A 3 Testing Breathing Apparatus - LABTEC LabModul 240 Series User Manual

3 Pressure reducer
3.1 Medium pressure, static at # bar inlet pressure
3.2 Medium pressure, dynamic at # l/min ventilation
3.3 Medium pressure, dynamic at 10 l / min extraction (optional, not required by manufacturers)
Test Operation
step
3.1.1 Open the bottle of the SCBA .
3.1.2 Close the bottle of the SCBA .
3.1.3 Read the medium pressure on the LCD display
(MP) and compare with setpoint.
3.2.1 Open the bottle of the SCBA .
3.2.2 Close the bottle of the SCBA .
3.2.3 Read the medium pressure on the LCD display
(MP) and compare with setpoint.
3.2.4 After a specified time of # min, read the medium
pressure again and compare with the previously
measured value.
3.3.1 Open the bottle of the SCBA and leave it open.
3.3.2 Switch on pump with switch (9) and flow of -10 l /
min. produce.
3.3.3 Read medium pressure on the LCD (MP) dis-
play.
3.3.4 Close the bottle and relieve the medium pres-
sure with the button (12).
User Manual LabModul 240
A 3 testing breathing apperatus
Page 9
Comments
Medium pressure flows into the device.
Tester / DUT are under pressure.
Medium pressure flows into the device.
Tester / DUT are under pressure.
Compare difference value with allo-
wable deviation.
Medium pressure flows into the device
and is in the device.
Regulator must be connected.
at the end of the test or continue with
further tests.
Controls
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