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Model PH90Important: To the Operator
Screen “G” is HEAT CYCLE DATA. The information
from the previous heat treatment cycl es can be
obtained through this screen. The most recent heat
treatment cycle data will be shown first; press the plus
keypad to scroll through the remaining heat cycle
displays. If a heat treatment cycle failure should occur,
a 2 character message will appear on the second line
of the screen. Press the SEL keypad once to return to
the OPERATOR MENU.
Listed below are the variable messages which could
appear:
HT Failure in the heating phase.
CL Failure in the cooling phase.
TT Failure in meeting total heat treatment cycle
time requirement.
MO Mix out condition.
OP Operator interruption.
PF Power failure. (If a power failure occurs, but
the heat treatment cycle does not fail, an
asterisk (*) will appear on the third line of the
display.)
BO Beater overload.
HO High pressure cut--out.
TH Failed thermistor probe.
PS Power switch placed in the OFF position.
ML Mix Low Condition.
14 14 Day Timeout Occurred.
RC Heat Cycle Record Cleared.
11/07 02:00 05:09
HEAT OVER COOL XX
01:09 00:45 01:14
TEMP AT END 38.5 1
Pressing the left arrow keypad on any HEAT CYCLE
DATA screen will cause the extended data screen to
be displayed. This screen shows the hopper, barrel,
and glycol temperatures, and the amount of time the
freezer spent in the phases of the heat cycle when the
heat cycle completed, or was terminated.
HOPPER BARREL GLYCOL
151.0 134.5 98.1
153.0 136.0
PHASE TIME: 1:20 1
Screen “H” is the LOCKOUT HISTORY. This screen
displays a history of the last 40 hard locks, soft locks,
and brush clean dates. Page numbers are indicated in
the upper right hand corner. Page 1 always contains
the most recent failure. Press the PUMP keypad to
cycle through the pages.
The second line of the screen displays the date and
time a failure occurs. The third line indicates the
reason for a failure, or will indicate a successful brush
cleaning has occurred. Some failures occur for
multiple reasons. When this occurs, a page will be
generated for each reason. Press the SEL keypad
once to return to the Operator Menu, or twice to return
to the Main Screen.
LOCKOUT HISTORY 1
11/21/99 02:08
SOFTLOCK ABORT
+ + + -- -- -- S E L
Screen “I” is the SERVICE MENU. This screen can
only be accessed by a service technician.
Screen “J” is the ST ANDBY MODE. To place the left
side of the freezer in the STANDBY mode, move the
cursor under the word “yes”. Press the SEL keypad to
execute the command and bring up the screen for the
right side of the freezer. To place the right side of the
freezer in the STANDBY mode, move the cursor under
the word “yes”. When the SEL keypad is pressed, the
command will be executed. To exit the STANDBY
mode and place the unit in AUTO, press the AUTO
keypad once. Pressing the AUTO keypad again will
place the unit in the OFF mode.
STANDBY MODE
LEFT YES NO
-- -- --
<------ ------> SEL