Greyline Portaflow PT400, Руководство пользователя

Страница: 19 / 47

Page 19 www.greyline.com
the site parameters will be listed on the screen.
5. Scroll down through the menu list and
enter/change the data that might have changed
since the last time the site was accessed.
6. When you are satisfied that the parameters are
correct select Save current site & read flow.
Pipe wall material : Mild Steel
Lining material : ---------
Sensor set : A-ST
Sensor mode : Reflex
Fluid type : Water
Save current site & read flow
Delete this Site
Download & save current site
Exit
7. If you need to alter the fluid temperature from
that shown select either °C or °F with the cursor
and press the ENTER key.
8. Enter the new temperature value and press the
ENTER key.
9. The new temperature should now be indicated
in both °C and °F.
10. Select Continue.. and press ENTER.
FLUID TEMPERATURE DD-MM-YY HH:MM:SS
Enter Fluid Temperature
°C: 5.00
°F: 41.00
Continue..
11. The SENSOR SEPARATION screen now
displays a summary of the entered parameters and
informs you of the type of sensor to be used, the
mode of operation and the distance to set up
between the sensors.
In this example it recommends type A-ST (A
standard) sensors operating in the ‘Reflex’ mode
spaced 32.2mm apart.
Take a note of these details.
SENSOR SEPARATION DD-MM-YY HH:MM:SS
Site : MySite
Pipe : 58.00 mm
Wall : 4.00
Sensors : A-ST Reflex
Temperature : 10.00°C 50.00°F
Set sensor separation to 32.2 mm
Press

to continue,

to select sens.
Note: If you press ENTER before the transducers are fitted and connected to the instrument, the instrument
will detect a low signal strength and may indicate an ERROR condition.
Attaching and connecting the transducers
12. Fit the designated sensors to the pipe using the appropriate guide rails as described in
Paragraph 2.2 . Take great care to set the separation distance as accurately as possible.
13. Connect the red and blue coaxial cables between the sensors and the instrument, ensuring that
the red connector on the instrument is connected to the ‘upstream’ sensor.
Taking a flow reading
14. Once the transducers have been fitted and
connected press the ENTER key.
15. This will take you from the SENSOR
SEPARATION screen to the FLOW READING
screen via a signal-checking screen (shown here).
Please wait..
Checking signals
****************************************
*
*
****************************************