A7™ Service Manual 046-006272-00 1 - 25
Theory of Operation Gas Flow
The following figure shows the structure model and the corresponding interface information.
FIGURE 1-20
1.3.4.7 Total Flow Meter
The mechanical float flow meter (range: 10 L/min, based on the central line of the float (steel ball))
monitors the fresh gas flow. Located on the main limb of the pneumatic circuit, the total flow meter
can monitor the total flow of the EFCS or BFCS. The following figure shows the position of the total
flow meter in the system.
FIGURE 1-21
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