mru DM9600, Руководство пользователя

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USER MANUAL DM9600
MRU GmbH, D-74172 Neckarsulm
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Entering additional parameters
Entered operating pressure lower than 30 mbar
– a reference operating
pressure of 23 mbar will be used for calculations.
Entered operating pressure higher than 30 mbar
– the actual entered
value will be used for calculations.
Under
“MEDIUM” you can selec t between air and Methane. It is im-
portant to select the medium that you are using to get the correct re-
sults. Methane can escape easier than air in a leakage situation.
The results are always based on Methane
Applying test pressure
This window is used to pressurize the pipe section that needs to be
tested. There will be a red bar should the pressure be below 20 mbar
and there will be an error message when starting the test.
.
Stabilization time
The stabilization time can be shortened by using the “Skip” button. With
the „ Temp „button the temperature curve will be displayed.
The test starts automatically at the end of the stabilization time.
Min value Max value Standard value
Operating
pressure 15 100 23
Stabilization
time t 1 80 5
Test duration 1 20 1
P-abs 800 1200 1013