CAIRE Liberator 20 Manual Del Usario página 7

2. Use the following chart as a guideline to the
recommended tubing length.
FLOW MAXIMUM (RECOMMENDED)
SETTING
(LPM) 20-psig
1-6 100 Ft. (30.5 m)
8 100 Ft. (30.5 m)
10 50 Ft. (15.2 m)
12 25 Ft. (7.6 m)
15 25 Ft. (7.6 m)
*Length is oxygen tubing only. Does not include a 7 Ft. cannula.
3. Verify functionality of the gauge
• Depress button to display level. If level is
displayed and Low Battery Indicator is not il-
luminated, battery level is acceptable.
4. To verify the level of liquid oxygen in the unit
with the liquid level gauge:
• Depress the push button on top of the unit for two
seconds minimum. Read the LED to indicate
contents level.
Caution: The Liberator is empty if only
the first red LED is lit.
• If the Low Battery Indicator lights up when the
button is depressed, inform your health care pro-
vider the next time your Liberator is filled.
TUBING LENGTH*
50-psig
100 Ft. (30.5 m)
75 Ft. (22.9 m)
50 Ft. (15.2 m)
50 Ft. (15.2 m)
25 Ft. (7.6 m)
Gen 4 Meter
5. Install the DISS extension.
6. Either
a. Attach cannula to the DISS adapter barb on
the DISS connection provided by health care
provider or
b. Attach a humidifier bottle to the DISS connec-
tion provided by health care provider:
• Fill the humidifier bottle with distilled water
to the proper level as indicated in the humidifier
instructions.
• Attach your breathing cannula to the oxygen
tube connector on the humidifier.
7. Turn the flow control knob clockwise until the
prescribed flow rate (numeral) is visible in the
knob "window" and a positive detent is felt.
Caution: The knob should not be set
higher than the maximum prescribed
flow rate. Out-of specification oxygen
flow will result if the flow control knob is
set between flow rates. An indication of
oxygen flow is the presence of bubbles
in the humidifier bottle.
Caution: To ensure proper flow rate,
verify fittings are tight and leak free.
PN MN234-C4 C | User Manual
Liberator
7 - ENG