20
Models PH71/PH84Important: To the Operator
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 key 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.
PH71 Screen:
HOPPER BARREL GLYCOL
151.0 134.5 178.0
PHASE TIME: 1:20 1
PH84 Screen:
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 key 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 key once to
return to the OPERATOR MENU, or twice to return to
the Main Screen.
LOCKOUT HISTORY 1
06/11/01 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 STANDBY MODE. To place the
freezer in the STANDBY mode, move the cursor under
the word “yes”. Press the SEL key to execute the
command. Pressing the SEL key again will return you
to the main screen. To exit the STANDBY mode and
place the unit in AUTO, press the AUTO key once.
Pressing the AUTO key again will place the unit in the
OFF mode.
PH71 Screen:
STANDBY MODE
STANDBY YES NO
-- -- --
<--- ---> SEL
PH84 Screen:
STANDBY MODE
LEFT YES NO
-- -- --
<--- ---> SEL
STANDBY MODE
RIGHT YES NO
-- -- --
<--- ---> SEL
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