Taylor 349 - Operator Menu and Fault Finding

USER INTERFACE
5-3
Models 345, 346, 349, 355 NPR
User Interface
5
Operator Menu Display
The operator menu is used to enter the operating
screens. To access the operator menu, press the word
menu. The cursor will flash under the letter A, indicating
that this is screen A. To select a different screen, use the
arrow keys to move the cursor to the desired screen
selection and press the SEL key.
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 key press. 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 fault is corrected, the warning tone will stop.
Only last two fault messages require pressing the

OFF/<- - - key to clear the fault message and warning
tone.
The following are explanations of the possible faults and
the display screens.
The second and third lines indicate the faults found in the
left and right freezing cylinders respectively. The
following screen indicates that no faults exist on either
side. To see if there is more than one fault, press the

+++ key.
NO FAULT FOUND—No fault conditions are
apparent.
Note: On Model 349, faults for freezing cylinders
one and two are shown on the first screen. Press the
SEL key to read fault messages for freezing cylinders
three and four.
BEATER OVERLOAD—The beater motor is out on
overload. When this fault occurs, the machine
automatically turns off. The fault clears when the
condition is corrected.
CHK REFRIG SYS PSI—The compressor is out on
high head pressure (or low suction pressure, an
option that applies to some units). When this fault
occurs, it places the machine in the OFF mode. The
fault clears when the condition is corrected.
THERMISTOR SHORT—One or both of the barrel
(freezing cylinder) thermistor probes are faulty.
Fault Messages
No Fault Found No fault conditions are apparent.
Beater Overload Beater is out on overload.
Chk Refrig Sys Psi Compressor is out on high head 
pressure (or low suction pressure =
option that applies to some units)
Thermistor Short Shorted thermistor probe.
Thermistor Open Open thermistor probe.
H
2
O Pressure Low Water pressure is low.
CO
2
Pressure Low CO
2
pressure is low.
Syrup Pressure Low Syrup is no longer present.
BRL Temp 2 High Freezing cylinder temperature is above
120
°F (49°C).
BRL Not Cooling Freezing cylinder is not cooling after 
5 minutes.
OPERATOR MENU
A
BCDEFGH
EXIT MENU
LES>----<
FAULT DESCRIPTION
L: NO FAULT FOUND
R: NO FAULT FOUND
CLR +++ SEL
FAULT DESCRIPTION
L: BEATER OVERLOAD
R: BEATER OVERLOAD
CLR +++ SEL
FAULT DESCRIPTION
L: CHK REFRIG SYS PSI
R: CHK REFRIG SYS PSI
CLR +++ SEL
FAULT DESCRIPTION
L: THERMISTOR SHORT
R: NO FAULT FOUND
CLR +++ SEL