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Figure 7: Measurement setup flow sensor calibration CARAT I
Figure 8: Measurement setup flow sensor calibration CARAT II
3. Leak Test
3.1. For the CARAT II, connect the inspiration and expiration connections with the respiration tube
and the metering tube with the pressure metering connection of the device.
3.2. For the CARAT I, connect the respiration tube with pressure metering tube to the inspiration
connection and the metering tube with the pressure metering connection of the device. Install
a blanking cap in the open side of the respiration tube.
3.3. On the third screen, select the menu item “Leak Test”, enter the PIn code and confirm.
3.4. The machine now goes through the complete pressure range and identifies leaks autono-
mously. These are shown on the display. The maximum deviation must not exceed 5 l/min at
flow sensor 1, and must not exceed 1 l/min at flow sensor 2.
3.5. During the leak test, the complete pressure range is tested up to the maximum value. The
switching threshold is between 55 hPa and 60 hPa. If there are deviations, adjustments can be
made on the pressure switch.
Содержание CARAT I
Страница 1: ...Service Manual Ventilator CARAT I and CARAT II valid for devices of the types 9LV102 and 9LV202 ...
Страница 24: ... 24 10 Exploded Views 10 1 Exploded View C Inner Casing CARAT I ...
Страница 25: ... 25 10 2 Exploded View C Inner Casing CARAT II ...
Страница 26: ... 26 10 3 Exploded View C Inner Casing CARAT II ...
Страница 27: ... 27 10 4 Exploded View A Top Cover CARAT I ...
Страница 28: ... 28 10 5 Exploded View A Top Cover CARAT II ...
Страница 29: ... 29 10 6 Exploded View E Sensor Manifold CARAT I ...
Страница 30: ... 30 10 7 Exploded View E Sensor Manifold CARAT II ...
Страница 31: ... 31 10 8 Exploded View B Lower Cover CARAT rear view ...
Страница 32: ... 32 10 9 Exploded View B Lower Cover CARAT front view ...
Страница 33: ... 33 10 10 Exploded View Assembling CARAT I ...
Страница 34: ... 34 10 11 Exploded View Assembling CARAT I ...
Страница 35: ... 35 10 12 Exploded View Assembling CARAT II ...
Страница 36: ... 36 10 13 Exploded View Assembling CARAT II ...