C Configuration Code - Compac CNG Service Manual

Dispenser Set-up

C Configuration Code

To adjust the C Configuration Code
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The C configuration code (
the last setting accessed through the K-Factor switch, but it must be set first
so that other settings can be selected correctly.
The configuration code has been factory set and should not be changed. If
the memory gets wiped and you need to re-enter it, the configuration is
written on the yellow label on the C4000 processor board cover.
1. Make sure that the dispenser is idle, with the nozzle in its holster
2. Press and release the K-Factor switch until
3. Enter the new C configuration see diagram below.
Each press of the K-Factor switch passes you over a digit
in a setting, making the digit blink. Holding the switch down for more than
a second changes whichever digit is currently displayed. If you want to
pass over a setting without changing any digits, keep pressing and
releasing the switch.
4. Let the menu time out so that the value and quantity amounts are
displayed.
The PED pressure monitor mode checks the pressure probe
against the pressure limit (PLA
Temperature compensation mode modifies the target pressure,
based on the ambient temperature. This can be implemented with one or two
pressure probes per hose. Two pressure probes are used for redundancy to
check that the pressure of the first probe is within 10 bar of the second.
Fast fill mode measures the pressure, but not the temperature.
The dispenser fills to the configurable target fill pressure (FPA or
Page 35
C Configuration Code
C)
changes the operation of the dispenser. It is
C
is displayed.
)
, plus 10% during the fill.
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FPb)
.