Setup, Single point calibration proving, Packing the hose – Liquid Controls FlightConnect 600 User Manual
Page 25: Calibration setup

25
1 A1 JET A
Net Quantity:
Temperature
Aviation
69.7 Gallons
----
END CALIBRATION DELIVERY
Single point calibration proving
To single point calibrate a product, the LCR 600 must make a fueling into a volumetric prover. The measurement
indicated by the volumetric prover is then entered into the LCR 600. This sets the k-factor (pulses/unit). The new
k-factor establishes the number of pulses the LCR 600’s internal pulser registers for each unit of measurement that
passes through the flowmeter (for example, 205.8 pulses for every gallon). When proving for use in Weights and
Measures applications, a qualified Weights and Measures technician must prove the flowmeter.
Run the calibration fueling at the same flow rate of a
typical fueling.
Keep flow Rates Even
calIbratIon Setup
- Setup
packing the hose
If you are proving the flowmeter with a hose and a nozzle, you will want to make sure the hose is packed before
beginning the proving fueling. This will ensure the same shut off point at the beginning and end of the fueling.
To pack the hose:
1. In the Calibration Setup 1 screen, move the pointer to the
BEGIN CALIBRATION DELIVERY field and press the EntEr
button—do not open the hose nozzle.
2. When the hose is packed and stabilized, move the pointer on the
END CALIBRATION DELIVERY field (in the Calibration
Fueling Screen) and press the EntEr button.
3. The Calibration Setup 1 screen will reappear, and a new calibration delivery will start at “0”.
Calibration #: 1
Calibration Code:
Calibration Name:
Calibration Type:
Linearization Mode:
Gallons
AV1
Jet A1
Aviation
Setup
C A L I B R A T I O N S E T U P 1
1 0 0 . 0 4 4
P r o v e r Q u a n t i t y
Prover Quantity list box
with volumetric prover measurement
Calibration Fueling Screen
To prove a flowmeter system with single point
calibration:
1. With the selector switch in the calibration position,
navigate to the Calibration Setup 1 screen.
2. Move the pointer to
Calibration #: and select a
number. This should be Calibration #1 for FlightConnect.
3. Move the pointer to
Linearization Mode: and
select
Setup.
4. Move the pointer to
Pulses/Unit: and enter a
k-Factor that approximates the size of the flowmeter
being calibrated. See table on page 26.
5. Move the pointer to the
BeGIN CALIBRATIoN
DELIVERY field.
6.
Press the EntEr button to begin the calibration fueling
into a volumetric prover. A fueling screen will appear that
shows the gross volume and flow rate.
7. When the calibration run is complete, move the pointer
to
END CALIBRATION DELIVERY, at the bottom of the
calibration fueling screen, and press EntEr to end the
fueling.
8. Move the pointer to
Prover Quantity: and enter
the quantity indicated by the volumetric prover. The LCR
600 will automatically adjust the value in the
Pulses/
Unit
9. Repeat step 5 through 8. Check the prover volume and
the LCR 600 volume. If they are not within tolerance
limits, reprove the flowmeter until the meter system is
within the tolerance.
Proving can only be done in gross volume.