Defrost; Alarm Safeties - Hoshizaki CRES36 Instruction Manual

E. Defrost
1. Automatic Defrost
Defrost is heated and is time-initiated and temperature terminated.
2. Manual Defrost
To initiate a manual defrost, press the manual defrost button.
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 flash with audible alarm.
Alarm Code Problem
Cabinet Thermistor Malfunction Alarm
Cabinet thermistor has failed.
E01
Defrost Thermistor Malfunction Alarm
Defrost thermistor has failed.
E02
High Temperature Alarm
Cabinet temperature has remained
above 57°F (13.9°C) for more than
2 hours.
Hi
Low Temperature Alarm
Cabinet temperature has remained
below 26°F (-3.3°C) for more than
Lo
2 hours.
High Voltage Alarm (135VAC±5% or
UHi
more)
Low Voltage Alarm (96VAC±5% or less)
ULo
Alarm Signals
Corrective Action/Reset Details
Call a qualified 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.
Call a qualified 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.
If obvious corrections such as closing drawers and
cleaning the air filter and/or condenser do not bring
temperature back in range, call a qualified 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.
If obvious corrections do not bring the temperature
back in range, call a qualified 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.
Call a qualified service technician.
The compressor de-energizes if voltage protection
operates. The voltage safeties automatically reset when
voltage is corrected.
15