48
14. Press [Enter}, and open the prover manual valve to allow uid into the prover.
As uid ows gross and net volumes are displayed as before.
GROSS
NET
XXXXXXX
XXXXXXX
Note: Pressing [Stop/Cancel] at any time during the AUTO CALIBRATION procedure will close
the solenoid valve, if equipped, and ow cannot continue until [Enter] is pressed to re-open the
solenoid valve. Pressing [Stop/Cancel] twice will terminate the AUTO CALIBRATION procedure.
TEMPERATURE
RATE
XXX.X/UNIT
XXXX.X/UNIT
15. By pressing [>] or [^] the display can be toggled to show the instantaneous RTD temperature and the
owrate through the meter. Press [>] or [^] to go back to step 14.
When the prover reaches the calibrated volume close the manual valve. Wait at least 5 seconds after
closing the manual prover valve, and press [Enter]. The display changes to:
FLOW STOPPED
CONTINUE?
Press [Enter] to continue.
16. Measured gross and net volumes are displayed to allow tester verication against calculated prover
uncompensated and compensated volumes.
GROSS
NET
XXXXXXX
XXXXXXX
Press [Enter] to calculate a new K-Factor.
17. Gross volume as measured by register is displayed. If the volume is incorrect, calculate the gross
volume * of the prover do not put this in yet. Press [ENTER] and run a second and a third test. This is
done to establish repeatability. If repeatability is established, on the third test enter the average calculated
gross volume of the prover to calculate the new K-factor. Press [ENTER] to continue. If not repeatable,
correct potential issues with installation, accessories, meter, register or vapor in the line. Once issues are
corrected go back to step 9 again.
ENTER PROVER VOLUME
XXXX.XXX UNITS
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