12
Model C300
Important: To the Operator
Pressing the AUTO (-- -->) keys on both sides of the
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 flash
on the LCD. The same rules apply to the fourth line
which indicates the status of the CO
2
and 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
OPERATOR MENU
is used to 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 that
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.
OPERATOR MENU
A B C D E F G H I
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
Open thermistor probe.
Syrup Pressure Low Syrup is no longer present.
CO2 Pressure Low
CO
2
pressure is low.
H2O Pressure Low
Water pressure is low.
BRL Not Cooling
Freezing cylinder is not
cooling after 5 minutes.
BRL Temp 2 High
Freezing cylinder
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 conditions are
apparent.
FAULT DESCRIPTION
L:
NO FAULT FOUND
R:
NO FAULT FOUND
CLR
+ + +
SEL
Summary of Contents for C300 NP
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