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Model C300Important: To the Operator
Pressing the AUTO (- - >) k eys 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 m ode for each
freezing cylinder.
Line 2 indicates the status of the syrup systems in
each freezing cylinder. As long as syrup is available,
the w ord “OK” will appear on the LCD. When the
syrup supply is insufficient, the word “OUT” will flash
on t he LCD. The same rules apply to the fourth line
which indicates the status of the CO
2
and t he water.
The third line of this display is a fault i ndicator. If an
error in machine operation occurs, the wor d “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 a ccess the OPERATOR
MENU, simply press the MENU (SEL) key. The
cursor will flash under the l etter “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 s election and press the
MENU (SEL) key.
OPERATOR MENU
A
BCDEFGHI
EXIT MENU
<- - - -> SEL
Operator Menu Timeout
If the display is left in the operator m enu 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 C urrent 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 (<- - ) k ey to clear the
fault message and the warning tone.
Fault Messages
No F ault Found No f ault 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 pr obe.
Thermistor Open Open thermistor pr obe.
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.
BRLTemp2High Freezing cylinder
temperature is above 120_F
(49_C).
The following are explanations of the possible faults
and t he display screens. Lines 2 and 3 i ndicate the
faults found in freezing cylinders 1 and 2
respectively.
1. NO FAULT FOUND - No fault c onditions ar e
apparent.
FAULT DESCRIPTION
L: NO FAULT FOUND
R: NO FAULT FOUND
CLR +++ SEL