1. Auxiliary O2, 0-10 l/min (optional) 45. Inspiratory flow sensor
2. 241 kPa (35 psi) secondary O2 regulator 46. Patient wye (patient connection)
3. Pipeline: O2, Air, N2O 47. Airway transducer
4. Cylinder: O1, Air, N2O 48. Inspiratory flow transducer
5. 758 kPa (110 psi) relief 49. Expiratory flow transducer
6. Venturi drive gas connection 50. Manifold pressure transducer
7. Selector valve, O2, Air, N2O 51. Passive gas scavenging interface
8. O2 flush 52. 30 mm male to disposal system
9. 0-120 l/min flow 53. 0.3 cmH2O entrainment
10. Alternate O2 54. Reservoir
11. System switch 55. Adjustable gas scavenging interface
12. Alternate O2 disable valve 56. DISS EVAC connector
13. ACGO/non-circle port 57. Active gas scavenging interface
14. Vent drive gas select 58. Room air
15. O2 flow controller 59. Filter
16. Balance flow controller 60. High or low flow restrictor
17. Gas inlet valve 61. Flow indicator
18. Vent drive gas regulator 172 kPa (25 psi) at 15
l/min
62. To disposal system
19. Inspiratory flow control valve 63. ACGO variant
20. Drive gas check valve (3.5 cmH2O bias) 64. Circle or ACGO mode switch
21. Mechanical over pressure valve (110 cmH2O) 65. 22 mm ACGO port
22. Free breathing check valve 66. O2 cell
23. Atmosphere 67. Non-circle variant
24. Pressure relief valve 68. Circle or non-circle mode switch
25. Exhalation valve (2 cmH2O bias) 69. Non-circle circuit pressure limiting valve
26. Relief valve 10 cmH2O 70. Bag/Vent switch
27. 0-10 l/min drive gas, 0-10 l/min patient and fresh
gas, 0-10 l/min total typical flow
71. Bag
28. 200 ml reservoir 72. APL valve 0-70 cmH2O
29. Control bleed to ambient approximately 1 l/min at 3
cmH2O if continuous (rate dependent)
73. Default factory connection
30. Vent to ambient 74. Gas monitor
31. Flush switch 37.2 kPa (5.4 psi) 75. Negative pressure relief valve
32. Electronic vaporizer 76. Absorber
33. ACGO port relief valve 77. Drain
34. Cassette inflow measure 78. EZchange canister
35. Cassette inflow valve 79. Condenser
36. Cassette identification 80. Bypass back-pressure valve
37. Cassette outflow measure 81. Inflow check valve
38. Cassette flow control valve 82. Cassette pressure sensor
39. Liquid flow prevention valve 83. Cassette connection valve
40. Cassette outflow valve 84. Aladin cassette
41. Scavenging valve 85. Pneumatic power outlet
42. Cassette temperature sensor 86. Embedded temperature sensor (not available on all
cassettes)
43. Liquid level indicator (not available on all cassettes) 87. Fresh gas sample relief valve
44. Expiratory flow sensor
11 Specifications and theory of operation
2067226-001 11
-3