Error Codes - Compac CNG Installation And Service Manual

Error Codes

Error Codes
Error Code
Err 5
Err 8
Err 9o
Err 9b
Err 9c
Err 9d
Err 9e
Compac Industries Ltd.
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.
Likely Cause
The Stop switch is latched on.
Excessive reverse flow will cause this
fault.
The meter has not started (Tubes are
not vibrating)
The meter has not zeroed
Fault in temperature device
Meter coil Fault
Slug flow ( Ice, Grit, Oil etc)
Page 57
Recommended Action
 Establish why the Stop switch was
operated.
If safe, reset the switch by rotating

the button clockwise.
 Check and clean all check valves.
 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.
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.
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)
 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)
 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
www.compacngv.com
Fuses
Refer Meter
Refer Meter