178
Chapter 10: Appendix
PNEUMATIC BLOCK
The pneumatic block is the connector unit for the double- or single line circuit and
consists of the following components:
Valve membrane
Valve membrane
Proportional
valve
Air inlet
Oxygen
output
Air outlet
Blower
Pressure sensor
Pressure
sensor
Oxygen valve
Flow
sensor
2-way
valve (NO
1
)
Non-
return
valve
Pressure
switch
Flow sensor
Oxygen
connection
Tube circuit
connection
Expiration (FM22)
Tube circuit
connection
Inspiration (M22)
Pressure
measuring
tube connection
(ø = 3.5 mm)
Ambient air
Control tube
connection
(ø = 4.5 mm)
1
Figure 77:
Pneumatic block diagram
1
normally open
Summary of Contents for CARAT II pro
Page 2: ......
Page 22: ...22 Chapter 1 Introduction ...
Page 40: ...40 Chapter 3 Description of device ...
Page 106: ...106 Chapter 5 Ventilation modes ...
Page 148: ...148 Chapter 6 Device operation ...
Page 168: ...168 Chapter 8 Cleaning and disinfection ...
Page 175: ...Chapter 10 Appendix 175 Chapter 10 APPENDIX ...