Mindray WATO EX-55Pro, Service Manual

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2.2.2 Pneumatic Components and Symbles
2.2.2.1 Pneumatic Components
The series numbers of components correspond with the number in the above pneumatic circuit
diagram.
SN Name SN Name
1 O2 P- Line 37 Inspiratory flow sensor
2 O2 cylinder 38 Expiratory flow sensor
3 Air P- Line 39 O2 sensor
4 Air cylinder 40 Scavenging reservoir and muffler
5 N2O P- Line 41 Manual/Auto switch
6 N2O cylinder 42 Manual bag
7 Regulator (0.4MPa) 43 APL valve
8 Pressure relief valve (0.758MPa) 44 Gas module
9 Filter 45 Bellows assembly
10 Regulator (0.2MPa) 46 Auxiliary O2 supply
11 Inlet gas flow regulator 47 Airway pressure gauge
12 Flow sensor (Venturi) 48 Pressure sensor
13
Mechanical overpressure valve
(100cmH2O)
49
Water collection cup
14 Pop-Off valve 50 Single-vaporizer manifold
15 PEEP safety valve 51 Pressure relief valve (10cmH2O)
16 Pressure switch (125KPa) 52 Negative pressure valve (1cmH2O)
17 Proportional PEEP valve 53 Pressure sensor
18 Expiratory valve 54 AGSS
19 Pneumatic resistor 55 Pressure relief valve (11KPa)
20 O2 flush valve 56 Venturi negative pressure generator
21 Flow restrictor 57 Muffler
22 System switch 58 Adjustable negative pressure gauge
23 Pressure switch (0.2MPa) 59 Floating overfill protection valve
24 Regulator (0.2MPa) 60 Negative pressure suction filter
25 / 61 Liquid bottle
26 / 62 Backup oxygen supply connector
27 / 63 Free expiratory valve
28 / 64 Drive Gas Switch
29 Double-vaporizer manifold 65 Backup oxygen flowmeter
30
Check valve
66
Two-position two-way switch valve
(NO)
31
/
67
Two-position two-way switch valv
（
NC
）
32
ACGO selector switch
68
Two-position three-way switch valve
（
NC
）
33 Inspiratory valve 69 Proportional valve
34 CO2 absorber 70 Oxygen flow sensor
35 BYPASS cut-off valve 71 Nitrous oxide and air flow sensor
36 Expiratory valve 72 Total flow sensor