Hoshizaki AMERICA 73183 - Manual (Page 39)

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2. Control Module with Integrated Display
Alarm Signals
Alarm Code Problem Corrective Action/Reset Details
E01
Cabinet Thermistor Malfunction Alarm
Cabinet thermistor has failed.
Beeps for 10 sec., then silent for 50 sec.. 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.
Beeps for 10 sec., then silent for 50 sec. To silence
the alarm, press and release the up button.
Appliance cycles on and off with cabinet thermistor.
Hi
High Temperature Alarm
Refrigerator: Cabinet temperature has
remained above 57°F (13.9°C) for more
than 2 hr.
Freezer: Cabinet temperature has
remained above 26°F (-3.3°C) for more
than 2 hr.
Beeps for 10 sec., then silent for 50 sec. 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
Refrigerator: Cabinet temperature has
remained below 26°F (-3.3°C) for more
than 2 hr.
Freezer: Cabinet temperature has
remained below -23°F (-30.6°C) for more
than 2 hr.
Beeps for 10 sec., then silent for 50 sec. 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.