Error Codes
Error codes indicate any problems with the loading post. These problems are
indicated to you by codes displayed on the screen.
After you have physically corrected a fault, you need to clear the fault message
displayed on the control panel before normal operation can resume.
You can clear all fault codes by quickly pressing the start button or nozzle
switch five times. This also displays the tote information, which remains on the
screen for 10 seconds for each section of tote data.
You should read and understand all safety precautions before
operating or maintaining Compac CNG equipment.
When servicing Compac CNG equipment, please follow the
recommendations in this manual. Otherwise you may injure yourself and void
the warranty.
The Stop switch is latched on.
Establish why the Stop switch was
operated.
If safe, reset the switch by rotating
the button clockwise.
Excessive reverse flow will cause this
fault.
Check and clean all check valves.
The meter has not started (Tubes are
not vibrating)
Check that the meter is plugged in.
Check the plug connections to and
from the meter.
Re-power the loading post.
If the connections are correct, then
there is a fault with the meter and it
must be replaced. Refer Meter
Replacement (see page 38)
Check that the meter is plugged in.
Check the plug connections to and
from the meter.
Re-power the loading post.
If the connections are correct, then
there is a fault with the meter and it
must be replaced. Refer Meter
Replacement (see page 38)
Fault in temperature device
Re-power the loading post.
If the error does not clear after re-
powering the loading post there is
fault with the meter and it must be
replaced. Refer Meter Replacement
(see page 38)
Re-power the loading post.
If the error does not clear after re-
powering the loading post there is
fault with the meter and it must be
replaced. Refer Meter Replacement
(see page 38)
Slug flow ( Ice, Grit, Oil etc)
Check and clean the loading post
filters.
Re-Power the loading post
If the error does not clear after re-
powering the loading post there is