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User Manual
10.4
Test Block
A test block is included with the flowmeter equipment to allow the transducers and inter-connecting cables to be functionally
checked.
1. Switch ON the instrument.
2. Select Quick start and enter the parameters shown in the table below for the appropriate transducer type (A or B):
Parameter
Pipe outside diameter
Pipe wall thickness
Pipe lining thickness
Pipe wall material
Fluid type
Mode
Temp
3. 3At the end of the Quick Start procedure, the Summary screen is displayed. Press the UP or DOWN arrow
button. The Sensors screen is displayed.
4. Use the UP/DOWN scroll keys to select Sensor Set. Press the ENTER key.
5. Select the appropriate sensor (the default will be "A") and press the ENTER key.
6. Select Sensor mode, choose Diagonal and press the ENTER key.
7. Select Return to Summary screen and press the
ENTER key.
8. Check that the 3 parameters displayed are correct.
9. Apply acoustic couplant to the sensors and attach them to the test block with the connectors positioned towards the centre of
the test block as shown in figure above, and temporarily secure them in place using elastic bands or tape.
10. Connect the sensors to the flowmeter using the cables provided.
11. Press the ENTER key to display the Flow Reading screen.
12. Press the SYSTEM key (2) to display the System Settings screen.
13. Set Damping to at least 10 seconds.
14. Select Save Setup & Exit and press the ENTER key to return to the Read Flow screen.
Summary
HH:MM:SS
Site: TESTBLK
Sensor separation: 2.0mm
Pipe OD: 50.0mm, ID 6.0mm
Summary
HH:MM:SS
Sensor set
Sensor mode
Return to Summary Screen. .
15. The flow reading value displayed is not important. The fact that a reading is obtained indicates that the instrument is function-
ing. This value may fluctuate but this is normal.
16. The signal strength indicator at the left of the display should show 3–4 bars.
A Sensors
30.0mm
14.0mm
DD-MM-YY
DD-MM-YY
B-HT
Diagnol
B Sensors
50.0mm
22.0mm
0.00
PVDF-SYGEF
Water
Diagonal
20°C
Troubleshooting
63
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