12 Model C300Important: Tothe Operator
Pressing the AUTO (- - >) keys on both sides of t he
unit will display this screen.
AUTO MODE AUTO
OK SYRUP OK
CO2- OK WATER-OK
Line 1 indicates the operating mode for each
freezing cylinder.
Line 2 indicates the status of the syrup systems in
each freezing cylinder. As long as syrup is available,
the word “OK” will appear on the LCD. When the
syrup supply is insufficient, the word “OUT” will f lash
on the LCD. The same rules apply to the fourth line
which indicates the status of the CO2and the water.
The third line of this display is a fault indicator. If an
error in machine operation occurs, the word “FAULT”
will be displayed on the LCD.
BEATER MODE BEATER
OUT SYRUP OUT
- -FAULT- - - -FAULT- -
CO2- OUT WATER-OUT
Operator Menu Display
The OPERATORMENU is used t o enter into the
operating screens. To access the OPERATOR
MENU, simply press the MENU (SEL) key. The
cursor will flash under the letter “A”, indicating t hat
this is screen A. To select a different screen, use the
AUTO (- - >) and OFF (<- - ) keys to move the
cursor to the desired screen selection and press the
MENU (SEL) key.
OPERATORMENU
ABCDEFGHI
EXIT MENU
<- - - - > SEL

Operator Menu Timeout

If the display is left in the operator menu or any of
the operator menu selections, except for Current
Conditions, the display will return to the system
mode screen 60 seconds after the last keypress.
The Current Conditions screen will be displayed until
manually changed.

Finding Current Fault Conditions

Screen B is FAULT DESCRIPTION. The fault
description will indicate if there is a fault in one of the
freezing cylinders. When the actual fault is
corrected, the warning tone will stop. Only item 9
requires pressing the OFF (<- - ) key to clear the
fault message and the warning tone.

Fault Messages

No Fault Found No fault conditions are
apparent.
Beater Overload Beater is out on overload.
Chk Refrig Sys Psi Out on compressor high
pressure cut- out.
Thermistor Short Shorted thermistor probe.
Thermistor Open Openthermistor pr obe.
Syrup Pressure Low S yrup is no longer present.
CO2 Pressure Low CO2pressure is low.
H2O Pressure Low Water pressure is low.
BRL Not Cooling Freezingc ylinder is not
cooling after 5 minutes.
BRLTemp2High Freezingc ylinder
temperature is above 120_F
(49_C).
The following are explanations of the possible faults
and the display screens. Lines 2 and 3 indicate the
faults found in freezing cylinders 1 and 2
respectively.
1. NO FAULT FOUND - No fault condit ions are
apparent.
FAULTDESCRIPTION
L: NO FAULTFOUND
R: NO FAULT FOUND
CLR +++ SEL