Electronic Gas Mixer - GE Datex-Ohmeda Aisys Carestation Reference Manual

Aisys

2.9 Electronic Gas Mixer

D
Figure 2-19 • Electronic Gas Mixer
2-24
The Gas Mixer receives its pneumatic inputs from the pipeline and cylinder supplies
and sends mixed gas to the vaporizer manifold. The Gas Mixer interfaces to the
Anesthesia Control board for power and communications.
The Gas Mixer consists of the following subassemblies and main components:
• Gas Mixer board (A)
• Control Manifold (B) — manifold, selector valves, proportional valves
• Flow sensor assembly (C)
• Mixed gas manifold and exit check valve (D)
A
C
B
Alternate O2
Disable Valve
P
O2 Flow
Controller
O2 Selector
Valve
Air Selector
Valve
P
Balance
N2O Selector
Flow
Valve
Controller
Mixer
P
04/08 M1046983