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PN MN234 G | User Manual    3 - ENG

Liberator

Specifications

•  Mode of Operation: Continuous Flow

•  Type of Protection Against Electrical Shock: Internally Powered Equipment

•  Degree of Protection Against Electrical Shock: Type BF Applied Part

•  IP21 Classification According to the Degree of Protection Against Ingress of Water: Internal protec-

tion against ingress of solid foreign objects greater than or equal to 12.5 mm in diameter and ingress 

of vertically dripping water.

•  Equipment not suitable for use in the presence of flammable mixtures

Product Specifications

Liberator 20

Liberator 30

Liberator 37

Liberator 45

Liberator 60

LOX Capacity

21.0 L 
50.7 lb  
(23 kg)

31.0 L 
74.8 lb  
(33,9 kg)

37.3 L 
91.0 lb  
(41,3 kg)

45.7 L 
110.3 lb  
(50,04 kg)

60.2 L 
145.3 lb  
(65,9 kg)

Gaseous  
Equivalent  
Capacity

17,337 L

25,580 L

31,121 L

37,724 L

49,679 L

Weight, Empty

39 lb  
(17,96 kg)

48.6 lb  
(22,04 kg)

50 lb  
(22,68 kg)

55 lb  
(24,95 kg)

75.4 lb  
(34,19 kg)

Weight, Filled

89.7 lb  
(40,69 kg)

123.36 lb  
(56,13 kg)

141.01 lb  
(63.98 kg)

165.32 lb  
(74.99 kg)

220.68 lb  
(100,1 kg)

Height

24.5 in.  
(622 mm)

29.5 in.  
(750 mm)

32.75 in.  
(832 mm)

37 in. (940 mm)

39 in. (990 mm)

Diameter

14 in. (356 mm) 14 in. (356 mm) 14 in. (356 mm) 14 in. (356 mm)

16 in. (406 mm)

Typical use time 
at 2 LPM

6 days 12 hrs

9 days 9 hrs

11 days 14 hrs

14 days 2 hrs

18 days 2 hrs

Operating  
Pressure

20 psi (137 kPa) 20 psi (137 kPa) 20 psi (137 kPa) 20 psi (137 kPa)

20 psi (137 kPa)

Normal  
Evaporation Rate

1.6 lb/ day   
(0,73 kg/day)

1.6 lb/ day   
(0,73 kg/day)

1.6 lb/ day   
(0,73 kg/day)

1.6 lb/ day   
(0,73 kg/day)

1.65 lb/ day  
(0,75 kg/day)

Standard Flow 
Control Range

Off, .25, .5, .75, 
1, 1.5, 2, 2.5, 3, 
4, 5, 6, 8, 10, 12, 
15 LPM

Off, .25, .5, .75, 
1, 1.5, 2, 2.5, 3, 
4, 5, 6, 8, 10, 12, 
15 LPM

Off, .25, .5, .75, 
1, 1.5, 2, 2.5, 3, 
4, 5, 6, 8, 10, 12, 
15 LPM

Off, .25, .5, .75, 
1, 1.5, 2, 2.5, 3, 
4, 5, 6, 8, 10, 12, 
15 LPM

Off, .25, .5, .75, 
1, 1.5, 2, 2.5, 3, 
4, 5, 6, 8, 10, 12, 
15 LPM

Flow Rate  
Accuracy*

+/- 10%

+/- 10%

+/- 10%

+/- 10%

+/- 10%

* This accuracy is only at 70F and 14.7 psig and with a calibrated accurate mass flow meter.

Summary of Contents for Liberator 20

Page 1: ...Liberator User Manual English...

Page 2: ...an Community If the product unique device identifier UDI label has the CE symbol on it the device complies with the requirements of Directive 93 42 EEC concerning medical devices The CE symbol indicat...

Page 3: ...kg 48 6 lb 22 04 kg 50 lb 22 68 kg 55 lb 24 95 kg 75 4 lb 34 19 kg Weight Filled 89 7 lb 40 69 kg 123 36 lb 56 13 kg 141 01 lb 63 98 kg 165 32 lb 74 99 kg 220 68 lb 100 1 kg Height 24 5 in 622 mm 29 5...

Page 4: ...URRED Caution Use the Liberator only as directed by your doctor Caution The unit contains liquid oxygen which is extremely cold almost 300 F 184 C Exposure to such a low temperature can cause severe f...

Page 5: ...unit which provides you with supplementary oxygen as prescribed by your physi cian This user manual contains the instructions for using the Liberator Refer to the user manual supplied with the portab...

Page 6: ...DOES NOT SEPARATE EASILY DO NOT USE FORCE THE UNITS MAY BE FROZEN TOGETHER LEAVE THE UNITS CONNECTED AND WAIT UNTIL THEY WARM UP THEN THEY WILL SEPARATE EASILY DO NOT TOUCH ANY FROSTED PARTS Caution S...

Page 7: ...Indicator lights up when the button is depressed inform your health care pro vider the next time your Liberator is filled Gen 4 Meter 5 Install the DISS extension 6 Either a Attach cannula to the DISS...

Page 8: ...g and empty as required 4 If the Portable runs low before the Liberator is fully defrosted you may refill it as needed Battery Care and Maintenance Depress button to display level If level is displaye...

Page 9: ...to time to relieve excess pressure especially soon after filling If hissing is persistent or abnormal this could indicate excess pressure being vented off or a leak in the system Contact service prov...

Page 10: ...be stored in the upright position and be well ventilated Do not allow the device to lie on its side Humidity up to 95 noncondensing Temperatures range from 40 F to 158 F 40 C to 70 C Operating temper...

Page 11: ...ovided in this manual Caution Portable and mobile radio frequency RF communications equipment can affect Medical Electrical Equipment Caution The Liberator Reservoir should not be used adjacent to or...

Page 12: ...r equipment which has been tested to specific test levels and over specific frequency ranges and been found compliant with regulations Table 3 Guidance and manufacturers declaration electromagnetic im...

Page 13: ...ned by an electromagnetic site surveya should be less than the compliance level in each frequency rangeb Interference may occur in the vicinity of equip ment marked with the following symbol Test freq...

Page 14: ...14 ENG PN MN234 G User Manual Liberator Notes...

Page 15: ...PN MN234 G User Manual 15 ENG Liberator Notes...

Page 16: ...5535 0989 Email medstar medstar com br CAIRE and CAIRE Inc are registered trademarks of CAIRE Inc Please visit our website below for a full listing of trademarks Trademarks www caireinc com corporate...

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