational parameters before attempting to fill a cylinder.
Cylinder Preparation and Filling Procedures
Before filling any cylinder with the Invacare HomeFill 2, meticulously inspect it for any signs of damage, particularly evidence of fire or thermal stress. Refer to the owners manual for detailed examination guidelines. Only use cylinders specifically approved for oxygen service.
Ensure the cylinder valve is clean and free of debris. Attach the fill adapter securely to the cylinder valve, following the instructions in the manual. Initiate the filling process only after verifying all connections are tight and leak-free. Monitor the cylinder pressure gauge throughout the filling cycle.

Adhere strictly to the maximum fill pressure specified in the manual. Overfilling can be dangerous. Once the desired pressure is reached, shut off the compressor and carefully disconnect the fill adapter. Always double-check for leaks after disconnecting.

Compressor Operation – Step-by-Step Guide
Begin by ensuring the Invacare HomeFill 2 compressor is placed on a stable, level surface with adequate ventilation. Connect the compressor to a properly grounded electrical outlet. Refer to the owners manual for specific power requirements.
Attach the filled cylinder to the compressor, ensuring a secure connection. Initiate the compressor by pressing the power button. Monitor the system pressure gauge; the compressor will automatically cycle on and off to maintain the set pressure.
During operation, listen for any unusual noises or vibrations. If any are detected, immediately stop the compressor and consult the troubleshooting section of the manual. The compressor is designed for use with compatible oxygen concentrators only. Do not operate with other devices.
Always follow the manual’s operating procedures.
Monitoring System Performance
Regularly check the Invacare HomeFill 2 system’s performance to ensure safe and effective operation. Closely monitor the cylinder pressure gauge during filling, noting any deviations from expected levels. Pay attention to the compressor’s cycle times; unusually frequent or prolonged cycles may indicate a problem.
Observe for any low-pressure alarms, which signal insufficient pressure for therapy. Address these immediately, consulting the troubleshooting guide. Inspect the cylinder for signs of overheating or damage after each fill.
Consistent monitoring helps identify potential issues before they escalate. Refer to the owners manual for acceptable operating parameters and alarm indications. Maintaining a log of system performance can aid in identifying trends and proactive maintenance needs.
Contact Invacare Technical Services if concerns persist.
Flow Rate Adjustment (Up to 2.5 L/min)

The Invacare HomeFill 2 system is designed to support patient therapy flow rates up to 2.5 liters per minute (L/min). Adjusting the flow rate is typically managed through the connected oxygen concentrator, not directly on the HomeFill unit itself.
Ensure the concentrator is set to the prescribed flow rate determined by a healthcare professional. The HomeFill 2’s role is to provide a consistent supply of oxygen to the concentrator, enabling it to deliver the desired flow.
Verify the concentrator’s output using a flow meter to confirm accurate delivery. Do not attempt to modify the HomeFill 2 to exceed its 2.5 L/min capacity. Always use the system in accordance with the Invacare HomeFill oxygen system Operators Manual.
Incorrect adjustments can compromise patient safety.

Understanding the HomeFill Owners Manual
The Invacare HomeFill Owners Manual is a critical resource for safe and effective operation of your system. It contains detailed instructions, safety precautions, and troubleshooting guidance specific to the HomeFill 2 model.
Carefully review the manual before attempting to set up, operate, or maintain the equipment. Pay close attention to sections covering cylinder preparation, compressor operation, and potential alarms. Understanding the warnings and cautions is paramount for preventing injury or equipment damage.
Refer to the manual for information on examining cylinders for fire or thermal damage, as well as procedures for qualified technicians. Updated versions are readily available on the Invacare website (www.invacare.com). If you cannot understand the manual’s content, contact Invacare Technical Services for assistance.
Proper comprehension ensures optimal performance.
Troubleshooting Common Issues
The Invacare HomeFill 2 system may encounter occasional issues. Addressing these promptly ensures continued reliable oxygen supply. Common problems include low-pressure alarms, compressor overheating, and difficulties with cylinder filling.
Low-pressure alarms often indicate a cylinder issue or a problem with the system’s connections. Compressor overheating can occur with prolonged use or inadequate ventilation; allow the unit to cool before restarting. Cylinder filling problems may stem from incorrect setup or a malfunctioning compressor.
Always consult the owners manual for specific troubleshooting steps related to each issue. If you are unable to resolve the problem, or if it persists, contact Invacare Technical Services for assistance. Do not attempt repairs yourself unless you are a qualified technician.
Remember safety first!
Low-Pressure Alarms
Low-pressure alarms on the Invacare HomeFill 2 indicate insufficient oxygen pressure, potentially disrupting therapy. First, verify the cylinder is not empty and is properly connected to the system. Check all connections for leaks, ensuring they are tight and secure.
If the cylinder is full and connections are secure, the alarm may signal a problem with the compressor or the filling process. Refer to the owners manual for specific alarm codes and their corresponding solutions. Ensure the system is operating within its specified parameters.
Do not ignore low-pressure alarms; they are critical safety indicators. If the alarm persists after checking these points, discontinue use and contact Invacare Technical Services for assistance. Attempting to bypass the alarm system is dangerous and could compromise patient safety.
Always prioritize safety!
Compressor Overheating
Compressor overheating is a serious issue with the Invacare HomeFill 2, potentially causing system shutdown and damage. Ensure the compressor is located in a well-ventilated area, free from obstructions that could impede airflow. Avoid operating the unit in excessively hot environments.
If the compressor overheats, the system will likely trigger a protective shutdown. Allow the unit to cool down completely before attempting to restart it. Check the air intake filters for dust and debris, cleaning them as necessary to maintain proper ventilation.
Prolonged or frequent overheating indicates a potential malfunction. Consult the owners manual for troubleshooting steps and specific error codes. Do not attempt to repair the compressor yourself; contact a qualified Invacare technician for diagnosis and repair. Ignoring overheating can lead to permanent damage.
Safety first!
Cylinder Filling Problems
Experiencing difficulties filling cylinders with the Invacare HomeFill 2 can stem from several causes. First, verify the oxygen concentrator is functioning correctly and delivering the required flow rate, as the HomeFill relies on this input. Ensure all connections between the concentrator and the HomeFill unit are secure and leak-free.
If the cylinder isn’t filling, check the pressure gauges on both the compressor and the cylinder. Low concentrator output or a faulty compressor valve can prevent adequate filling. Refer to the owners manual for specific troubleshooting steps related to pressure readings.
Never attempt to overfill a cylinder. Contact a qualified Invacare technician if problems persist, as internal component issues may require professional attention. Do not modify or bypass any safety features. Proper operation is crucial for safe oxygen delivery.
Always consult the manual!
Maintenance and Cleaning Procedures
Regular maintenance is vital for the Invacare HomeFill 2’s reliable operation. Periodically inspect all hoses and connections for cracks, leaks, or damage, replacing them as needed. Keep the exterior of the unit clean using a damp cloth; avoid harsh chemicals or abrasive cleaners.
The compressor requires minimal maintenance, but ensure the air filter is clean to prevent reduced performance. Refer to the owners manual for the filter’s location and recommended cleaning schedule. Do not attempt to disassemble the compressor itself; this should only be done by a qualified technician.
Cylinders should be visually inspected for damage before each fill, as outlined in the dedicated section. Proper storage in a cool, dry, and well-ventilated area is also essential. Following these procedures ensures longevity and safe operation of your HomeFill system.
Always consult the manual!
Examining Cylinders for Damage (Fire/Thermal)
Prior to each filling cycle, a thorough inspection of the oxygen cylinder is absolutely critical. Carefully examine the cylinder’s exterior for any signs of fire or thermal damage – discoloration, blistering paint, or deformation are key indicators. Do not attempt to fill a cylinder exhibiting any of these characteristics.
Look closely at the valve area for heat damage, as this is a common point of weakness. If any damage is suspected, immediately remove the cylinder from service and contact Invacare Technical Services. Using a damaged cylinder poses a significant safety risk.
Remember, the HomeFill system is designed for use with undamaged cylinders only. Refer to the owners manual for detailed visual examples of acceptable and unacceptable cylinder conditions. Safety is paramount; a compromised cylinder should never be used.
Always prioritize safety!
Technical Specifications and Limitations
The Invacare HomeFill 2 system is designed to supply oxygen at flow rates up to 2.5 L/min, suitable for many patient therapy needs. It is crucial to understand the system’s limitations to ensure safe and effective operation. The compressor is specifically engineered for use only with compatible oxygen concentrators, adhering to specified input technical requirements.

Do not operate the HomeFill compressor with any other devices. The system is intended for filling cylinders intended for portable oxygen use, and is not a substitute for a continuous flow oxygen concentrator. Always verify cylinder compatibility before filling.
Refer to the owners manual for detailed technical specifications, including power requirements, maximum filling pressure, and operating temperature ranges. Understanding these limitations is vital for maintaining system performance and patient safety. For comprehensive details, visit www.invacare.com.

Accessing Updated Manuals Online (www;invacare.com)
Invacare is committed to providing users with the most current information regarding the HomeFill 2 system. Updated versions of the operating manual, troubleshooting guides, and safety information are readily available on the official Invacare website: www.invacare.com. Regularly checking the website ensures you have access to the latest revisions and important updates.
The online resources offer a convenient way to download manuals in various formats, allowing you to view them on your computer, tablet, or smartphone. This eliminates the need to rely solely on the printed manual, which may become outdated. Furthermore, the website often includes frequently asked questions (FAQs) and helpful videos demonstrating proper operation and maintenance.
Accessing these digital resources is a proactive step towards ensuring the safe and effective use of your Invacare HomeFill 2 system. Visit www.invacare.com today to stay informed and maximize the benefits of your oxygen therapy equipment.
Qualified Technician Requirements
Certain procedures related to the Invacare HomeFill 2 system MUST be performed exclusively by a qualified technician. These critical tasks ensure the system’s safety, reliability, and adherence to regulatory standards. Specifically, any maintenance or repair involving the compressor, cylinder connections, or internal components requires specialized training and expertise.
A qualified technician possesses a thorough understanding of oxygen systems, electrical safety protocols, and the specific technical specifications of the HomeFill 2. They are equipped to diagnose and resolve complex issues, perform necessary adjustments, and verify the system’s proper functionality. Attempting these procedures without the appropriate qualifications can lead to equipment damage, personal injury, or compromised oxygen delivery.
Invacare strongly advises against unauthorized repairs or modifications. For a list of certified technicians or to locate authorized service centers, please consult the Invacare website or contact Invacare Technical Services directly. Prioritizing professional service guarantees the longevity and safe operation of your HomeFill 2 system.
Compatibility with Oxygen Concentrators
The Invacare HomeFill 2 compressor is specifically designed for use with compatible oxygen concentrators. It functions as a transfer device, filling cylinders with oxygen generated by the concentrator, providing a portable oxygen supply for patients. However, it is crucial to ensure the oxygen concentrator meets the HomeFill 2’s input technical requirements for optimal performance and safety.
Using the HomeFill 2 with incompatible concentrators can lead to inefficient filling, system malfunctions, or even damage to both devices. Always verify that the concentrator’s output pressure and flow rate align with the HomeFill 2’s specifications, as detailed in both respective manuals. Furthermore, the compressor should not be used with any other devices besides a suitable oxygen concentrator.
Refer to the HomeFill 2 owners manual and your oxygen concentrator’s documentation for a comprehensive compatibility assessment. Contacting Invacare Technical Services can provide clarification on compatible models and ensure a safe and effective oxygen delivery system.
Invacare Technical Services Contact Information
For comprehensive support regarding your Invacare HomeFill 2 system, including troubleshooting, component inquiries, and qualified technician assistance, Invacare Technical Services is readily available. Prompt access to expert guidance ensures safe and efficient operation of your oxygen delivery system.

If you encounter difficulties understanding the dangers, warnings, cautions, or instructions outlined in the manuals, do not attempt to use the device. Contacting Technical Services before operation is paramount for your safety and the longevity of the equipment. They can clarify procedures and address specific concerns.
To reach Invacare Technical Services, please visit www.invacare.com for the most up-to-date contact details, including phone numbers and online support options. Additionally, the website provides access to frequently asked questions, downloadable resources, and information regarding parts and services. Invacare is dedicated to providing exceptional customer support.