Puritan Bennett GoodKnight 425, Руководство по обслуживанию

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GoodKnight 425 / 425ST Service Manual
P/N: M-145MAT00-20 Rev. A -
Page Rev. A
I-3
2) Electrical specifications
Power supply
Ä
External Power Supply Class II 100-240 VAC 50/60 Hz—13VCC 4A
Goodknight
Ä
Consumption 40 VA max.
Ä
Current consumption 1.1A @ 25cmH
2
O with 4 mm leak
3) Environmental specifications
Ä
Storage / Transport temperature -20° C to 60° C
Ä
Storage / Transport humidity up to 95 % (non-condensing)
Ä
Operating temperature +5° C to +40° C
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Operating humidity between 15 % and 95 % (non-condensing)
Ä
Operating relative pressure 700 hPa to 1060 hPa (approximately up to
altitude of 7874 ft -2.400 m)
4) Physical specifications
Ä
Width 5.6” (144 mm)
Ä
Height 2.9” (79 mm)
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Length 7.7” (198 mm)
Ä
Weight (without external power module) 1.58 lbs (780 g)
5) Pressure stability (static mode)
The measured pressures are the pressures measured under a positive airflow continuous of
100 l/min. These measurements were made with a single unit.
Set Pressure
(cmH
2
O)
Measured Pressure
(cmH
2
O)
4 3.8
8 7.8
12 11.7
20 19.9