Weinmann OXYWAY Fix I Service Manual page 264

Serial number:
9.2 Test equipment required
Test equipment (according to service manual OXYWAY pressure reducer WM 66611).
9.3 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.
9.4 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 on the safety valve.
x
No bubbles form between the pressure outlet and the housing.
x
No bubbles form at the small opening between the housing and the housing cover.
x
No bubbles form between the multistep flow selector and the inhalation outlet.
9.5 Checking the contents indicator
x
The needle on the contents indicator is at "0".
x
The contents indicator can be rotated.
x
The contents indicator displays the cylinder pressure.
x
The needle of the contents indicator moves towards "0" without catching.
9.6 Checking the static outlet pressure p4
Cylinder pressure p1 (from the table in Chapter 9.6)
x
The static outlet pressure p4 is within the tolerance range
(from the table in Chapter 9.6).
Static outlet pressure p4 is constant after 1 min.
9.7 Checking the constant output (flow) at the pressure outlet
Cylinder pressure p1 (from the table in Chapter 9.6)
x
The flow value is within the tolerance range
(from the table in Chapter 9.6).
9.8 Checking the constant output (flow) at the inhalation outlet
x
Inlet pressure p1 (100 bar)
x
1 l/min ± 0.26 l/min
x
2 l/min ± 0.36 l/min
x
3 l/min ± 0.5475 l/min
x
4 l/min ± 0.73 l/min
x
5 l/min ± 0.9125 l/min
x
6 l/min ± 1.095 l/min
x
9 l/min ± 1.6425 l/min
x
12 l/min ± 2.19 l/min
x
15 l/min ± 2.7375 l/min
x
Turn from 15 l/min to 6 l/min: 6 l/min ± 1.095 l/min
x
Turn from 6 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
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