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Druck ADTS 505 User Manual
5 - 11
K0260 Issue No. 8
5
Pressure leak check
This procedure verifies that the unit is leak tight under positive pressure conditions.
(1)
Press
LEAK MEASURE/CONTROL
to enter control mode.
(2)
Enter an ALT/Ps Aim of 1016 mbar.
(3)
Enter a SPEED/Qc Aim of 272 mbar. Wait for the aim values to be achieved then wait
for 1 min.
(4)
Press
LEAK MEASURE/CONTROL
to return to Leak Measure mode.
(5)
Select [Rate Timer] and select [Set Wait 05:00], [Set Time 01:00] and then select [Start
Timing].
(6)
At the end of the timing period, the display shows the rate of change of Ps, Qc and Pt.
(7)
Check that the Ps, Qc and Pt rates are less than or equal to ±0.5 mbar/min. If the leak
rate is not achieved, allow further thermal stabilization time and re-test by selecting
[Rate Timer] and selecting [Set Wait 05:00], [Set Time 01:00].
(8)
Press
CLEAR/QUIT
to exit rate timer display.
Summary of Contents for Druck ADTS 505
Page 1: ...GE Measurement Control Druck ADTS 505 Air Data Test Set User Manual K0260 ...
Page 14: ...xii K0260 Issue No 8 Druck ADTS 505 User Manual ...
Page 54: ...3 26 Operation K0260 Issue No 8 ...
Page 55: ...Druck ADTS 505 User Manual 3 27 K0260 Issue No 8 3 ...
Page 56: ...3 28 Operation K0260 Issue No 8 ...
Page 66: ...5 4 Testing and Fault Finding K0260 Issue No 8 FIGURE 5 1 FAULT FINDING CHART ...
Page 80: ...5 18 Testing and Fault Finding K0260 Issue No 8 Intentionally left blank ...
Page 124: ...6 44 Reference and Specification K0260 Issue No 8 Intentionally left blank ...