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Invacare HomeFillII AW Service Manual

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Service Manual
HomeFill
II AW
®
Compressor
NOTE: Compressor shown without cylinder attached.
DEALER: Keep this manual. The
procedures in this manual MUST be
performed by a qualified technician.
For more information regarding
Invacare products, parts, and services,
please visit www.invacare.com

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Summary of Contents for Invacare HomeFillII AW

  • Page 1 Service Manual HomeFill II AW ® Compressor NOTE: Compressor shown without cylinder attached. DEALER: Keep this manual. The procedures in this manual MUST be performed by a qualified technician. For more information regarding Invacare products, parts, and services, please visit www.invacare.com...

  • Page 2: Reference Documents

    REFERENCE DOCUMENTS DANGER Risk Of Death, Injury, Or Damage Improper use of the product may cause death, injury or damage. This manual contains important information for the safe operation and use of this product. - DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and any additional instructional material such as user manuals, service manuals or instruction sheets supplied with this product or optional equipment.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS REFERENCE DOCUMENTS ..............2 SPECIAL NOTES ................6 TECHNICAL DATA ................7 LABEL LOCATIONS ................8 GENERAL ..................10 Symbols....................................10 Symbols in the Manual ........................10 Symbols on the Product ........................10 Intended Use..................................11 SECTION 1: GENERAL GUIDELINES ..........
  • Page 4 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 6: PANEL ASSEMBLY ............28 Replacing Exhaust Fan............................... 28 Removing/Installing Control Panel..........................29 Installing....................................29 Testing/Replacing the Power Switch..........................31 Replacing Circuit Board ..............................32 Replacing Accumulator Assembly..........................33 SECTION 7: BASE COMPONENTS ............. 34 Replacing the Fuse................................
  • Page 5 Wear and Tear..................................94 Service Life.................................... 94 Cleaning/Replacing the Cabinet Filter.......................... 95 Cleaning Cabinet ................................95 Verification Process - Invacare HomeFill Compressor..................96 Function Test..................................97 Verification Process - Invacare HomeFill Cylinder....................98 Function Test..................................99 SECTION 15: AFTER USE ............... 100 Disposal....................................100...

  • Page 6: Special Notes

    - DO NOT SMOKE while using this device. - DO NOT use near OPEN FLAME or IGNITION SOURCES. - DO NOT use any lubricants on the compressor unless recommended by Invacare. - NO SMOKING signs should be prominently displayed. - Avoid creation of any spark near oxygen equipment. This includes sparks from static electricity created by any type of friction.

  • Page 7: Technical Data

    TECHNICAL DATA TECHNICAL DATA SPECIFICATIONS Regulatory Listings: EN/IEC 60601-1 EN/IEC 60601-1-2 Electrical Ratings: 230 V~, 1.0 A, 50 Hz Operating Environmental 41 to 104° F (5 to 40° C) at 15 to 60% non-condensing humidity Conditions: Atmospheric Pressure: 700 to 1060 hPa Storage and Transport: -25 to 158°...

  • Page 8: Label Locations

    LABEL LOCATIONS LABEL LOCATIONS P/N 1145730-D-02 NOTE: Compressor shown without cylinder attached. FRONT PANEL LABEL COMPOSITE LABEL B LANGUAGE A PART NUMBER PART NUMBER 1145730 1148080 English 1145734 1148081 Spanish 1145735 1148082 French 1145736 1148083 German 1145737 1148084 Portuguese 1145738 1148085 Norwegian 1145739...
  • Page 9 LABEL LOCATIONS NOTE: Compressor shown without cylinder attached. ® Part No 1154316 HomeFill II AW Compressor...

  • Page 10: General

    GENERAL GENERAL Symbols Symbols in the Manual Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage. Refer to the table below for definitions of the signal words. Signal Word Meaning Danger indicates an imminently hazardous situation which, if not avoided, will result...

  • Page 11: Intended Use

    Use with other types of devices may cause injury, death or property damage. - DO NOT use the Invacare HomeFill compressor with anything other than an Invacare oxygen concentrator. - Use only with specially designed Invacare oxygen concentrators that are HomeFill compatible.
  • Page 12 A for an outlet fitting B. Platinum - Top View Perfecto2 - Rear View The intended use of an Invacare HomeFill compressor is an accessory device to an Invacare oxygen concentrator that enables the patient to refill custom portable oxygen cylinders for personal use.

  • Page 13: Section 1-General Guidelines

    SECTION 1—GENERAL GUIDELINES SECTION 1—GENERAL GUIDELINES DANGER Risk Of Death, Injury Or Damage Improper use of the product may cause death, injury or damage. This section contains important information for the safe operation and use of this product. - In order to ensure the safe installation, assembly and operation of the HomeFill Compressor these instructions MUST be followed.

  • Page 14: Handling

    To reduce the risk of injury or damage from dropped or impacted cylinder assemblies: - Use two hands when handling/transporting oxygen cylinders. - Only use Invacare Corporation carrying bag. - DO NOT allow cylinder assemblies to tip or fall. DO NOT drop cylinder assemblies. - Secure gas cylinders so they cannot fall.

  • Page 15: Emc Information

    Portable and mobile RF communications equipment can affect the operation of this equipment. The compressor may be stacked on top on an Invacare HomeFill compatible oxygen concentrator during setup. The compressor operation should be observed to verify normal cylinder filling in either situation.

  • Page 16: Section 2: Concentrator Verification And Maintenance

    SECTION 2—CONCENTRATOR VERIFICATION AND MAINTENANCE SECTION 2— CONCENTRATOR VERIFICATION AND MAINTENANCE Performance Verification NOTE: A dedicated concentrator should be used to test HomeFill compressors. NOTE: The test concentrator MUST have its performance verified and documented prior to testing HomeFill compressors. NOTE: All performance verification and maintenance performed on the test concentrator MUST be documented on a log sheet that is attached to the concentrator.

  • Page 17: Connecting The Compressor To The Concentrator

    SECTION 2—CONCENTRATOR VERIFICATION AND MAINTENANCE Connecting the Compressor to the Concentrator NOTE: For this procedure, refer to FIGURE 2.1 on page 17. 1. Insert one end of the interconnect hose into the outlet fitting on the back of the concentrator (Detail “A”). 2.

  • Page 18: Section 3-Checklist And Cylinder Inspection

    ❑ If filling another cylinder, repeat this checklist. Cylinder Prefill Inspection WARNING Use only cylinders that have the Invacare HomeFill II connection and the HomeFill II label as shown in FIGURE 3.1 on page 18. All cylinders MUST be inspected before attempting to fill. Otherwise, injury or damage may occur.

  • Page 19: Hydrostatic Testing Date

    If fire or thermal damage is found, replace the cylinder. 3. Inspect the Invacare valve for the following and replace if found: • Debris, oil or grease •...

  • Page 20: Section 4-Compressor Operation

    SECTION 4—COMPRESSOR OPERATION SECTION 4—COMPRESSOR OPERATION Connecting/Disconnecting Cylinder to/from Compressor Connecting the Cylinder to the Compressor WARNING DO NOT modify any connections on the HomeFill compressor. NEVER use tools of any kind to connect/disconnect the cylinder and the compressor. Otherwise, severe injury and/or damage may occur. DO NOT drop oxygen cylinders.
  • Page 21 SECTION 4—COMPRESSOR OPERATION 6. Grasp the cylinder/regulator assembly in the area behind the cylinder gauge in FIGURE 4.2 on page 21. 7. Position the cylinder in the compressor cradle (Detail “A” of FIGURE 4.2). 8. Align the cylinder fillport with the connector fillport (Detail “B” of FIGURE 4.2). 9.

  • Page 22: Disconnecting Cylinder From Compressor

    SECTION 4—COMPRESSOR OPERATION Disconnecting Cylinder From Compressor WARNING DO NOT modify any connections on the HomeFill compressor. NEVER use tools of any kind to connect/disconnect the cylinder and the compressor. Otherwise, severe injury and/or damage may occur. NOTE: For this procedure, refer to FIGURE 4.3 on page 22. 1.

  • Page 23: Turning The Compressor On And Off

    SECTION 4—COMPRESSOR OPERATION Turning the Compressor On and Off NOTE: For this procedure, refer to FIGURE 4.4 on page 24. 1. Make sure the concentrator is On and runs a minimum of 30 minutes. CAUTION The concentrator flow rate to the patient MUST be set at maximum: 2.5 L/min. or less for Platinum 5, Platinum S, Perfecto and 5 L/min.
  • Page 24 SECTION 4—COMPRESSOR OPERATION For HomeFill units manufactured before 02/02/06 BELOW FULL ATTENTION NORMAL (GREEN Light) (RED Light and (YELLOW Light) Control Audible Alarm) Panel O2 BELOW NORMAL USE NO OIL WAIT FILLING Power Switch (YELLOW Light) (GREEN Light) For HomeFill units manufactured after 02/02/06 Attention (RED light and Control Panel Audible Alarm)

  • Page 25: Section 5-Cabinet Assembly

    SECTION 5—CABINET ASSEMBLY SECTION 5—CABINET ASSEMBLY Removing/Installing the Cabinet DANGER To prevent electrical shock, ALWAYS disconnect HomeFill from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 5.1. Tools required for this procedure are: • Phillips screwdriver Removing 1.

  • Page 26: Removing/Installing The Cabinet Filter Grid

    SECTION 5—CABINET ASSEMBLY Removing/Installing the Cabinet Filter Grid NOTE: For this procedure, refer to FIGURE 5.2. Tools required: Flat head screwdriver and .09 mm drill bit Removing 1. Remove the cabinet. Refer to Removing/Installing the Cabinet on page 25. 2. Perform one of the following: •...

  • Page 27: Replacing Non-Skid Adhesive Back Pad

    SECTION 5—CABINET ASSEMBLY Replacing Non-Skid Adhesive Back Pad NOTE: For this procedure, refer to FIGURE 5.3. 1. Peel the existing pad from the cabinet and discard. 2. Peel the backing from the new pad. 3. Attach the new pad to the cabinet. FIGURE 5.3 Replacing Non-Skid Adhesive Back Pad Replacing Foam Gasket...

  • Page 28: Section 6-Panel Assembly

    SECTION 6—PANEL ASSEMBLY SECTION 6—PANEL ASSEMBLY Replacing Exhaust Fan NOTE: For this procedure, refer to FIGURE 6.1. Tools required for this procedure are: • Phillips screwdriver • Torque Wrench 1. Remove the cabinet. Refer to Removing/Installing the Cabinet on page 25. 2.

  • Page 29: Removing/Installing Control Panel

    SECTION 6—PANEL ASSEMBLY Removing/Installing Control Panel NOTE: For this procedure, refer to FIGURE 6.2. Tools required for this procedure are: • Phillips screwdriver 1. Remove the cabinet. Refer to Removing/Installing the Cabinet on page 25. 2. Remove the two mounting screws securing the top of the control panel (Detail “A”). 3.
  • Page 30 SECTION 6—PANEL ASSEMBLY DETAIL “A” Control Panel Mounting Screws Base Assembly Mounting Screws CAUTION DO NOT disconnect Opaque Oxygen the opaque oxygen Sensor Sensor Tube sensor tube from the sensor. Wiring Harness Connection Power Switch Circuit Board Wire Connectors Wiring Harness Wiring Harness Connection Connection...

  • Page 31: Testing/Replacing The Power Switch

    SECTION 6—PANEL ASSEMBLY Testing/Replacing the Power Switch NOTE: For this procedure, refer to FIGURE 6.3 on page 31. Tools required for this procedure are: • Ohmmeter 1. Remove the cabinet. Refer to Removing/Installing the Cabinet on page 25. 2. Remove the control panel. Refer to Removing/Installing Control Panel on page 29. 3.

  • Page 32: Replacing Circuit Board

    SECTION 6—PANEL ASSEMBLY Replacing Circuit Board CAUTION Before handling any circuit boards, you need to be properly grounded to prevent static damage to the components of the circuit board. A static strap MUST be worn and properly grounded using an alligator clip. Electrical conduit or a water pipe is normally sufficient when a known good ground is not available.

  • Page 33: Replacing Accumulator Assembly

    SECTION 6—PANEL ASSEMBLY Replacing Accumulator Assembly DANGER To prevent electrical shock, ALWAYS disconnect compressor from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 6.5 on page 33. Tools required for this procedure are: • Phillips screwdriver Removing Accumulator Assembly 1.

  • Page 34: Section 7-Base Components

    9. Turn the power switch to the On ( | ) position and check to see that the unit powers up properly. 10. If the unit does not come on, turn the power switch off, unplug the power cord, and call your dealer, provider or Invacare for service. FIGURE 7.1 Replacing the Fuse ®...

  • Page 35: Removing/Installing The Power Inlet

    SECTION 7—BASE COMPONENTS Removing/Installing the Power Inlet NOTE: For this procedure, refer to FIGURE 7.2. Tools required for this procedure are: • Phillips screwdriver • Torque Wrench Removing 1. Remove the cabinet. Refer to Removing/Installing the Cabinet on page 25. 2.

  • Page 36: Replacing Hour Meter

    SECTION 7—BASE COMPONENTS Replacing Hour Meter NOTE: For this procedure, refer to FIGURE 7.3 on page 36. 1. Remove the cabinet. Refer to Removing/Installing the Cabinet on page 25. 2. Note the orientation of the two wire connectors before removing. 3.

  • Page 37: Replacing Transformer

    SECTION 7—BASE COMPONENTS CAUTION Be careful not to cut the tubing when performing the following step. 2. Using the side cutters, cut the tie-wrap securing the tubing to the O connector. 3. Remove the tubing from the O connector. 4. Using a -inch wrench, remove the locknut securing the connector to the base.

  • Page 38: Testing/Replacing Capacitor

    SECTION 7—BASE COMPONENTS 9. Install the cabinet. Refer to Removing/Installing the Cabinet on page 25. Wire Jumper Wires Wire and Jumper Base Transformer Mounting Screw Connectors FIGURE 7.5 Replacing Transformer Testing/Replacing Capacitor Testing WARNING The capacitor is an electrical storage device that stores an electronic charge. ALWAYS discharge the capacitor before testing or handling.

  • Page 39: Replacing Capacitor

    SECTION 7—BASE COMPONENTS Replacing Capacitor WARNING The capacitor is an electrical storage device that stores an electric charge. ALWAYS discharge the capacitor before testing or handling. Failure to discharge the capacitor may result in bodily harm and/or damage to test equipment. NOTE: For this procedure, refer to FIGURE 7.6.

  • Page 40: Removing Connector Fillport Dust Cover And Lanyard - Units Manufactured Before 10/03/2005

    SECTION 7—BASE COMPONENTS Removing Connector Fillport Dust Cover and Lanyard - Units Manufactured Before 10/03/2005 DANGER To prevent electrical shock, ALWAYS disconnect compressor from electrical outlet before servicing. Removing NOTE: For this procedure, refer to FIGURE 7.7 on page 40. Tools required for this procedure are: •...

  • Page 41: Removing/Installing Connector Fillport Dust Cover And Lanyard - Units Manufactured After 10/02/2005

    SECTION 7—BASE COMPONENTS Removing/Installing Connector Fillport Dust Cover and Lanyard - Units Manufactured After 10/02/2005 NOTE: For this procedure, refer to FIGURE 7.8 on page 41. Tools required for this procedure are: • Wrench • Phillips screwdriver • Allen Wrench Removing 1.

  • Page 42: Replacing The High Pressure Switch

    SECTION 7—BASE COMPONENTS Replacing the High Pressure Switch NOTE: For this procedure, refer to FIGURE 7.9. Tools required: inch crows foot 1. Install an empty cylinder onto the compressor. Refer to Connecting/Disconnecting Cylinder to/from Compressor on page 20. 2. Bleed off any internal pressure. 3.
  • Page 43 SECTION 7—BASE COMPONENTS High Pressure Switch Burst Disk Fitting FIGURE 7.9 Replacing the High Pressure Switch/Replacing Burst Disk Fitting ® Part No 1154316 HomeFill II AW Compressor...

  • Page 44: Section 8-Base Replacement

    SECTION 8—BASE REPLACEMENT SECTION 8—BASE REPLACEMENT Tools Required: open ended wrench, open ended wrench, Diagonal Cutters, Needle Nose Pliers, Phillips screwdriver. Disassembly NOTE: For this procedure, refer to FIGURE 8.1 through FIGURE 8.7. 1. Install an empty cylinder onto the compressor to release pressure in lines. Refer to Connecting/Disconnecting Cylinder to/from Compressor on page 20.
  • Page 45 SECTION 8—BASE REPLACEMENT 8. Disconnect the two wires from the high pressure switch (FIGURE 8.2). Wires High Pressure Switch FIGURE 8.2 Base Replacement 9. Using the open ended wrench, loosen the nut and disconnect the high pressure oxygen line from the cylinder fillport connector (FIGURE 8.3). 10.
  • Page 46 SECTION 8—BASE REPLACEMENT CAUTION DO NOT cut the tubing or damage (score) the tubing when removing tie-wraps. Otherwise HomeFill unit will not fill cylinders correctly. 12. Using diagonal cutters, cut the tie wrap that secures the oxygen inlet hose to the inlet of stage 1 (FIGURE 8.4).
  • Page 47 SECTION 8—BASE REPLACEMENT Oxygen Sensor Tubing Tie Wrap Oxygen Receptacle Inlet Hose Fitting Tie Wrap Stage 1 Oxygen Inlet Hose Tie Wrap Hour Meter Power Inlet Two Connectors Wire and Jumper Connectors Detail “A” Jumper Yellow Wires Orange Wire Jumper Transformer FIGURE 8.4 Base Replacement ®...
  • Page 48 SECTION 8—BASE REPLACEMENT 23. Remove the six mounting screws that secure the pump/motor assembly to the base (FIGURE 8.5). TOP VIEW WITH CONTROL PANEL ASSEMBLY REMOVED Mounting Screws Motor/Pump Assembly Base Mounting Mounting Screws Screws FIGURE 8.5 Base Replacement 24. Cut the tie wrap that secures the capacitor in place and remove capacitor (FIGURE 8.6).
  • Page 49 SECTION 8—BASE REPLACEMENT 31. Remove the retaining clip and hour meter from the base (FIGURE 8.6). 32. Using the open ended wrench remove the nut from the receptacle fitting (FIGURE 8.6). 33. Remove the receptacle fitting from the base (FIGURE 8.6). Mounting Base Mounting...

  • Page 50: Reassembly

    SECTION 8—BASE REPLACEMENT Mounting Screw location (For units manufactured before 10/2/2005 Mounting Screw location (For units manufactured after 10/2/2005 FIGURE 8.7 Base Replacement Reassembly NOTE: For this procedure, refer to FIGURE 8.1 through FIGURE 8.7. 1. Perform one of the following (FIGURE 8.7): •...
  • Page 51 SECTION 8—BASE REPLACEMENT 11. Connect the two connectors to the power inlet (FIGURE 8.4). 12. Connect the four connectors to the transformer as noted in STEP 18 on page 46. 13. Connect the oxygen sensor tubing to the oxygen inlet hose and secure with tie wrap (FIGURE 8.4) 14.

  • Page 52: Section 9-Motor Replacement

    SECTION 9—MOTOR REPLACEMENT SECTION 9—MOTOR REPLACEMENT Tools Required: open ended wrench, open ended wrench, Diagonal Cutters, Needle Nose Pliers Phillips screwdriver Disassembly NOTE: For this procedure, refer to FIGURE 9.1 through FIGURE 9.6. 1. Install an empty cylinder onto the compressor to release the pressure in the lines. 2.
  • Page 53 SECTION 9—MOTOR REPLACEMENT 8. Disconnect the two wires from the high pressure switch (FIGURE 9.2). Wires High Pressure Switch FIGURE 9.2 Motor Replacement 9. Using the open ended wrench, loosen the nut and disconnect the high pressure oxygen line from the cylinder fillport connector (FIGURE 9.3). 10.
  • Page 54 SECTION 9—MOTOR REPLACEMENT 12. Using diagonal cutters, cut the tie wrap that secures the inlet hose to the inlet of stage 1 (FIGURE 9.4). 13. Disconnect the oxygen inlet hose from the inlet of stage 1 (FIGURE 9.4). 14. Using diagonal cutters, cut the tie wrap that secures the oxygen inlet hose to the receptacle fitting (FIGURE 9.4).
  • Page 55 SECTION 9—MOTOR REPLACEMENT Oxygen Sensor Tubing Tie Wrap Oxygen Receptacle Inlet Hose Fitting Tie Wrap Stage 1 Oxygen Inlet Hose Tie Wrap Hour Meter Power Inlet Two Connectors Wire and Jumper Connectors Detail “A” Jumper Yellow Wires Orange Wire Jumper Transformer FIGURE 9.4 Motor Replacement ®...
  • Page 56 SECTION 9—MOTOR REPLACEMENT 23. Remove the six mounting screws that secure the pump/motor assembly to the base (FIGURE 9.5). TOP VIEW WITH CONTROL PANEL ASSEMBLY REMOVED Mounting Screws Motor/Pump Assembly Base Mounting Mounting Screws Screws FIGURE 9.5 Motor Replacement 24. Carefully place the pump assembly upside down on the table. 25.

  • Page 57: Reassembly

    SECTION 9—MOTOR REPLACEMENT Timing DETAIL “A” Large Pulley Pump Assembly Belt Motor Pulley DETAIL “C” DETAIL “B” Pump Assembly Motor Bushing Pump Bushing Assembly Mounting Mounting Screw Screw Washers FIGURE 9.6 Motor Replacement Reassembly NOTE: For this procedure, refer to FIGURE 9.1 through FIGURE 9.6. 1.
  • Page 58 SECTION 9—MOTOR REPLACEMENT 4. Install the belt over the large pulley and the small motor pulley. Refer to Detail “A” in FIGURE 9.6. 5. Turn the large pulley and ensure the belt is tracking properly across both pulleys. 6. Position the motor/pump assembly on the base (FIGURE 9.5). 7.

  • Page 59: Section 10-Compressor Replacement

    SECTION 10—COMPRESSOR REPLACEMENT SECTION 10—COMPRESSOR REPLACEMENT HomeFill Units Manufactured Before 8/1/05 Tools Required: open ended wrench, open ended wrench, Diagonal Cutters, Needle Nose Pliers, Phillips screwdriver Disassembly NOTE: For this procedure, refer to FIGURE 10.1 through FIGURE 10.5. 1. Install an empty cylinder onto the compressor to release the pressure in the lines. 2.
  • Page 60 SECTION 10—COMPRESSOR REPLACEMENT Control Panel Two Pin Gusset Connector (STEP 4) Motor Grounding Clip Control Panel Gusset Capacitor Wires (STEP 5) Mounting Mounting Screw Screw (Hidden behind wiring assembly) FIGURE 10.1 Compressor Replacement - HomeFill Units Manufactured Before 8/1/05 ® HomeFill II AW Compressor Part No 1154316...
  • Page 61 SECTION 10—COMPRESSOR REPLACEMENT 8. Disconnect the two wires from the high pressure switch (FIGURE 10.2). Wires High Pressure Switch FIGURE 10.2 Compressor Replacement - HomeFill Units Manufactured Before 8/1/05 9. Using the open ended wrench, loosen the nut and disconnect the high pressure oxygen line from the cylinder fillport connector (FIGURE 10.3).
  • Page 62 SECTION 10—COMPRESSOR REPLACEMENT 12. Using diagonal cutters, cut the tie wrap that secures the inlet hose to the inlet of stage 1 (FIGURE 10.4). 13. Disconnect the oxygen inlet hose from the inlet of stage 1 (FIGURE 10.4). 14. Using diagonal cutters, cut the tie wrap that secures the oxygen inlet hose to the receptacle fitting (FIGURE 10.4).
  • Page 63 SECTION 10—COMPRESSOR REPLACEMENT Oxygen Sensor Tubing Tie Wrap Oxygen Receptacle Inlet Hose Fitting Tie Wrap Stage 1 Oxygen Inlet Hose Tie Wrap Hour Meter Power Inlet Two Connectors Wire and Jumper Connectors Detail “A” Jumper Yellow Wires Orange Wire Jumper Transformer FIGURE 10.4 Compressor Replacement - HomeFill Units Manufactured Before 8/1/05 ®...

  • Page 64: Assembly Of New Motor/Pump Assembly

    SECTION 10—COMPRESSOR REPLACEMENT 23. Remove the six mounting screws that secure the compressor/motor assembly to the base (FIGURE 10.5). 24. Remove the existing compressor/motor assembly from the base and set aside. TOP VIEW WITH CONTROL PANEL ASSEMBLY REMOVED Mounting Screws Motor/Pump Assembly Base Mounting...
  • Page 65 SECTION 10—COMPRESSOR REPLACEMENT 4. Secure the large pulley to the pump assembly crankshaft with a mounting screw and washer. Torque to 25-30 in-lbs (2.82-3.74 Nm). Refer to Detail “A” in FIGURE 10.6 on page 66. 5. Secure the two washers and motor to the pump assembly with two mounting screws and two bushings.

  • Page 66: Reassembly

    SECTION 10—COMPRESSOR REPLACEMENT Timing Pump Assembly DETAIL “A” Large Pulley Belt Mounting Screw Motor Pulley and Washer Pump Assembly Crankshaft Connecting Lines Between Stages DETAIL “C” DETAIL “B” Pump Assembly Motor Bushing Bushing Pump Assembly Mounting Mounting Screw Screw Washers FIGURE 10.6 Compressor Replacement - Assembly of New Motor/Pump Assembly Reassembly NOTE: For this procedure, refer to FIGURE 10.1 through FIGURE 10.5.
  • Page 67 SECTION 10—COMPRESSOR REPLACEMENT 5. Connect the two connectors to the power inlet (FIGURE 10.4). 6. Connect the four connectors to the transformer as noted in STEP 18 on page 62 (FIGURE 10.4). 7. Connect the oxygen sensor tubing to the oxygen inlet hose and secure with tie wrap (FIGURE 10.4).

  • Page 68: Homefill Units Manufactured After 8/1/05

    SECTION 10—COMPRESSOR REPLACEMENT HomeFill Units Manufactured After 8/1/05 Tools Required: open ended wrench, open ended wrench, Diagonal Cutters, Needle Nose Pliers Phillips screwdriver Disassembly of HomeFill Units NOTE: For this procedure, refer to FIGURE 10.7 through FIGURE 10.12. 1. Install an empty cylinder onto the compressor to release the pressure in the lines. 2.
  • Page 69 SECTION 10—COMPRESSOR REPLACEMENT 8. Disconnect the two wires from the high pressure switch (FIGURE 10.8). Wires High Pressure Switch FIGURE 10.8 Compressor Replacement - HomeFill Units Manufactured After 8/1/05 9. Using the open ended wrench, loosen the nut and disconnect the high pressure oxygen line from the cylinder fillport connector (FIGURE 10.9).
  • Page 70 SECTION 10—COMPRESSOR REPLACEMENT 12. Using diagonal cutters, cut the tie wrap that secures the inlet hose to the inlet of stage 1 (FIGURE 10.10). 13. Disconnect the oxygen inlet hose from the inlet of stage 1 (FIGURE 10.10). 14. Using diagonal cutters, cut the tie wrap that secures the oxygen inlet hose to the receptacle fitting (FIGURE 10.10).
  • Page 71 SECTION 10—COMPRESSOR REPLACEMENT Oxygen Sensor Tubing Tie Wrap Oxygen Receptacle Inlet Hose Fitting Tie Wrap Stage 1 Oxygen Inlet Hose Tie Wrap Hour Meter Power Inlet Two Connectors Wire and Jumper Connectors Detail “A” Jumper Yellow Wires Orange Wire Jumper Transformer FIGURE 10.10 Compressor Replacement - HomeFill Units Manufactured After 8/1/05 ®...
  • Page 72 SECTION 10—COMPRESSOR REPLACEMENT 23. Remove the six mounting screws that secure the compressor/motor assembly to the base (FIGURE 10.11). 24. Remove the compressor/motor assembly from the base. TOP VIEW WITH CONTROL PANEL ASSEMBLY REMOVED Mounting Screws Motor/Pump Assembly Base Mounting Mounting Screws Screws...

  • Page 73: Reassembly Of Homefill Units

    SECTION 10—COMPRESSOR REPLACEMENT 31. Remove the large pulley from the pump assembly crankshaft. Timing Pump Assembly Large Pulley DETAIL “A” Belt Mounting Screw Motor Pulley and Washer Pump Assembly Crankshaft DETAIL “C” DETAIL “B” Pump Assembly Motor Bushing Bushing Pump Assembly Mounting Mounting...
  • Page 74 SECTION 10—COMPRESSOR REPLACEMENT 4. Secure the large pulley to the pump assembly shaft with a mounting screw and washer. Torque to 25-30 in-lbs (2.82-3.39 Nm). Refer to Detail “A” in FIGURE 10.12 on page 73. 5. Secure the two washers and motor to the pump assembly with two mounting screws and two bushings.

  • Page 75: Section 11-Timing Belt Replacement

    SECTION 11—TIMING BELT REPLACEMENT SECTION 11—TIMING BELT REPLACEMENT Tools Required: open ended wrench, open ended wrench, Diagonal Cutters, Needle Nose Pliers Phillips screwdriver Disassembly NOTE: For this procedure, refer to FIGURE 11.1 through FIGURE 11.6. 1. Install an empty cylinder onto the compressor to release the pressure in the lines. 2.
  • Page 76 SECTION 11—TIMING BELT REPLACEMENT 8. Disconnect the two wires from the high pressure switch (FIGURE 11.2). Wires High Pressure Switch FIGURE 11.2 Timing Belt Replacement 9. Using the open ended wrench, loosen the nut and disconnect the high pressure oxygen line from the cylinder fillport connector (FIGURE 11.3). 10.
  • Page 77 SECTION 11—TIMING BELT REPLACEMENT 14. Using diagonal cutters, cut the tie wrap that secures the oxygen inlet hose to the receptacle fitting (FIGURE 11.4). 15. Remove the oxygen inlet hose from the receptacle fitting (FIGURE 11.4). 16. Using diagonal cutters, cut the tie wrap that secures the oxygen sensor tubing to the oxygen inlet hose (FIGURE 11.4).
  • Page 78 SECTION 11—TIMING BELT REPLACEMENT Oxygen Sensor Tubing Tie Wrap Oxygen Receptacle Inlet Hose Fitting Tie Wrap Stage 1 Oxygen Inlet Hose Tie Wrap Hour Meter Power Inlet Two Connectors Wire and Jumper Connectors Detail “A” Jumper Yellow Wires Orange Wire Jumper Transformer FIGURE 11.4 Timing Belt Replacement...
  • Page 79 SECTION 11—TIMING BELT REPLACEMENT 23. Remove the six mounting screws that secure the pump/motor assembly to the base (FIGURE 11.5). TOP VIEW WITH CONTROL PANEL ASSEMBLY REMOVED Mounting Screws Motor/Pump Assembly Base Mounting Mounting Screws Screws FIGURE 11.5 Timing Belt Replacement 24.

  • Page 80: Reassembly

    SECTION 11—TIMING BELT REPLACEMENT Reassembly NOTE: For this procedure, refer to FIGURE 11.1 through FIGURE 11.6. 1. Install new belt over the large pulley and the small motor pulley. Refer to Detail “A” in FIGURE 11.6. 2. Turn the large pulley and ensure the belt is tracking properly across both pulleys. 3.

  • Page 81: Section 12-Wiring Assemblies

    SECTION 12—WIRING ASSEMBLIES SECTION 12—WIRING ASSEMBLIES Replacing Wiring Assemblies DANGER To prevent electrical shock, ALWAYS disconnect compressor from electrical outlet before servicing. Full View of Wiring Harnesses NOTE: For this procedure, refer to FIGURE 12.1. HF Wire Assembly Harness Bleed Resistor Assembly 2 NOTE: The bleed resistors in this view are...

  • Page 82: Replacing Bleed Resistor Assemblies

    SECTION 12—WIRING ASSEMBLIES 6. Secure the new transformer to the base with the two mounting screws (Detail “A”). Securely tighten 7. Connect the transformer assembly wire harness to the circuit board (Detail “B”). 8. Install the control panel. Refer to Removing/Installing Control Panel on page 29. 9.

  • Page 83: Replacing Hfii Assembly Wire Harness

    SECTION 12—WIRING ASSEMBLIES DETAIL “A” DETAIL “B” Bleed Resistor Bleed Resistor Assembly 2 Motor Assembly Assembly 1 Power Inlet Grounding Clip Bleed Resistor Assembly 1 DETAIL “C” Control Panel Bleed Resistor Assembly 2 FIGURE 12.3 Replacing Bleed Resistor Assemblies - Units Manufacture Before 7/3/06 Units Manufacture After 7/3/06 NOTE: The bleed resistors in this view are for units made before 7/3/06.
  • Page 84 SECTION 12—WIRING ASSEMBLIES 7. Disconnect the following connectors: A. Two connectors to the high pressure switch (Detail “B”). B. Two connectors to the circuit board (Detail “C”). C. Two connectors to the On/Off switch (Detail “C”). D. Connector to the motor (Detail “D”). 8.

  • Page 85: Section 13-Troubleshooting/Cylinder Fill Times

    2. Check that power cord is properly plugged into compressor and wall outlet. 3. Check the fuse on the compressor. If bad, replace. 4. Turn the compressor On. 5. If performing STEPS 1-4 does not cause any indicator lights to come on, contact Invacare for service. ® Part No 1154316 HomeFill...
  • Page 86 20 minutes for the GREEN light to appear. If it does not appear, proceed to (GREEN) lights are alter- STEP 2. nating 2. The concentrator may need service, contact Invacare for service. BELOW NORMAL (YELLOW) light goes On and Off BELOW NORMAL 1.

  • Page 87: Cylinder Fill Times

    SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES Cylinder Fill Times CYLINDER Concentrator Flow Rate to Patient: FILLING TIMES Platinum 5, Platinum S, Perfecto up to 2.5 L/min Platinum 9 up to 5 L/min *HF2PC9 *HF2PCL4 *HF2PCL6 HF2PCE8 NORMAL 2 hr 20 min 60 min 1 hr 25 min 2 hr 5 min MAXIMUM...

  • Page 88: Cylinder Fill Test

    SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES NOTE: The high pressure gauge should start to indicate raising pressure. 10. Once the pressure is above 500 psi (3447 kPa), start leak checking the unit at the test points in the following table. NOTE: If necessary, use a flashlight to aid in the identification of bubbles. STAGE TEST POINTS Inlet tubing–Including bulk head fitting, plastic tee, check valve, outlet HEPA filter, accumulator...
  • Page 89 SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES FIGURE 13.1 Timer WARNING Use extreme caution when testing this device. It may start unexpectedly, and it contains many pinch points. DO NOT spray electrical connections with leak-tek. NEVER allow HomeFill to continue running above 2100 psi (14479 kPa). Before testing begins, make sure the test compressor is in good condition.
  • Page 90 SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES 7. Reset the timer to zero. 8. The HomeFill should start filling within three minutes. If HomeFill fails to start filling, check connections and confirm the concentrator output is greater than 90% at 2.5 L/ min for Platinum 5, Platinum S or Perfecto concentrators or 5 L/min for Platinum 9 concentrators.
  • Page 91 SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES Brown Wire Connector Blue Wire Connector Hour Meter FIGURE 13.2 Cylinder Fill Test ® Part No 1154316 HomeFill II AW Compressor...

  • Page 92: Homefill 2000 Psi Switch/P.c.b. Shut Down Test

    SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES HomeFill 2000 psi Switch/P.C.B. Shut Down Test NOTE: For this procedure, refer to FIGURE 13.3 on page 93. Tools and Supplies Needed: • 2000 psi (13790 kPa) test gauge • Dedicated test concentrator 1. Warm concentrator up for 30 min. 2.
  • Page 93 SECTION 13—TROUBLESHOOTING/CYLINDER FILL TIMES HomeFill Connector Fillport 2000 psi gauge FIGURE 13.3 HomeFill 2000 psi Switch/P.C.B. Shut Down Test ® Part No 1154316 HomeFill II AW Compressor...

  • Page 94: Section 14-Maintenance

    Wear and Tear Invacare reserves the right to ask for any item back that has an alleged defect in workmanship. See the warranty in this manual for specific warranty information. Refer to the procedures in this Service Manual for proper preventative maintenance schedule and use of the product.

  • Page 95: Cleaning/Replacing The Cabinet Filter

    SECTION 14—MAINTENANCE Cleaning/Replacing the Cabinet Filter WARNING - Push the power switch to the Off (O) position and unplug the compressor before cleaning. DO NOT operate the compressor without the filter installed. CAUTION - DO NOT unplug by pulling on cord. To unplug, grasp the plug not the cord, otherwise damage may occur.

  • Page 96: Verification Process - Invacare Homefill Compressor

    Clean/Replace the filter (located in back of cabinet – IVC Part # 2000489) NOTE: If any damage is found, return unit to Invacare. If any of the warning labels are missing, please order replacement labels from Invacare. Function Test (procedure below) ®...

  • Page 97: Function Test

    SECTION 14—MAINTENANCE Function Test 1. Set test concentrator to 2.5 L/min for Platinum 5, Platinum S or Perfecto concentrators or 5 L/min for Platinum 9 concentrators and verify oxygen concentration > 90%. 2. Plug the unit in. 3. Connect the concentrator to the compressor. 4.

  • Page 98: Verification Process - Invacare Homefill Cylinder

    SECTION 14—MAINTENANCE Verification Process - Invacare HomeFill Cylinder NOTE: Inspection to be performed upon delivery of unit from Invacare and upon return of unit from rental periods. MODEL No.________________________ SERIAL No._______________________ ON EACH INSPECTION Record Date of Service Clean and disinfect the equip-...

  • Page 99: Function Test

    8. Bleed the cylinder down until empty (use 2 L/min. continuous flow setting on conserver). 9. Verify gauge is at 0 psi (0 kPa) when cylinder is empty. 10. If it does not pulse, discontinue use. Return to Invacare for repair ® Part No 1154316...

  • Page 100: Section 15-After Use

    Any accessories not part of the device MUST be handled in accordance with the individual product marking for disposal. Please be environmentally responsible and recycle this product at its end of life. Contact Invacare or your service provider for product recycling information. ® HomeFill...
  • Page 101 SECTION 15—AFTER USE NOTES ® Part No 1154316 HomeFill II AW Compressor...
  • Page 102 SECTION 15—AFTER USE NOTES ® HomeFill II AW Compressor Part No 1154316...

  • Page 103: Customer Service And Warranty Information

    Belgium & Luxemburg: Invacare nv, Autobaan 22, B-8210 Loppem • Tel: (32) (0) 50 83 10 10 • Fax: (32) (0) 50 83 10 11 • belgium@invacare.com • www.invacare.be Danmark: Invacare A/S, Sdr.
  • Page 104 Republication, duplication or modification in whole or in part is prohibited without prior written permission from Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted.

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