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ResMed Compact Bilevel Device VPAP Auto User Manual

Page 7

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Table B: Minimum Recommended Battery Capacity
(VAuto mode)

PS

(cm H

2

O)

AUTOSET PRESSURE<=10

AUTOSET PRESSURE>10

current draw

at 12V DC

(amps)

8 hr

(amp-hours)

current draw

at 12V DC

(amps)

8 hr

(amp-hours)

1. Using an inverter

2

0.89

11

1.40

17

4

0.87

10

1.32

16

6

0.86

10

1.23

15

8

0.89

11

1.17

14

10

0.85

10

1.07

13

2. Using an inverter with a HumidAire 3i

2

8.59

103

8.85

106

4

8.59

103

8.85

106

6

8.59

103

8.85

106

8

8.59

103

8.85

106

10

8.59

103

8.85

106

3. Using the ResMed DC-12 Converter

2

0.67

8

1.15

14

4

0.69

8

1.10

13

6

0.69

8

1.03

12

8

0.67

8

0.95

11

10

0.63

8

0.90

11

268159 VPAP Auto battery guide.qxp 7/12/2007 6:30 PM Page 4