
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)
o o
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