Invacare Platinum IRC5LXAW Service Manual

Invacare Platinum IRC5LXAW Service Manual

Invacare platinum oxygen concentrator
Hide thumbs Also See for Platinum IRC5LXAW:
Table of Contents

Advertisement

Service Manual
Platinum™Oxygen
Concentrator
Model IRC5LXAW (HomeFill™II Compatible)
Model IRC5LXO
AW (With SensO
®and HomeFillII Compatible)
2
2
Model IRC5LXO
AWQ (With SensO
and HomeFill II
2
2
Compatible)
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

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Platinum IRC5LXAW and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Invacare Platinum IRC5LXAW

  • Page 1 Service Manual Platinum™Oxygen Concentrator Model IRC5LXAW (HomeFill™II Compatible) Model IRC5LXO AW (With SensO ®and HomeFillII Compatible) Model IRC5LXO AWQ (With SensO and HomeFill II Compatible) DEALER: Keep this manual. The procedures in this manual MUST be performed by a qualified technician.
  • Page 2 AND UNDERSTANDING THIS MANUAL. IF YOU ARE UNABLE TO UNDERSTAND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS, CONTACT INVACARE TECHNICAL SERVICES BEFORE ATTEMPTING TO USE THIS EQUIPMENT - OTHERWISE SERIOUS INJURY OR PROPERTY DAMAGE MAY RESULT. NOTE: Updated versions of this manual are available on www.invacare.com. Platinum™Oxygen Part No 1118396...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS SPECIAL NOTES ................6 TYPICAL PRODUCT PARAMETERS ............ 7 FEATURES ..................9 SHIPPING AND HANDLING ............10 Unpacking ..............................10 Inspection ..............................10 Storage ................................10 SECTION 1 — IMPORTANT SAFEGUARDS ........11 Maintenance ...............................12 Radio Frequency Interference .......................12 To Reduce the Risk of Burns, Electrocution, Fire or Injury to Persons........12 Accessories ..............................13 SECTION 2 —...
  • Page 4 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 7 — COMPRESSOR ............36 Replacing Compressor Assembly (Models manufactured before July 24, 2003).......36 Replacing Compressor Assembly (Models manufactured after July 24, 2003) ......37 Replacing Capacitor ..........................38 Rebuilding the Thomas Model 2650 and 2660 Compressor............39 Removing Compressor and Compressor Heads .................40 Rebuilding the Compressor.......................44 SECTION 8 —...
  • Page 5 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 19 — HOUR METER ............68 Replacing Hour Meter ..........................68 SECTION 20 — 4-WAY VALVE ............69 Replacing 4-Way Valve..........................69 Replacing Manifold Assembly.........................71 Units Manufactured before 7/24/03....................71 Units Manufactured after 7/24/03 ....................74 Replacing Pilot Valve Poppets and O-Rings..................76 SECTION 21 —...
  • Page 6: Special Notes

    WARNING Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. Platinum™Oxygen Part No 1118396...
  • Page 7: Typical Product Parameters

    1.4 A (IRC5LXO2AWQ) 2.0 A (IRC5LXAW, IRC5LXO2AW) Sound Level: 39.5 dB Average (IRC5LXO2AWQ) 44 dB Average (IRC5LXAW, IRC5LXO2AW) Altitude: Up to 1828 meters (6,000 ft.) above sea level without degrada- tion of concentration levels. NOT RECOMMENDED FOR USE ABOVE 1828 M (6,000 ft) *Oxygen Output Concentration Levels: 93% minimum at 1 to 3 L/min.
  • Page 8 TYPICAL PRODUCT PARAMETERS Regulatory Listing: 5LXAW/5LXO2AW/5LXO2AWQ ETL certified complying with: EN550011 EN61000-3-2 EN61000-3-3 IEC 60601-1, A1, A2 IEC 60601-1-2 5LXO2AW/5LXO2AWQ Models Only ISO8359 CE marked models: 5LXO2AW, 5LXO2AWQ Electrical: No extension cords. Placement: No closer than 7.5 cm (3 inches) from any wall, furniture, drap- eries, or similar surfaces.
  • Page 9: Features

    (LX model) Power Switch Circuit Breaker Hour Meter Cabinet Filter (one of two shown) FIGURE 4.1 IRC5LXAW, IRC5LXO2AW, IRC5LXO2AWQ ACCESSORIES (NOT SHOWN): Power Cord Homefill II home oxygen compressor - IOH200AW Outlet Fitting* Contact your local Invacare representative for available accessory information.
  • Page 10: Shipping And Handling

    The shipping container has been designed to assure maximum protection of the concentrator. If the concentrator is to be reshipped by common carrier, additional cartons are available from Invacare. The air compressor suspension system has been engineered to withstand severe motion and orientation.
  • Page 11: Section 1-Important Safeguards

    Fill humidifier with water to the level shown by the manufacturer. DO NOT overfill. Invacare recommends that Crush-Proof oxygen tubing be used with this product and NOT exceed 15.2 m (50 ft) in length. Part No 1118396...
  • Page 12: Maintenance

    The Platinum concentrator is intended to be used only as an oxygen supplement as described in the Owner's Manual. Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products.
  • Page 13: Accessories

    SECTION 1—IMPORTANT SAFEGUARDS Accessories There are many different types of humidifiers, oxygen tubing, cannulas and masks that can be used with this device. You should contact your local home care provider for recommendations on which of these devices will be best for you. They should also give you advice on the proper usage, maintenance, and cleaning.
  • Page 14: Section 2-Installation/ Sequence Of Operation

    SECTION 2—INSTALLATION/SEQUENCE OF OPERATION SECTION 2—INSTALLATION/ SEQUENCE OF OPERATION Installation/Verification of Battery Free Power Loss Alarm When your new Platinum concentrator arrives, it should be checked for proper operating conditions. 1. If the unit has been in below-freezing temperatures, allow it to warm up to room temperature before operating.
  • Page 15: Senso Oxygen Sensor Technology - Ceramic Zirconia Sensor

    SECTION 2—INSTALLATION/SEQUENCE OF OPERATION The electrical activation of the 4-way Valve is accomplished every 8 to 15 seconds by the pressure sensor and P.C. Board electronics when the pressure reaches a set point of 144.79 kPa (21 psi) The time between cycles is dependent on altitude, flow rate and internal environmental factors.
  • Page 16 SECTION 2—INSTALLATION/SEQUENCE OF OPERATION If the oxygen level is not above 85% ± 2% after the first five minutes, the system will continue to monitor the O and wait for a maximum of 30 minutes from start-up to reach 85% ± 2% before activating an alarm. Environmental factors such as low voltage, high altitude, or age of the machine will affect the time required to reach 85% ±...
  • Page 17: Section 3-Pneumatic Diagram

    SECTION 3—PNEUMATIC DIAGRAM SECTION 3—PNEUMATIC DIAGRAM Plantinum Oxygen Concentrator Ouput Output HEPA Filter Check Valve Flowmeter Patient Output Oxygen Sensor Pressure (SensO models Only) Regulator Pressure Sensor P.S.I. P.C. Board Product Tank Check Valves Air Inlet Cabinet Filter(s) Compressor Inlet Filter Sieve Sieve P.E.
  • Page 18: Section 4-Troubleshooting

    The circuit breaker should be less than ten ohms. If breaker trips again, there is an internal problem. Contact Invacare Technical Service at 1-800-832- 4707. P.C. board. a. P.C. board damaged.
  • Page 19 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Internal Power Transformer assembly. Loss SensO a. Faulty a. Replace. Refer to Replacing Transformer Assembly on page 65. Internal Status Indicators: b. Connector loose or disconnected. b. Reattach connector. RED: Off GREEN: Off c. Faulty wiring. c.
  • Page 20 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Low Pressure Compressor inlet filter dirty or plugged. Replace compressor inlet filter. Refer to Internal Status Indicators: Replacing the Compressor Inlet Filter on RED: One Flash page 30. GREEN: One Flash Compressor: a. Tighten fittings. Replace or repair. a.
  • Page 21 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Low Concentration Cabinet filters dirty. Clean or replace. Refer to Cleaning the NOTE: Check for O Cabinet Filter on page 27, Replacing the Outlet HEPA Filter on page 28, and purity using a calibrated Replacing the Compressor Inlet Filter on Oxygen Analyzer at Test page 30.
  • Page 22 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Low Concentration P.C. board: Check pressure at product tank. Pressure (Continued) a. Shifts at wrong pressures. should rise to 144.79 kPa (21 psi) at shift point. If not, replace P.C. Board. Refer to Replacing P.C. Board on page 63. Flowmeter: a.
  • Page 23 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Unit Excessively Loud Pneumatic exhaust: a. Muffler cracked, damaged or missing. a. Replace. Refer to Replacing the b. Muffler tubing disconnected or Exhaust Canister/Exhaust Muffler damaged. (Platinum Models Manufactured before 7/24/03) on page 32. b.
  • Page 24 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Unit Overheats Base exhaust vent plugged or restricted. Place unit at least 7.5 cm (3-inches) from any wall. DO NOT place unit on pile or shag carpeting that may restrict air flow. Cabinet filters dirty or blocked. Clean or replace.
  • Page 25 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Unit Not Operating Transformer assembly: Internal Status Indicators: a. Assembly connector disconnected. a. Reattach connector. RED: Off b. Faulty transformer assembly. b. Replace transformer assembly. Refer GREEN: Off to Replacing Transformer Assembly Control Panel Indicators: on page 65.
  • Page 26: Section 5-Cabinet

    SECTION 5—CABINET SECTION 5—CABINET Removing Cabinet NOTE: For this procedure, refer to FIGURE 5.1. DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. 1. Unplug unit. 2. Remove the four mounting screws that secure cabinet assembly to the base assembly. 3.
  • Page 27: Section 6-Preventive Maintenance

    Refer to Troubleshooting on page 18 for plugged filter symptoms. Only qualified technicians should perform preventive maintenance on the concentrator. Power MUST be disconnected before beginning preventive maintenance on the Invacare concentrator. Cleaning the Cabinet Filter NOTE: For this procedure, refer to FIGURE 6.1.
  • Page 28: Replacing The Outlet Hepa Filter

    SECTION 6—PREVENTIVE MAINTENANCE Replacing the Outlet HEPA Filter Check the Outlet HEPA Filter NOTE: For this procedure, refer to FIGURE 6.2 on page 29 NOTE: The outlet HEPA filter can be checked by performing the following procedure. 1. Turn the concentrator on and adjust the flowmeter to the maximum flow of the unit. 2.
  • Page 29: Replace The Outlet Hepa Filter

    SECTION 6—PREVENTIVE MAINTENANCE DETAIL “A” Plate Groove Filter Access and Humidifier Adapter Storage Plate DETAIL “B” Long Silicone Tube Long Silicone Tube Compressor Inlet Filter Humidifier Bottle Adapter Short (storage Silicone location) Tube Outlet Outlet HEPA Filter HEPA Filter Short Silicone Tube (located underneath Outlet HEPA filter) FIGURE 6.2 Replace the Outlet HEPA Filter...
  • Page 30: Replacing The Compressor Inlet Filter

    SECTION 6—PREVENTIVE MAINTENANCE Control Panel Tubing Tubing HEPA Filter FIGURE 6.3 Replace the Outlet HEPA Filter Replacing the Compressor Inlet Filter NOTE: For this procedure, refer to FIGURE 6.2 on page 29 and FIGURE 6.4 on page 31. NOTE: Perform this procedure as needed depending upon the environment the concentrator is used in.
  • Page 31 SECTION 6—PREVENTIVE MAINTENANCE DETAIL “A” DETAIL “B” - INSTALLING COMPRESSOR FILTER Filter 1108078 Filter 1131249 Compressor Label Compressor Label Compressor Inlet Filter Seal Inlet Filter Seal Inlet Filter REMOVE THIS SEAL ONLY ON REMOVE TOP SEAL ONLY CONCENTRATOR MODELS ON NON-PLATINUM MODELS >>>>WITHOUT<<<<...
  • Page 32: Replacing The Exhaust Canister/Exhaust Muffler (Platinum Models Manufactured Before 7/24/03)

    SECTION 6—PREVENTIVE MAINTENANCE Replacing the Exhaust Canister/Exhaust Muffler (Platinum Models Manufactured before 7/24/03) NOTE: For this procedure, refer to FIGURE 6.5. NOTE: The following should be performed at 20,000 hour intervals although these procedures can be performed as needed depending upon the environment the concentrator is exposed to. 1.
  • Page 33: Inspecting/Replacing The Throttling Muffler (Platinum Models Manufactured After 7/24/03)

    SECTION 6—PREVENTIVE MAINTENANCE Inspecting/Replacing the Throttling Muffler (Platinum Models Manufactured after 7/24/03) NOTE: For this procedure, refer to FIGURE 6.6. NOTE: The following should be performed at 20,000 hour intervals although these procedures can be performed as needed depending upon the environment the concentrator is exposed to. 1.
  • Page 34: Cleaning The Heat Exchanger

    SECTION 6—PREVENTIVE MAINTENANCE Cleaning the Heat Exchanger WARNING To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 6.7. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. CAUTION Use care not to deform heat exchanger when installing, removing or cleaning.
  • Page 35 SECTION 6—PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE RECORD INVACARE PLATINUM OXYGEN CONCENTRATOR Model No. IRC _______________________________ Serial No.____________________________________ On Each Inspection Record Date Of Service Record Elapsed Hours on Hour Meter Clean Cabinet Filters Check Prescribed L/min. Flow Rate Annually, During Preventive Maintenance Schedule, Or Between Patients...
  • Page 36: Section 7-Compressor

    SECTION 7—COMPRESSOR SECTION 7—COMPRESSOR DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. Replacing Compressor Assembly (Models manufactured before July 24, 2003) NOTE: For this procedure, refer to FIGURE 7.1 on page 37 and FIGURE 7.2 on page 38. 1.
  • Page 37: Replacing Compressor Assembly (Models Manufactured After July 24, 2003)

    SECTION 7—COMPRESSOR Grommet Intake Hose Heat Exchanger Compressors Mounting Screws Canister Muffler Protective Capacitor Wire Clamps or Terminal Boot Tie-wraps Capacitor Compressor Restraint Bracket FIGURE 7.1 Replacing Compressor Assembly (Models manufactured before July 24, 2003) Replacing Compressor Assembly (Models manufactured after July 24, 2003) 1.
  • Page 38: Replacing Capacitor

    SECTION 7—COMPRESSOR 9. Lift heat exchanger, tilt compressor assembly toward front of unit and lift out. 10. Reverse STEPS 3-7 to install new compressor assembly. 11. Run unit and inspect for leaks. Refer to Leak Test on page 85. 12. Reinstall cabinet. Refer to Removing Cabinet on page 26 Intake Hose Grommet Compressors...
  • Page 39: Rebuilding The Thomas Model 2650 And 2660 Compressor

    SECTION 7—COMPRESSOR Protective Boot Capacitor Clamp Capacitor Screw Soundbox Brace FIGURE 7.3 Replacing Capacitor Rebuilding the Thomas Model 2650 and 2660 Compressor DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. This kit is designed for rebuilding the Thomas Model 2660 Series compressor. The serial number is located on the front of the compressor.
  • Page 40: Removing Compressor And Compressor Heads

    SECTION 7—COMPRESSOR • Torque wrench that has an inch-pound scale (for head screws, set screws, flapper valve screw, and pipe plugs) • Torx T-25 drive for torque wrench (for head screws) ® • Torx T-27 drive for torque wrench (for retainer screws) •...
  • Page 41 SECTION 7—COMPRESSOR Head Screws Head Screws Compressor Head Plate Valve Plate Valve Plate Compressor FIGURE 7.4 Removing Compressor and Compressor Heads - Rebuilding the Compressor - Compressor - Compressor Head Plate - Valve Plates NOTE: For this procedure, refer to FIGURE 7.5 on page 42. 1.
  • Page 42 SECTION 7—COMPRESSOR 5. Secure the rod assembly in a fixture. 6. Remove the sleeve from the connecting rod and discard. Piston Cup NOTE: For this procedure, refer to FIGURE 7.5. 1. Remove the torque screw (discard) from the piston cup retainer (retain for reassembly). 2.
  • Page 43 SECTION 7—COMPRESSOR Valve Flapper Screw Valve Keeper Strip O-Ring Intake Valve Flapper FIGURE 7.6 Removing Compressor and Compressor Heads - Rebuilding the Compressor - O-ring, Intake Valve Keeper and Valve Keeper Strip Exhaust Valve Flapper, Valve Restraint and Valve Keeper Strip NOTE: For this procedure, refer to FIGURE 7.7.
  • Page 44: Rebuilding The Compressor

    SECTION 7—COMPRESSOR Rebuilding the Compressor NOTE: Before reassembly, wipe any residue from all components with a clean soft cloth. Gasket NOTE: For this procedure, refer to FIGURE 7.7 on page 43. 1. Install new gasket; seating the gasket firmly in the groove at the top of the valve plate with your finger or blunt object.
  • Page 45 SECTION 7—COMPRESSOR CAUTION DO NOT lubricate or use oil on any moving parts. The compressor eccentric uses a precision sealed bearing. DO NOT crimp the piston cup when you replace the sleeve. If the cup is crimped, it MUST be replaced. 3.
  • Page 46 SECTION 7—COMPRESSOR Compressor WARNING To avoid personal injury or property damage, rotate the fan by hand prior to connecting the unit to a power source. Check for suction at the air inlet by placing your finger over the port as you rotate the fan. You should feel a slight suction with each rotation of the fan.
  • Page 47 SECTION 7—COMPRESSOR COMPRESSOR PARTS LEGEND 1. Connecting Rod, Eccentric & Bearing Assembly 10. Valve Restraint 2. Piston Cup 11. Valve Keeper Strip 3. Screw - Piston Cup Retainer 12. Valve Flapper - Intake & Exhaust 4. Piston Cup Retainer 13. Valve Plate 5.
  • Page 48: Section 8-P.e. Valve

    SECTION 8—P.E. VALVE SECTION 8—P.E. VALVE Replacing P.E. Valve DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical out- let before servicing. NOTE: For this procedure, refer to FIGURE 8.1. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3.
  • Page 49: Section 9-Sieve Beds

    SECTION 9—SIEVE BEDS SECTION 9—SIEVE BEDS Replacing Sieve Beds DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical out- let before servicing. NOTE: For this procedure, refer to FIGURE 9.1 on page 50. NOTE: ALWAYS replace sieve beds in pairs to ensure that both beds are in optimum condition. 1.
  • Page 50 SECTION 9—SIEVE BEDS Tie-Wraps P.E. Valve Assembly Sieve Bed Tubing P.E. Valve Tubing Sieve Bed Tie-Wraps Regulator Adjustable Adjustable Clamps Clamp Hanger Large Reinforced Tubing attaches Tie-Wraps HERE (not shown) Tie-Wraps (not shown) FIGURE 9.1 Replacing Sieve Beds - Manufactured before 1/27/05 Platinum™Oxygen Part No 1118396...
  • Page 51 SECTION 9—SIEVE BEDS Tie-Wraps P.E. Valve Assembly P.E. Valve Sieve Bed Tubing Tubing Sieve Bed Tie-Wraps Regulator Adjustable Clamp Hanger Adjustable Clamps Tie-Wraps Reinforced Tubing attaches (not shown) Here (not shown) FIGURE 9.2 Replacing Sieve Beds - Manufactured after 1/27/05 Part No 1118396 Platinum™Oxygen...
  • Page 52: Section 10-Check Valves

    SECTION 10—CHECK VALVES SECTION 10—CHECK VALVES Replacing Check Valves DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical out- let before servicing. NOTE: For this procedure, refer to FIGURE 10.1 on page 53. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. NOTE: Replace one or both check valves when performing this procedure.
  • Page 53 SECTION 10—CHECK VALVES PVC Tubing Check Valves Tie-wraps (Two per Check Valve) PVC Tubing Product Tank Adjustable Clamp FIGURE 10.1 Replacing Check Valves Part No 1118396 Platinum™Oxygen...
  • Page 54: Section 11-Regulator

    SECTION 11—REGULATOR SECTION 11—REGULATOR Replacing Regulator DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 11.1. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3.
  • Page 55: Adjusting Regulator

    SECTION 11—REGULATOR 7. Install new regulator onto product tank by reversing STEPS 5 and 6. 8. Torque mounting screws to .56 N-M ±.11 N-M (5 ± 1 in-lbs). 9. Re-install product tank and secure with the adjustable clamp. NOTE: On units with SensO , reinstall 1/8-inch tubing to oxygen sensor housing.
  • Page 56: Section 12-Heat Exchanger

    SECTION 12—HEAT EXCHANGER SECTION 12—HEAT EXCHANGER Replacing Heat Exchanger Concentrator Models manufactured before 9/9/2005 DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 12.1 on page 57. 1. Unplug unit. 2.
  • Page 57: Concentrator Models Manufactured After 9/9/2005

    SECTION 12—HEAT EXCHANGER Hose Clamp Heat Fitting Nut Exchanger Cushioned Clamp FIGURE 12.1 Replacing Heat Exchanger - Concentrator Models manufactured before 9/9/ 2005 Concentrator Models Manufactured After 9/9/2005 DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 12.2 on page 58.
  • Page 58 SECTION 12—HEAT EXCHANGER Heat Exchanger Tube Connection end Heat Exchanger Outlet Cushioned Clamp Compression Fitting Nut FIGURE 12.2 Replacing Heat Exchanger - Concentrator Models Manufactured After 9/9/2005 Platinum™Oxygen Part No 1118396...
  • Page 59: Section 13-Control Panel

    SECTION 13—CONTROL PANEL SECTION 13—CONTROL PANEL Removing Control Panel DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 13.1 on page 60. Tools Required: • Diagonal Cutters • Flathead Screwdriver •...
  • Page 60 SECTION 13—CONTROL PANEL 11. Remove spade connectors from circuit breaker, hour meter and On/Off (I/O) switch. (Jumper wire harness from On/Off switch to circuit breaker does not have to be removed). 12. Remove control panel and reverse STEPS 3-10 to re-install control panel. 13.
  • Page 61: Section 14-Cooling Fan

    11. Plug unit in and check for leaks. Refer to Leak Test on page 85. 12. Run unit for at least 30 minutes. If unit runs properly, replace cover. If not, call Invacare Technical Service. 13. Reinstall cabinet. Refer to Cabinet on page 26.
  • Page 62 SECTION 14—COOLING FAN Fan Terminals Cooling Fan (Hidden from view) Spade Connectors (Not shown) Sound Box Mounting Screws Heat Exchanger FIGURE 14.1 Replacing Cooling Fan Platinum™Oxygen Part No 1118396...
  • Page 63: Section 15-P.c. Board

    SECTION 15—P.C. BOARD SECTION 15—P.C. BOARD Replacing P.C. Board DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. CAUTION Only qualified service technicians should make any changes to this equipment. Follow these pre-cautions to prevent damage to the P.C. boards: Before handling any P.C.
  • Page 64 SECTION 15—P.C. BOARD 5. Remove the two mounting screws on top corners of P.C. board. Bend latching tab up to release P.C. board from control panel. 6. Position new P.C. board. 7. Reverse STEPS 4 and 5. Be sure all tie-wraps removed from tubing connections are replaced.
  • Page 65: Section 16-Transformer

    SECTION 16—TRANSFORMER SECTION 16—TRANSFORMER Replacing Transformer Assembly DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 16.1. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3.
  • Page 66: Section 17-On/Off Switch

    SECTION 17—ON/OFF SWITCH SECTION 17—ON/OFF SWITCH Replacing On/Off Switch DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 17.1. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3.
  • Page 67: Section 18-Flowmeter

    SECTION 18—FLOWMETER SECTION 18—FLOWMETER Replacing Flowmeter DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 18.1. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3.
  • Page 68: Section 19-Hour Meter

    SECTION 19—HOUR METER SECTION 19—HOUR METER Replacing Hour Meter DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 19.1. 1. Unplug unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3.
  • Page 69: Section 20- 4-Way Valve

    SECTION 20—4-WAY VALVE SECTION 20— 4-WAY VALVE DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. Replacing 4-Way Valve NOTE: For this procedure, refer to FIGURE 20.1 on page 70 and FIGURE 20.2 on page 70. 1.
  • Page 70 SECTION 20—4-WAY VALVE Manifold Assembly 4-Way Valve 4-Way Valve Face Mounting Screws NOTE: The Numbers indicate the mounting screw torque sequence: pre-torque to 1.1 N-M ± 0.2 N-M (10 in-lbs ± 2 in-lbs), then torque to 2.5 N-M ± 0.2 N-M (22 in-lbs ± 2 in-lbs). FIGURE 20.1 Replacing 4-Way Valve - Manufactured Before 8/1/05 Manifold Assembly...
  • Page 71: Replacing Manifold Assembly

    SECTION 20—4-WAY VALVE Replacing Manifold Assembly Units Manufactured before 7/24/03 NOTE: For this procedure, refer to FIGURE 20.3 on page 73. NOTE: This procedure applies to Platinum AW units manufactured before 7/24/03. Units manufactured before 7/24/03 are equipped with an exhaust canister with exhaust hose as shown in FIGURE 20.3.
  • Page 72 SECTION 20—4-WAY VALVE 14. Remove exhaust canister with hoses from manifold. 15. Loosen the adjustable clamp on valve manifold input hose to bottom center port of manifold assembly. 16. Remove valve manifold input hose from bottom center port of manifold assembly. Use screwdriver to pry at connection of tubing at barbed fitting while pulling tubing away from manifold assembly.
  • Page 73 SECTION 20—4-WAY VALVE DETAIL “B” DETAIL “A” Sieve Bed Hoses Mounting (STEP 5) Bushing Screw Tie-Wraps (Two (2) (STEP 4) per side) Washer Valve Pilot Spade Connectors (STEP 6) 4-way Valve (STEP 13) Sound Box Manifold Assembly Mounting Detail for Manifold Assembly (STEP 11) Bottom Center Port Adjustable Clamp...
  • Page 74: Units Manufactured After 7/24/03

    SECTION 20—4-WAY VALVE Units Manufactured after 7/24/03 NOTE: For this procedure, refer to FIGURE 20.4 on page 75. Tools Required: • Diagonal Cutters • Flathead Screwdriver • ¼-inch ratchet, ¼-inch socket, and ¼-inch extension • Pliers • Tie-wraps DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing.
  • Page 75 SECTION 20—4-WAY VALVE 19. Run unit and check for leaks at hose connections. Refer to Leak Test on page 85. 20. Check for proper system operation. Refer to Typical Product Parameters on page 7. 21. Re-install cabinet. Refer to Removing Cabinet on page 26. Sieve Bed Hoses Tie-Wraps Valve Pilot...
  • Page 76: Replacing Pilot Valve Poppets And O-Rings

    SECTION 20—4-WAY VALVE Replacing Pilot Valve Poppets and O-Rings DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. NOTE: For this procedure, refer to FIGURE 20.5 on page 78 and FIGURE 20.6 on page 78. 1. Unplug unit. 2.
  • Page 77 20. Plug power cord in and turn concentrator ON to ensure proper operation. 21. Reinstall cabinet. Refer to Removing Cabinet on page 26. 22. If any difficulties are encountered in this installation, contact Invacare Technical Service at (800) 832-4707. Part No 1118396...
  • Page 78 SECTION 20—4-WAY VALVE Manifold DETAIL “A” Opening O-Ring Air Flow Passage NOTE: DO NOT Spade Connectors attach here Locknut disassemble. (Leave Wire Connectors Intact) Coil Slotted Pilot Valve Poppet Stem Pilot Valve Tapered Stem Yoke O-Ring Manifold Opening Label FIGURE 20.5 Replacing Pilot Valve Poppets and O-Rings - Manufactured Before 8/1/05 DETAIL “A”...
  • Page 79: Section 21-Purity Indicators

    SECTION 21—PURITY INDICATORS SECTION 21—PURITY INDICATORS SensO Alarm Indicators DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical out- let before servicing. NOTE: For this procedure, refer to FIGURE 21.1 on page 80 and FIGURE 21.2 on page 80. Operation The Platinum with SensO Concentrator is equipped with an oxygen purity indicator.
  • Page 80: Indicator Light Explanation (Lx Models)

    SECTION 21—PURITY INDICATORS OXYGEN PURITY Auto Shut Down Use Backup Call Supplier Below Normal YELLOW Normal GREEN FIGURE 21.1 Indicator Light Explanation (SensO Models) Indicator Light Explanation (LX Models) RED light ( ) - Total Unit Shut-Down. Switch IMMEDIATELY to a back-up oxygen supply.
  • Page 81: Section 22-Timing

    SECTION 22—TIMING SECTION 22—TIMING DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. Use extreme care when making adjustments to the timing switch. DO NOT allow screwdriver or your hands to contact the P.C. Board when unit is plugged in and/or on.
  • Page 82 SECTION 22—TIMING 8. After a successful autotune, run the unit for 30 minutes and verify that the oxygen concentration output of the unit is within specification. 9. If the oxygen output concentration is not within specification, rerun the autotune again. 10.
  • Page 83: Manual Tuning

    SECTION 22—TIMING Manual Tuning NOTE: For this procedure, refer to FIGURE 22.2 on page 84. 1. Turn power off (O) and unplug the unit. 2. Remove cabinet. Refer to Removing Cabinet on page 26. 3. Plug unit in but DO NOT turn on until instructed to below.
  • Page 84 SECTION 22—TIMING P.C. Board Timing Switch Adjustment Screw Pressure Sensor FIGURE 22.2 Manual Tuning Platinum™Oxygen Part No 1118396...
  • Page 85: Section 23-Leak Test

    SECTION 23—LEAK TEST SECTION 23—LEAK TEST DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. Leak Test NOTE: For this procedure, refer to and FIGURE 23.1 on page 86 and FIGURE 23.2 on page 87. 1. Unplug unit. 2.
  • Page 86 SECTION 23—LEAK TEST Platinum 5 with Canister Muffler (Models manufactured before 7/24/03) 4-Way Valve Sieve Bed Hoses to 4-way Valve (STEP 6a) 4-Way Valve Hose fitting on Bottom Center Port of 4-way Valve (Located BEHIND Exhaust Tubing)(STEP 6a) Exhaust Tubing Platinum 5 with Throttle Muffler (Models manufactured after 7/24/03) 4-Way Valve Hose fitting on Bottom Center Port...
  • Page 87 SECTION 23—LEAK TEST Sieve Bed and Product Tank P.E. Valve Fittings Hose Hoses (STEP 6c) Connections to Top Fittings of Sieve Beds (STEP 6b) Product Tank Cap (Check all hoses/valves Check Valve attached)(STEP 6d) Sieve Beds Tubing (STEP 6d) Hose Connections to Bottom Fittings of Sieve Beds (STEP 6b) Heat Exchanger Hoses Heat Exchanger Hose...
  • Page 88: Section 24- Alarm Test

    SECTION 24—ALARM TEST SECTION 24— ALARM TEST Alarm and Sensor Tests DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. Check alarms periodically for proper function. Power Loss Alarm With the unit running, remove the line cord from power source. The power loss alarm mode should sound the audible alarm IMMEDIATELY or within 30 seconds.
  • Page 89: Time-Out Test

    3. The Time-Out Failure alarm should activate within 40 seconds. Refer to SensO Indicators on page 91 for shutdown mode. 4. Replace tubing and tie wrap. NOTE: If any alarm fails to perform to specification, contact Invacare Technical Service. Relief Valve (Pull Out Compressor...
  • Page 90: Oxygen Sensor

    SECTION 24—ALARM TEST Main Valve Coil Orange Wires (Only one wire needs to be removed) FIGURE 24.2 High Pressure Test - Manufactured Before 8/1/05 Main Valve Coil Orange Wires (Only one wire needs to be removed) FIGURE 24.3 High Pressure Test - Manufactured After 8/1/05 Oxygen Sensor NOTE: For this procedure, refer to FIGURE 24.4 on page 91.
  • Page 91 SECTION 24—ALARM TEST 5. Clamp off the 1/8-inch oxygen sensor tubing between the oxygen sensor and the product tank regulator. WARNING Use care not to cut oxygen sensor tubing when clamping the oxygen sensor tubing. 6. Within 30 minutes, the Oxygen Sensor Alarm should activate and the RED panel light indicator will illuminate.
  • Page 92: P.e. Valve Coil Test

    YELLOW Wires FIGURE 24.5 P.E. Valve Coil Test Refer to Preventive Maintenance Record Invacare Platinum Oxygen Concentrator on page 35 to record date and number of hours when preventive maintenance was performed on the concentrator, or any repairs made. Platinum™Oxygen...
  • Page 93: Section 25- Sieve Bed Pressure Check

    SECTION 25—SIEVE BED PRESSURE CHECK SECTION 25— SIEVE BED PRESSURE CHECK Installing the Sieve Bed Pressure Tap-In Kit Installation and Checking Bed Pressure DANGER To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet before servicing. Disassembly NOTE: For this procedure, refer to FIGURE 25.1. 1.
  • Page 94: Installation

    SECTION 25—SIEVE BED PRESSURE CHECK Installation NOTE: For this procedure, refer to FIGURE 25.2. 1. Insert the T fitting into the ends of the PVC tubing. 2. Secure 6 mm (¼-inch) clamps to each end of the PVC tubing “T” fitting connection. 3.
  • Page 95: After Testing

    SECTION 25—SIEVE BED PRESSURE CHECK 8. Turn the concentrator Off (O). 9. Unclamp the pressure gauge and remove it from the T fitting. 6 mm (¼-inch) Clamp (STEP 1) Pressure Gauge Product Adjustable Tank Clamp FIGURE 25.3 Pressure Testing After Testing NOTE: For this procedure, refer to FIGURE 25.4.
  • Page 96 NOTES NOTES Platinum™Oxygen Part No 1118396...
  • Page 97 NOTES NOTES Part No 1118396 Platinum™Oxygen...
  • Page 98 NOTES NOTES Platinum™Oxygen Part No 1118396...
  • Page 99: Limited Warranty

    Invacare Corporation warrants its Platinum Oxygen Concentrators when purchased new and unused to be free from defects in materials and workmanship for a period of five (5) years from date of purchase from Invacare or a dealer, with a copy of the seller’s invoice required for coverage under this warranty.
  • Page 100 Invacare EC - Hong A/S Fax: 86-512-62586072 Factory Ostergade 3 Invacare, Yes, you can., SensO , and the Medallion DK - 4270 Hong Design are registered trademarks of Invacare Denmark Corporation. Tel: 011-45-58852722 Platinum, HomeFill, Precise R , and Sieve-Gard are Fax: 011-45-58854386 trademarks of Invacare Corporation.

This manual is also suitable for:

Platinum irc5lxo2awPlatinum irc5lxo2awq

Table of Contents