INST
ALLA
TION
50
PULSE Installation, Commissioning and Servicing Manual - Revision 19
8. Press the 5 key. The following characters are displayed
in the LPG price display confirming the key press.
9. Press and hold
C
to leave service mode. The dispenser will now be in verification
mode for displaying both compensated and un-compensated delivery values.
10. Now run the NMI approved verification process using a check meter.
PULSE nozzles must have a magnet fitted in the trigger guard.
$
L
$
L
Uncompensated
Compensated
12. Use the dummy nozzle to control the start and
finish of each test delivery. Do not pull the nozzle
trigger until after the pressurization ‘bars’ have
disappeared from the main display.
(c)
VCF (volume correction factor); D15 (density corrected to 15°C); and
T (liquid temperature) are displayed in sequence in the LPG unit price
display. Correction factor and density is displayed to 3 decimal places,
temperature to one decimal place, eg:
VCF .............. 1.015
D15 .............. 0.523
T .................. 27.0
14. When the procedure is completed, press
F
to exit the verification mode.
15. The test mode expires automatically after 15 minutes of no activity.
16. Insert the wire/lead seals once the Test Verification process is complete.
Generally, the E & H flow meter will not require calibration.
11. Replace the LPG nozzle with a ‘dummy’ nozzle in the holster while the hose is
connected to the external measuring equipment.
13. When delivering:
(a) Uncompensated volume is displayed in the
dollars position;
(b) Temperature compensated volume is
displayed in the litres position;
