A5/A3â„¢ Service Manual 046-001141-00 1 - 19
Theory of Operation Gas Flow
1.3.2 Parts List
1 O2 Pipeline 30 Auxiliary Air Supply
2 O2 Cylinder 31 Inspiratory Valve
3 N2O Pipeline 32 CO2 Absorber Canister
4 N2O Cylinder 33 Bypass Valve
5 Air Pipeline 34 O2 Sensor
6 Air Cylinder 35 Airway Pressure Gauge
7 Regulator (0.4 MPa) 36 Inspiratory Flow Sensor
8 Pressure Relief Valve 37 Patient
9 Filter 38 Expiratory Flow Sensor
10 Regulator (0.2 MPa) 39 Water Collection Cup
11 Inspiratory Flow Valve 40 Expiratory Valve
12 Flow Sensor 41 Auto/Manual Ventilation Switch
13 Mechanical Overpressure Valve (110 cmH2O) 42 Manual Bag
14 Pop-Off Valve 43 APL Valve
15 PEEP Safety Valve 44 High Pressure O2 Output
16 Pressure Switch (140 kPa) 45 Bellows Assembly
17 Proportional PEEP Valve 46 Pressure Relief Valve (10 cmH2O)
18 Expiratory Valve 47 Negative Pressure Valve (1 cmH2O
19 Pneumatic Resistor 48 Scavenging Reservoir and Noise Eliminator
20 O2 Flush Valve 49 Pressure Sensor
21 Flow Restrictor 50 Total Flow Meter
22 Pressure Switch 51 Auxiliary O2 Supply
23 Regulator (0.2 MPa) 52 Negative Pressure Valve
24 System Switch 53 Pressure Sensor
25 Oxygen Ratio Controller (ORC) 54 AGSS (AGSS Transfer and Receiving System)
26 Electronic Flowmeter Sensor 55 Check Valve
27 Double-vaporizer Manifold 56 Back Pressure Valve
28 Check Valve 57 Poppet Valve
29 Pressure Relief Valve 58 Needle Valve
59 Adjustable Restrictor