Page 13 of 47
25.12.2018
DIS-14-ek
Rev Nr: 2
2.6 Function Test
Before applying power to the dispenser, double-check the connections to make sure that
the wires are connected and polarized correctly. See Section 3.
Commissioning procedures specified in this section should be performed sequentially for
correct operation of the new installations.
Before dispensing any product, make sure that above-ground pumps are commissioned.
– Refer to the manufacturer’s handbook thereof.
Turn on the dispenser power control circuit breaker, lighting circuit breaker, if connected, and pump
engine circuit breaker. Make sure that the dispenser is started-up. Dispenser displays shall show a
couple test messages and usually the last sale in the factory tests.
If the dispenser has not been powered or used for a while, a
n error message like “no electricity” shall
be shown due to discharged condensers. Wait for a while until the condensers are charged.
Remove the plug from the nozzle tip.
Connect the nozzle to the filler inlet on the
dispenser casing.
Open the globe valve under the inlet.
Switch the dispenser “on” with the “on/off” switch.
Now the reset sequence shall start. Display shall
reset itself.
Observe that the solenoid valve opens
– hear the
click sound of the valves.
The dispenser shall circulate LPG back into the
tank through the steam return line. Observe the
process on the display(s).
Before continuing, make sure that sufficient LPG is
circulated to ensure that all the air in the dispenser
and lines is completely disposed.
Switch the dispenser “off”.
Close the globe valve under the nozzle tip.
Pull out the nozzle and place the plug back.
