21
Model C723
Controls, Systems and Operations
The FAULT HISTORY screen displays a history of
the last 100 faults. Page numbers are displayed in
the upper right-hand corner. Page 1 contains the
most recent fault. Use the arrow keys to cycle
through the history pages. The date and time of the
event are displayed on the second line. The third
line displays the reason for the fault.
(See Figure 30.)
FAULT HISTORY
1
02/27/11
12:58
HPCO COMPRESSOR
> Exit
Figure 30
The LOCKOUT HISTORY screen displays a history
of the last 100 hardlocks, brush clean dates, etc.
(See Figure 31.)
LOCKOUT HISTORY
02/27/11
12:58
<
HPR THERM FAIL
>
Exit
Figure 31
Use the arrow keys to advance forward or backward
to view each screen. The following list indicates the
variable messages that may appear. Press the SEL
key to return to the Manager's Menu.
Faults Occurring While in AUTO or
Standby Mode
L - R HPR Therm Fail -
The hopper thermistor
failed. Call for service.
L - R BRL Therm Fail -
The freezing cylinder
thermistor failed. Call for service.
L - R HPR>59F (15C) -
The mix temperature in the
hopper exceeded 59
_
F (15
_
C).
L - R BRL>59F (15C) -
The mix temperature in the
freezing cylinder exceeded 59
_
F (15
_
C).
L - R HPR>45F (7C) AFTER 1 HR -
The mix
temperature in the hopper was above 45
_
F (7
_
C)
more than one hour.
L - R BRL>45F (7C) AFTER 1 HR -
The mix
temperature in the freezing cylinder was above 45
_
F
(7
_
C) more than one hour.
L - R HPR>41F (5C) AFTER 4 HR -
The mix
temperature in the hopper was above 41
_
F (5
_
C)
more than four hours.
L - R BRL>41F (5C) AFTER 4 HR -
The mix
temperature in the freezing cylinder was above 41
_
F
(5
_
C) more than four hours.
L - R HPR>41F (5C) AFTER PF -
The mix
temperature in the hopper was above 41
_
F (5
_
C)
more than four hours following a power failure.
L - R BRL>41F (5C) AFTER PF -
The mix
temperature in the freezing cylinder was above 41
_
F
(5
_
C) more than four hours following a power failure.
Note:
Refer to your local health codes regarding
temperature recommendations for procedures to
follow if these fault screens appear.
Summary of Contents for C723
Page 2: ......
Page 39: ...35 Model C723 Controls Systems and Operations 140519 C723 Control Overview Figure 72 ...
Page 41: ...37 Model C723 Controls Systems and Operations 130409 Refrigeration Schematic Figure 73 ...
Page 52: ...48 Troubleshooting Model C723 Notes ...
Page 55: ...51 Model C723 Parts Notes ...
Page 56: ...52 Parts Model C723 150603 Model C723 Exploded View Figure 74 ...
Page 59: ...55 Model C723 Parts 140519 Model C723 Operator Parts Figure 75 ...