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18
F. Alarm Safeties
Alarm signals are designed to protect the appliance and food product. These alarms
give information or warnings in the event the appliance is operating out of acceptable
parameters. Should one of the alarms occur, follow the instructions in the table below to
address the alarm. The alarm code and alarm icon ash with audible alarm.
Alarm Signals
Alarm Code Problem Corrective Action/Reset Details
E01
Cabinet Thermistor Malfunction Alarm
Cabinet thermistor has failed.
Call a qualied service technician.
Beeps for 10 seconds, then silent for 50 seconds. To
silence the alarm, press and release the up button.
Appliance cycles 5 min. on, 5 min. off.
E02
Defrost Thermistor Malfunction Alarm
Defrost thermistor has failed.
Call a qualied service technician.
Beeps for 10 seconds, then silent for 50 seconds. To
silence the alarm, press and release the up button.
Appliance cycles on and off with cabinet thermistor.
Hi
High Temperature Alarm
Cabinet temperature has remained
above 57°F (13.9°C) for more than
2hours.
If obvious corrections such as closing drawers and
cleaning the air lter and/or condenser do not bring
temperature back in range, call a qualied service
technician.
Beeps for 10 seconds, then silent for 50 seconds. To
silence the alarm and clear "Hi" from the display, press
and release the up button. The alarm icon stays on.
Automatically resets when temperature returns to
normal.
Lo
Low Temperature Alarm
Cabinet temperature has remained
below 26°F (-3.3°C) for more than
2hours.
If obvious corrections do not bring the temperature
back in range, call a qualied service technician.
Beeps for 10 seconds, then silent for 50 seconds. To
silence the alarm and clear "Lo" from the display, press
and release the up button. The alarm icon stays on.
Automatically resets when temperature returns to
normal.
UHi
High Voltage Alarm (135VAC±5% or
more)
Call a qualied service technician.
The compressor de-energizes if voltage protection
operates. The voltage safeties automatically reset when
voltage is corrected.
ULo
Low Voltage Alarm (96VAC±5% or less)
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