ZOLL 330, Руководство по обслуживанию, Страница: 19 / 86

Performing Maintenance Tests
9650-000278-01 Rev. B ZOLL 330 Multifunction Aspirator Service Manual 1-5
3.0 Bleed Valve Test
Instructions
1.
Set the aspirator to “Intermittent” Mode with the settings indicated by the Bleed Valve
Functional Test table.
2. Record the Maximum Vacuum (minimum pressure) level achieved during the “On” phase
of the intermittent cycle.
3. Record the Minimum Vacuum (maximum pressure) level achieved during the “Off” phase
of the intermittent cycle.
4. Record the overall Pass or Fail for the two measurements.
Testing
Do this... Do this... Observe this...
Ventilator Settings Calibrated Pressure Gauge
Measurements
Acceptance Criteria Pass / Fail
Mode Vacuum
Setting
ON
Time
OFF
Time
Maximum
Vacuum (ON)
Minimum
Value (OFF)
3.1 Intermittent 100 15 40 Pass Range:
(90-100) Pass Range:
(-2-2) Maximum Vacuum
(On):
± (8 % of S 2
mm Hg)
Minimum Vacuum
(Off):
0 mm Hg (± 2 mm Hg)
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