Invacare IRC5PO2 manual

Service Manual DEALER: Keep this manual. The procedur es in this manual MUST be performed by a qualified technician. For more information regarding Invacare products, parts, and services, please visit www.invacare.com Perfecto 2 ™ Oxygen Concentrator (HomeFill ® Compatible) Model IRC5PO2 (Sensored) Model IRC5P (Non-Sensored)[...]

Perfecto 2 ™ 2 Part No 1148070  WARNING DO NOT OPERATE THIS EQUIPME NT WITHOUT FIRST READING AND UNDERSTANDING THIS MANUAL. IF YOU ARE UNABLE TO UNDERSTAND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS, CONTACT INVACARE TECHNICAL SERVICES BEFORE ATTEMP TING TO USE THIS EQUIPM ENT - OTHERWISE SERIOUS INJURY OR PROPERTY DAMAGE MAY RESULT.  WARNING[...]

TABLE OF CONTENTS Part No 1148070 3 Perfecto 2 ™ TABLE OF CONTENTS SPECIAL NOTES ................................................................................ 6 FEATURES . ....................................................................................... 7 TYPICAL PRODUCT PARAMETERS .................................................... 8 S[...]

TABLE OF CONTENTS Perfecto 2 ™ 4 Part No 1148070 TABLE OF CONTENTS SECTION 10—CHECK VALVES ......................................................... 46 Replacing Check Valves ..... ................................................................... .................. ............... ..................46 SECTION 11—REGUL ATOR .... ............[...]

TABLE OF CONTENTS Part No 1148070 5 Perfecto 2 ™ TABLE OF CONTENTS SECTION 23—LEAK TEST ................................................................ 76 Leak Test ......................... ....................... ...................................................... ................ .................... ..........76 4 Way Valve Function Tes[...]

SPECIAL NOTES Perfecto 2 ™ 6 Part No 1148070 SPECIAL NOTES Signal  words  are  use d  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  definit[...]

FEATURES Part No 1148070 7 Perfecto 2 ™ FEATURES FRONT VIEW Power Cord Outlet Fitting* Oxygen Outl et Flowmeter Oxygen Purity Indicator Lights / Fault and Power Indicator Lights (SensO2 Model Only) Power Switch Circuit Breaker Hour Meter ACCESSORIES  (NOT  SHOWN): PreciseR X ™  P ediatric  Humidifier/Flowmeter  Accessory ‐?[...]

TYPICAL PRODUCT PARAMETERS Perfecto 2 ™ 8 Part No 1148070 TYPICAL PRODUCT PARAMETERS Electrical Requirements: 120 VAC ± 10% (132 VAC/10 8 VAC), 60 Hz Rated Current Input: Perfecto 2 5: 3 A Sound Level: Perfecto 2 5: 44 ± 2 dBA Average Altitude: Perfecto 2 5 - Up to 6 ,000 ft. (1828 meters) above sea level with- out degradation of concentratio n[...]

TYPICAL PRODUCT PARAMETERS Part No 1148070 9 Perfecto 2 ™ *NOTE:  Stated  concentration  levels  achieved  after  initial  warm ‐ up  period  (approximately  30  minutes). IRC5PO2 INDICATO RS IRC5P INDICATOR S Electrical: No extension cords. Placement: No closer than thre e inches from an y wall, furniture , dra[...]

SECTION 1—IMPORT ANT SAFEGUARDS Perfecto 2 ™ 10 Part No 1148070 SECTION 1—IMPORTANT SAFEGUARDS Important Safeguards In  order  to  ensure  the  safe  installation,  assembly  and  operation  of  the  Pe rf e c t o 2  concentrator  these  instructions  MUST  be  followed. CAUTION “Caution[...]

SECTION 1—IMPORTANT SAFEGUARDS Part No 1148070 11 Perfecto 2 ™ Radio Frequency Interference Most  electronic  equipment  is  influenced  by  Radio  Frequency  Interfer ence  (RFI).  Caution  should  be  exercised  with  regard  to  the  use  of  portable  com munications  equipme[...]

SECTION 2—INSTALLATION/SEQUENCE OF OPERATION Perfecto 2 ™ 12 Part No 1148070 SECTION 2—INSTALLATION/ SEQUENCE OF OPERATION Verification of Battery Free Power Loss Alarm Check  the  P e rfecto2  concentrator  for  proper  operating  conditions. 1. If  the  unit  has  been  in  below ‐ freezing  tempe[...]

SECTION 2—INSTALLATION/SEQUENCE OF OPERATION Part No 1148070 13 Perfecto 2 ™ The  electrical  acti v ation  of  the  4 ‐ way  Val ve  is  accomplished  ev ery  8  to  15  seconds  by  the  pressure  sensor  and  P. C .  Board  electronics  when  the  pressure  reaches [...]

SECTION 2—INSTALLATION/SEQUENCE OF OPERATION Perfecto 2 ™ 14 Part No 1148070 After  fiv e  minutes,  if  the  oxygen  purity  exceeds  85%  ±  2%,  the  GREEN  light  will  continue  to  illuminate. If  the  oxygen  level  is  not  above  85%  ±  2%  after  th[...]

SECTION 3—PNEUMATIC DIAGRAM Part No 1148070 15 Perfecto 2 ™ SECTION 3—PNEUMATIC DIAGRAM Perfecto2 Oxygen Concentrator Flowmeter Ouput HEPA Filter Output Check Valve Patient Output Oxygen Sensor (SensO 2 models Only) Pressure Sensor P.S.I. O 2 P.C. Board Pressure Regulator Product Tank Check Valves Air Inlet Cabinet Filter Compressor Inlet Fil[...]

SECTION 4—TROUBLESHOOTING Perfecto 2 ™ 16 Part No 1148070 SECTION 4—TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION Normal Operation: Internal Status Indicators: RED: Off GREEN: Off Unit plugged in, power switch on. Single beep on start up. No Problems. System Okay . Power loss: Internal Status Indicators: RED: Off GREEN: Off Unit unplugged, [...]

SECTION 4—TROUBLESHOOTING Part No 1148070 17 Perfecto 2 ™ Power Loss: (Continued) Internal Status Indicators: RED: Off GREEN: Off Unit plugged in, power switch, alarm off. Battery Free circuit drained P.C. board. a. P.C. board damaged. b. Loose or damaged connector. a. Replace P.C. Board. Refer to Replacing P.C. Board on page 58. b. Repair or r[...]

SECTION 4—TROUBLESHOOTING Perfecto 2 ™ 18 Part No 1148070 LOW PRESSURE: Internal Status Indicators: RED: One Flash GREEN: One Flash Or RED: One Flash GREEN: Three Flashes Control Panel Indicators: RED: On YELLOW: Off GREEN: Off Unit plugged in, power switch on, continuous audible alarm. Compressor shut down (Failure to cycl e due to low pressur[...]

SECTION 4—TROUBLESHOOTING Part No 1148070 19 Perfecto 2 ™ Unit not operating: Alarm: On or Off Internal Status Indicators: RED: Two Flashes GREEN: Four Flashes Or RED: Two Flashes GREEN: Five Flashes P.C. board Failure. Replace P.C. board.Refer to Replacing P.C. Board on page 58. Low Concentration: NOTE: Check for O 2 purity using a calibrated [...]

SECTION 4—TROUBLESHOOTING Perfecto 2 ™ 20 Part No 1148070 Low Concentration (Continued) P.C. board: a. Shifts at wrong pressures. Check pressure at product tank. Pressure should rise to 21 p.s.i. at shift point. If not, replace P.C. Board. Refer to Replacing P.C. Board on page 58. Flowmeter : a. Flowmeter opened beyond maximum flow rate. b. Cra[...]

SECTION 4—TROUBLESHOOTING Part No 1148070 21 Perfecto 2 ™ Unit Overheats: Base ex haust vent plugged or restricted. Place unit at least 3-inches from any wall. DO NOT place unit on pile or sha g car- peting that may restrict air flow. Cabinet filters dirty or blocked. Clean or replace. Refer to Cl eaning the Cabinet Fi lter on page 24. Fan: a. [...]

SECTION 4—TROUBLESHOOTING Perfecto 2 ™ 22 Part No 1148070 Unit Operating , Internal Status Indicators: RED: Three Flashes GREEN: One Flash Control Panel Indicators: RED: Off YELLOW: Flashing GREEN: On Internal repairs required. Replace SensO 2 circuit board. Refer to Replacing P.C. Board on page 58. Low-Flow Alarm does not activate on flows les[...]

SECTION 5—CABINET Part No 1148070 23 Perfecto 2 ™ SECTION 5—CABINET Removing Cabinet  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 5.1. 1. Unplug  unit. 2. Remo[...]

SECTION 6—PREVENTIVE MAINTENANCE Perfecto 2 ™ 24 Part No 1148070 SECTION 6—PREVENTIVE MAINTENANCE  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  The  Perfecto 2  Concentrators  are  s pecifically  designed ?[...]

SECTION 6—PREVENTIVE MAINTENANCE Part No 1148070 25 Perfecto 2 ™ Replacing the Outlet HEPA Filter Check the Outlet HEPA Filter NOTE:  The  outlet  HEP A  filter  can  be  checked  by  performing  the  following  procedure. 1. T urn  the  concentrator  on  and  adjust  the  flowmeter  t[...]

SECTION 6—PREVENTIVE MAINTENANCE Perfecto 2 ™ 26 Part No 1148070 Replacing the Compressor Inlet HEPA Filter NOTE:  For  this  proced ure,  ref er  to  FIGURE 6.3  on  page 26. NOTE:  Perform  this  procedur e  as  needed  depending  upon  the  envir onment  the  concentrator  is  us[...]

SECTION 6—PREVENTIVE MAINTENANCE Part No 1148070 27 Perfecto 2 ™ 4. Remove  the  bottom  of  the  manifold  exhaust  tube  from  the  “F”  tube. 5. Disconnect  and  remove  the  top  of  the  manifold  exhaust  tube  from  the  grommet. FIGURE 6.4 Replacing the Muffler Ass[...]

SECTION 6—PREVENTIVE MAINTENANCE Perfecto 2 ™ 28 Part No 1148070 12. Reinstall  cabinet.  Refer  to  Removing  Cabinet  on  page 23. FIGURE 6.5 Replacing the Muffler Assembly Exhaust Canister Throttling Muffler Sound Box Top of Manifold Exhaust Tube Tie Wraps Rubber Grommet DETAIL “A” Muffler Grommet Throttli ng Muffler[...]

SECTION 6—PREVENTIVE MAINTENANCE Part No 1148070 29 Perfecto 2 ™ Cleaning the Heat Exchanger  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 6.6. 1. Unplug  unit. 2[...]

SECTION 6—PREVENTIVE MAINTENANCE Perfecto 2 ™ 30 Part No 1148070 ON EACH INSPECTION MODEL NO. I R C SERIAL NO. PREVENTIVE MAINTENANCE RECORD Record Date of Service Record Elapsed Hours On Hour Meter Clean Cabinet Filter(s) Check Prescribed L/min. Flow Rate EVERY 4,380 HOURS Check Oxygen Concentration (UNITS WITHOUT SensO 2 ) Clean/Replace Cabin[...]

SECTION 7—COMPRESSOR Part No 1148070 31 Perfecto 2 ™ SECTION 7—COMPRESSOR  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. Replacing Compressor Assembly NOTE:  For  this  proced ure,  ref er  to  FIGURE 7.1  on ?[...]

SECTION 7—COMPRESSOR Perfecto 2 ™ 32 Part No 1148070 FIGURE 7.1 Replacing Compressor Assembly Intake Hose Mounting Screws Brass Nut Capacitor DETAIL “B” DETAIL “C” DETAIL “D” Compressor Vinyl Tube Clamp Manifold Assembly Mounting Screws Grommets DETAIL “A” Tie-Wrap Compressor Capacitor Wires attach here[...]

SECTION 7—COMPRESSOR Part No 1148070 33 Perfecto 2 ™ Replacing Capacitor NOTE:  For  this  proced ure,  ref er  to  FIGURE 7.2  on  page 33. 1. Unplug  the  unit.  2. Remove  the  cabinet.  Refer  to  Removing  Cabinet  on  page 23.  3. Using  needlenose  pliers,  disconnect ?[...]

SECTION 7—COMPRESSOR Perfecto 2 ™ 34 Part No 1148070 Rebuilding the Thomas Model 2660 Compressor  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  This  kit  is  designed  for  rebu i l d i ng  the  Thomas [...]

SECTION 7—COMPRESSOR Part No 1148070 35 Perfecto 2 ™ CAUTION DO  NOT  lubricate  or  use  oil  on  any  moving  parts.  The  compressor  eccentric  uses  a  precision  sealed  bearing.  Therefore,  additional  lubrication  is  not  necessary . Removing Compressor and Compresso[...]

SECTION 7—COMPRESSOR Perfecto 2 ™ 36 Part No 1148070 Fan NOTE:  For  this  proced ure,  ref er  to  FIGURE 7.4. 1. Using  tw o  flat  blade  screwdriv ers,  pry  the  fan  off  of  the  motor  shaft  under  the  ce nter  housing.  DO  NOT  pry  under  the  fan ?[...]

SECTION 7—COMPRESSOR Part No 1148070 37 Perfecto 2 ™ O-ring, Intake Valve Keeper and Valve Keeper Str ip NOTE:  For  this  proced ure,  ref er  to  FIGURE 7.5. 1. Remove  the  O ‐ ring,  intake  val ve  flapper  and  va l v e  keeper  strip  from  the  bottom  of  the  val v e [...]

SECTION 7—COMPRESSOR Perfecto 2 ™ 38 Part No 1148070 Rebuilding the Compressor NOTE:  Before  r eass embly ,  wipe  any  residue  from  all  components  with  a  clean  soft  cloth. Gasket NOTE:  For  this  proced ure,  ref er  to  FIGURE 7.6  on  page 37. 1. Install  new  gas[...]

SECTION 7—COMPRESSOR Part No 1148070 39 Perfecto 2 ™ 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  th[...]

SECTION 7—COMPRESSOR Perfecto 2 ™ 40 Part No 1148070 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  [...]

SECTION 7—COMPRESSOR Part No 1148070 41 Perfecto 2 ™ FIGURE 7.7 Compressor Exploded View COMPRESSOR PARTS LEGEND 1. Connecting Rod, Eccentric & Bearing Assembly 2. Piston Cup 3. Screw - Piston Cup Re tainer 4. Piston Cup Retainer 5. Cylinder Sleeve 6 Head 7. O-Ring - Head Gasket 8. Screw - Head 9. Valve Plate Assembly 10. Valve Restraint 11[...]

SECTION 8—P.E. VALVE Perfecto 2 ™ 42 Part No 1148070 SECTION 8—P.E. VALVE Replacing P.E. Valve  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 8.1  on  page 43[...]

SECTION 8—P.E. VALVE Part No 1148070 43 Perfecto 2 ™ FIGURE 8.1 Replacing P.E. Valve OUT Tie-Wrap P.E. Valve Tubing P.E. Valve Tubing P.E. Valve Assembly Sieve Bed “Out” Port Barb Tie-Wrap P.E. Valve Terminals (Spade Connectors Attach Here are not shown)[...]

SECTION 9—SIEVE BEDS Perfecto 2 ™ 44 Part No 1148070 SECTION 9—SIEVE BEDS Replacing Sieve Beds  DANGER To  prevent  electrical  shock,  AWAY S  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 9.1  on  page 45. N[...]

SECTION 9—SIEVE BEDS Part No 1148070 45 Perfecto 2 ™ FIGURE 9.1 Replacing Sieve Beds Sieve Bed Tie-Wraps Check Valve Tubing P.E. Valve Tubin g Tie Wraps P.E. Valve Assembly Reinforced Tubing attaches HERE (not show n) NOTE:  Compressor  Inlet  HEP A  Filter  removed  from  illustration  for  clarity . Tie-Wraps Check [...]

SECTION 10—CHECK VALVES Perfecto 2 ™ 46 Part No 1148070 SECTION 10—CHECK VALVES Replacing Check Valves  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 10.1  on ?[...]

SECTION 10—CHECK VALVES Part No 1148070 47 Perfecto 2 ™ 8. Reinstall  compressor  inlet  HEP A  filter .  Refer  to  Replacing  the  Compressor  Inlet  HEP A  Filter  on  page 26. 9. Run  units  and  check  for  leaks.  Refer  to  Leak  Te s t  on  page 76. 10. Reinstall[...]

SECTION 11—REGULATOR Perfecto 2 ™ 48 Part No 1148070 SECTION 11—REGULATOR Replacing Regulator  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 1 1.1  on  page 4[...]

SECTION 11—REGULATOR Part No 1148070 49 Perfecto 2 ™ FIGURE 11.1 Replacing Regulator Adjusting Regulator NOTE:  For  this  proced ure,  ref er  to  FIGURE 1 1.1  on  page 49. 1. T urn  unit  on  ( ) . 2. Install  pressure  gauge  onto  oxygen  outlet. NOTE:  Use  a  0 ‐ 30  p.s[...]

SECTION 11—REGULATOR Perfecto 2 ™ 50 Part No 1148070 9. Adjust  until  pressure  reads  a  steady  five  p.s.i.  ±  0.5  p.s.i. 10. Once  required  pressure  is  achieved,  reinstall  cabinet.  Refer  to  Removing  Cabinet  on  page 23. 11.  Refer  to  T roubleshooting [...]

SECTION 12—HEAT EXCHANGER ASSEMBLY Part No 1148070 51 Perfecto 2 ™ SECTION 12—HEAT EXCHANGER ASSEMBLY Replacing Heat Exchanger Assembly  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er[...]

SECTION 12—HEAT EXCHANGER ASSEMBLY Perfecto 2 ™ 52 Part No 1148070 FIGURE 12.1 Replacing Heat Exchanger Assembly Sound Box Heat Exchanger Assembly Compressor DETAIL “A” DETAIL “B” Brass Nut Clamp Vinyl Tube Manifold Assembly Sound Box[...]

SECTION 13—CONTROL PANEL Part No 1148070 53 Perfecto 2 ™ SECTION 13—CONTROL PANEL Removing Control Panel  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 13.1  on [...]

SECTION 13—CONTROL PANEL Perfecto 2 ™ 54 Part No 1148070 15. Run  unit  and  check  for  leaks  at  pressure  sensor  tubing  on  product  tank  cap.  Refer  to  Leak  Te s t  on  page 76 16. Reinstall  cabinet.  Refer  to  Removing  Cabinet  on  page 23. FIGURE 13.1 [...]

SECTION 14—COOLING FAN Part No 1148070 55 Perfecto 2 ™ SECTION 14—COOLING FAN Replacing Cooling Fan  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 14.1  on  p[...]

SECTION 14—COOLING FAN Perfecto 2 ™ 56 Part No 1148070 15. Connect  spade  connectors  to  fan  terminals  on  side  of  cooling  fan  (Detail  “B”). 16. Move  resonator  housing  back  into  position  (Detail  “ A”).  17. Secure  the  resonator  housing  to  the[...]

SECTION 14—COOLING FAN Part No 1148070 57 Perfecto 2 ™ FIGURE 14.1 Replacing Cooling Fan NOTE:  Sieve  Beds  ar e  not  shown  for  cl arity . Mounting Screws Mounting Screw Resonator Housing Intake Hose Compressor Assembly DETAIL “A” DETAIL “B” Fan Terminals (Spade Connectors attach here) Cooling Fan Rubber Grommet[...]

SECTION 15—P.C. BOARD Perfecto 2 ™ 58 Part No 1148070 SECTION 15—P.C. BOARD Replacing P.C. Board  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. CAUTION Follow  these  pre ‐ cautions  to  prevent  damage  to  t[...]

SECTION 15—P.C. BOARD Part No 1148070 59 Perfecto 2 ™ 7. Secure  new  P. C .  board  in  place  with  existing  mounting  screws.  Be  sure  all  tie ‐ wraps  removed  from  tubing  connections  are  replaced. 8. Do  the  following: A. Connect  wiring  harnesses  to  P[...]

SECTION 15—P.C. BOARD Perfecto 2 ™ 60 Part No 1148070 FIGURE 15.1 Replacing P.C. Board Control Panel Mounting Screw P.C. Board Oxygen Sensor Tubing (IRC5PO2 only) Pressure Sensor Tubing Mounting Screw Wiring Harnesses Connect Here[...]

SECTION 16—TRANSFORMER Part No 1148070 61 Perfecto 2 ™ SECTION 16—TRANSFORMER Replacing the Transformer  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 16.1  on ?[...]

SECTION 17—ON/OFF SWITCH Perfecto 2 ™ 62 Part No 1148070 SECTION 17—ON/OFF SWITCH Replacing On/Off Switch  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 17.1  on[...]

SECTION 18—FLOWMETER Part No 1148070 63 Perfecto 2 ™ SECTION 18—FLOWMETER Replacing Flowmeter  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 18.1  on  page 63[...]

SECTION 19—HOUR METER Perfecto 2 ™ 64 Part No 1148070 SECTION 19—HOUR METER Replacing Hour Meter  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 19.1. 1. Unplug  [...]

SECTION 20—4-WAY VALVE/ MANIFOLD ASSEMBLY Part No 1148070 65 Perfecto 2 ™ SECTION 20— 4-WAY VALVE/ MANIFOLD ASSEMBLY  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. CAUTION This  is  a  maintenance  free  val v e.  [...]

SECTION 20—4-WAY VALVE/MANIFOLD ASSEMBLY Perfecto 2 ™ 66 Part No 1148070 CAUTION To r q u e  sequence  and  specification  MUST  be  adhered  to  or  possible  damage  to  the  4 ‐ wa y  va l v e  could  result. 15. Tighten  mounting  screws  in  the  sequence  described  be[...]

SECTION 20—4-WAY VALVE/ MANIFOLD ASSEMBLY Part No 1148070 67 Perfecto 2 ™ FIGURE 20.1 Repl acing 4-Way Valve an d/or Manifold Assembly 1 2 4 3 NOTE:  The  Numbers  above  indicate  the  MOUNTING  SCREW  TO RQ U E  SEQUENCE:  pre ‐ tor que  to  10  +  2  inch ‐ lbs.,  then  tor que  to ?[...]

SECTION 20—4-WAY VALVE/MANIFOLD ASSEMBLY Perfecto 2 ™ 68 Part No 1148070 Replacing Pilot Valve Poppets and O-Rings  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 20.2[...]

SECTION 20—4-WAY VALVE/ MANIFOLD ASSEMBLY Part No 1148070 69 Perfecto 2 ™ 12. Install  new  slotted  poppet  into  the  bottom  of  the  pilot  va l v e  stem  wi th  tapered  end  facing  to  the  bottom. 13. Install  pilot  va l ve  stem  and  new  slotted  poppet  [...]

SECTION 20—4-WAY VALVE/MANIFOLD ASSEMBLY Perfecto 2 ™ 70 Part No 1148070 FIGURE 20.2 Replacing Pilot Valve Poppets and O-Rings Spade Connectors attach here (Leave Wire Connectors Intact) Pilot Valve Stem Yoke New Label Locknut Coil Pilot Valve Stem Valve Manifold Tapered End O-Ring Slotted Poppet NOTE:  DO  NOT  disassemble. Air Flow P[...]

SECTION 21—PURITY INDICATORS Part No 1148070 71 Perfecto 2 ™ SECTION 21—PURITY INDICATORS SensO 2 Alarm Indicators  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. NOTE:  For  this  proced ure,  ref er  to  FIGURE 21[...]

SECTION 21—PURITY INDICATORS Perfecto 2 ™ 72 Part No 1148070 FIGURE 21.1 Display Control Panel Auto Shut Down Below Normal Normal Model IRC5P02 Model IRC5P[...]

SECTION 22—TIMING Part No 1148070 73 Perfecto 2 ™ SECTION 22—TIMING  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. Use  extreme  care  when  making  adjustments  to  the  timing  switch.  DO  NOT [...]

SECTION 22—TIMING Perfecto 2 ™ 74 Part No 1148070 10. T urn  the  unit  off  and  then  back  on.  The  timing  va l u e  is  stored  in  memory  for  future  use.  11. If  the  unit  is  turned  off  before  an  autotune  cycle  is  completed,  the  P.[...]

SECTION 22—TIMING Part No 1148070 75 Perfecto 2 ™ Manual Tuning NOTE:  For  this  proced ure,  ref er  to  FIGURE 22.2. 1. T urn  pow er  off  ()  and  unplug  the  unit.  2. Remove  cabinet.  Refer  to  Removing  Cabinet  on  page 23. 3. Plug  unit  in  but  DO  NOT [...]

SECTION 23—LEAK TEST Perfecto 2 ™ 76 Part No 1148070 SECTION 23—LEAK TEST  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. Leak Test NOTE:  For  this  proced ure,  ref er  to  FIGURE 23.1  on  page 77. 1. Unplu[...]

SECTION 23—LEAK TEST Part No 1148070 77 Perfecto 2 ™ FIGURE 23.1 Leak Test Hose Connections to Top Fittings of Sieve Beds (STEP 6C) Sieve Bed Hose Connections to Bottom Fittings of Sieve Beds (STEP 6C) DETAIL “A” Hose fitting on Center Port of 4- way Valve/ Manifold Assembly (STEP 6B) Sieve Bed Hose Connection At 4-way Valve/manifold Assemb[...]

SECTION 23—LEAK TEST Perfecto 2 ™ 78 Part No 1148070 4 Way Valve Function Test NOTE:  For  this  proced ure,  ref er  to  FIGURE 23.1  on  page 77. The  4 ‐ wa y  va l v e  used  in  the  P erfecto2  Series  Concentrators  does  have  an  acceptable  tolerance  of  leakage ?[...]

SECTION 23—LEAK TEST Part No 1148070 79 Perfecto 2 ™ FIGURE 23.2 4 Way Valve Function Test 4 Way Valve Check each end cap for cracks and for major leaks. You should NOT use leak detector on the valve. Use a 0-30 psi pressure gauge to monitor system pressure swings, and also record the amount of time it takes to achieve a shift (full charge and [...]

SECTION 24—ALARM TEST Perfecto 2 ™ 80 Part No 1148070 SECTION 24— ALARM TEST Alarm and Sensor Tests  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. Check  alarms  periodically  for  proper  function. Power Loss Alarm W[...]

SECTION 24—ALARM TEST Part No 1148070 81 Perfecto 2 ™ 4. Replace  tubing  and  tie  wrap. Time-Out Test NOTE:  For  this  proced ure,  ref er  to  FIGURE 24.1. 1. W ith  unit  off  () ,  disco nnect  the  compressor  connector  from  the  ma in  wiring  harness. 2. Plug  unit [...]

SECTION 24—ALARM TEST Perfecto 2 ™ 82 Part No 1148070 FIGURE 24.2 High Pressure Test Oxygen Sensor NOTE:  For  this  proced ure,  ref er  to  FIGURE 24.3  on  page 83. Alarm  sequence  occurs  when  concentration  levels  fall  below  a  preset  va l ue ,  typically  73%  ±  3% [...]

SECTION 24—ALARM TEST Part No 1148070 83 Perfecto 2 ™ 4. Slowly  adjust  flow  beyond  maximum  rated  flow  until  yo u  can  achieve  a  concentration  level  greater  than  75%  but  less  than  84%.  Wi t h i n  30  minutes  the  YELLOW  panel  indicator  li[...]

SECTION 24—ALARM TEST Perfecto 2 ™ 84 Part No 1148070 P.E. Valve Coil Test NOTE:  For  this  proced ure,  ref er  to  FIGURE 24.4. NOTE:  P. E .  Va l v e  Coil ‐ Alarm  sequence  occurs  when  the  P. E .  Va l v e  Coil ,  connection  or  P. C .  Board  Circuitry  has ?[...]

SECTION 24—ALARM TEST Part No 1148070 85 Perfecto 2 ™[...]

SECTION 25—SIEVE BED PRESSURE CHECK Perfecto 2 ™ 86 Part No 1148070 SECTION 25— SIEVE BED PRESSURE CHECK Checking Sieve Bed Pressure  DANGER To  prevent  electrical  shock,  AL W A YS  disconnect  concentrator  from  electrical  outlet  before  servicing. Disassembly NOTE:  For  this  proced ure, ?[...]

SECTION 25—SIEVE BED PRESSURE CHECK Part No 1148070 87 Perfecto 2 ™ 4. Check  each  connection  to  make  sure  it  is  tight.  5. T urn  the  concentrator  On  () . NOTE:  Adjust  the  concentrator  to  MAXIMUM  rated  liter  flo w  to  5  L/min. NOTE:  Wai t  approx[...]

LIMITED WARRANTY For  w arranty  information,  please  refer  to  the  original  owner ʹ s  manual  which  came  with  this  product,  or  contact  Invacare  for  more  information. Invacare Corporation www.invacare.com USA One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 Canada [...]