Compac CNG User Manual

Compac Industries Ltd.
Page 120
www.compacngv.com
Error Codes
Error codes indicate any problems with the dispenser. 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 the Compac CNG Dispenser.
When servicing Compac CNG Dispenser, please follow the
recommendations in this manual. Otherwise you may injure yourself and void
the warranty.
Error Code
Likely Cause
Recommended Action
Err 3
Loss of price in the C4000 head.
 Set the unit price Unit Price
Loss of dispenser hose number in
the C4000 processor
 Set the dispenser hose
number(s)Hose Number (see page
23)
Err 5
The Stop switch is latched on.
 Establish why the Stop switch was
operated.
 If safe, reset the switch by rotating
the button clockwise.
 This error is only shown in old code
versions before HIA 29.24.7CNG
Err 8
Excessive reverse flow will cause this
fault. This can be caused by two
pressure banks being simultaneously
connected (this is usually caused by
check valves stuck in the open
position).
 Check and clean all check valves.
Err 9o
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 dispenser.
 If the connections are correct, then
there is a fault with the meter and it
must be replaced. Refer Meter
Replacement (see page 65)
Err 9b
The meter has not zeroed
 Check that the meter is plugged in.
 Check the plug connections to and
from the meter.
 Re-power the dispenser.
 If the connections are correct, then
there is a fault with the meter and it
must be replaced. Refer Meter
Replacement (see page 65)
Err 9c
Fault in temperature device
 Re-power the dispenser.
 If the error does not clear after re-
powering the dispenser there is fault

Compac CNG Specifications

General

Brand	Compac
Model	CNG
Category	Dispenser
Language	English