Weinmann OXYWAY Fix I Service Manual page 267

Pressure reducer
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Serial number:
10.2
Test equipment required
Test equipment (according to service manual OXYWAY pressure reducer WM 66611)
10.3
Preparing the final inspection
x
The pressure reducer shows no signs of external damage.
x
The labels on the pressure reducer are present and legible.
x
The embossed serial number is legible.
x
The connection threads show no sign of external damage and turn smoothly.
10.4
Checking the system for leaks
x
No bubbles form between the connecting bolt and the housing.
x
No bubbles form between the contents indicator and the housing.
x
No bubbles form between the flow indicator and the housing.
x
No bubbles form on the safety valve.
x
No bubbles form at the small opening between the housing and the housing cover.
x
No bubbles form between the inhalation outlet and the housing.
10.5
Checking the contents indicator
x
The needle on the contents indicator is at "0".
x
The contents indicator displays the cylinder pressure.
x
The needle of the contents indicator moves towards "0" without catching.
10.6
Checking the flow indicator
x
The needle on the flow indicator is at "0".
x
The needle of the contents indicator moves towards "0" without catching.
10.7
Checking the static outlet pressure p4
Cylinder pressure p1 (from the table in Chapter 10.7)
x
The static outlet pressure p4 is within the tolerance range
(from the table in Chapter 10.7).
Static outlet pressure p4 is constant after 1 min
10.8
Checking the constant output (flow) at the inhalation outlet
Cylinder pressure p1 (100 bar)
x
8 l/min ± 0.8 l/min
x
15 l/min ± 1.5 l/min
x
Turn from 15 l/min to 3 l/min: 3 l/min ± 0.5 l
x
Turn from 3 l/min to 0 l/min: 0 l/min ± 0.04 l/min
WEINMANN Emergency Medical Technology GmbH + Co. KG, Frohbösestraße 12, 22525 Hamburg, GERMANY
Test report
According to the service manual WM 66611
Tel: +49 40 88 18 96-120, Fax: +49 40 88 18 96-481
Page 2 of 3
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l/min
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