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XI. SUMMARY OF ERROR MESSAGES
-25-
SYSTEM/CONTROL ERROR
CURRENT PROBE IS BAD
CHECK FOOD PROBES
PLUGGED IN EXIT
XI. a - FOOD PROBE ERROR DURING CHILL CYCLE BY TEMP:
In the event of a food probe error during a BY TEMP chill cycle, the control
automatically switches to a BY TIME chill cycle. The timer will begin to
countdown from 90 minutes, at which time the chill cycle will be complete.
XI. b - FOOD PROBE ERROR DURING CHILL CYCLE BY TIME:
In the event of a food probe error during a BY TIME chill cycle, or during a
refrigerated holding cycle, the control will no longer display a temperature
for that probe.
XI. c - CHILL TIME EXCEEDED:
In the event a chill cycle does not complete within six hours, the control
automatically switches operation to a refrigerated holding cycle. This cycle
will continue until the operate selects EXIT and returns to the main menu
to choose another cycle option.
XI. d - DEFROST FAILURE:
Occurs when either a coil probe temperature falls below 25°F after a de-
frost cycle, or in the event of a probe short circuit. Unit automatically
switches to IDLE mode.
XI. e - NO PRODUCT PROBES:
Occurs when either a BY TEMP or BY PRODUCT chill cycle has been at-
tempted, but no food probes are connected. Unit automatically switches
to IDLE mode.
XI. f - OVER TEMPERATURE:
Occurs when cabinet air temperature rises above 160°F. Unit automati-
cally turns off all compressors, fans and defrost heaters. NOTE: To reset
control after an OVER TEMPERATURE alarm it is necessary to either turn
OFF or unplug the unit.
XI. g - PRODUCT DETECTED W/O CYCLE STARTED:
Occurs when cabinet air temperature rises above 40F for ten minutes (with
product in the unit but no chill cycle started). Unit automatically switches
to a refrigerated holding cycle.
XI. h - CABINET AIR TEMPERATURE SENSOR:
Occurs when the cabinet air sensor has shorted or is open. Unit automati-
cally turns off compressors, fans and defrost heaters.
NOTE: To reset the control after an air temperature sensor failure, it is
necessary to turn off or unplug the unit and replace the faulty air tempera-
ture sensor.
CHILLING AIR: 10
°
F
41
°
F 3
2 37
°
F
STOP/RESET
FAILED PROBE (#1)
SYSTEM/CONTROL ERROR
CHILL TIME EXCEEDED
CONTACT SERVICE!
EXIT
SYSTEM/CONTROL ERROR
DEFROST FAILURE
CONTACT SERVICE!
EXIT
SYSTEM/CONTROL ERROR
NO PRODUCT PROBES
CHECK FOOD PROBES
USE BY TIME EXIT
SYSTEM/CONTROL ERROR
OVER TEMPERATURE
CONTACT SERVICE!
TURN OFF/UNPLUG UNIT
PRODUCT DETECTED!
STARTING HOLD MODE
CHECK FOOD PROBES
EXIT
AIR TEMP SENSOR
NOT READING
CONTACT SERVICE
TURN OFF/UNPLUG UNIT