Hoshizaki HR24A F.Control Panel Lockout, G. Door Lock, H. Defrost, Automatic Defrost

1.Silencing High Temperature, Low Temperature, and Door Alarms To silence the alarm, press the "-" or "+" button.

For Ld (door) alarm, the alarm clears once the door is closed or the "-" or "+" button is pressed.

2.Clearing High Temperature and Low Temperature Alarms

For AH and AL alarms, the red alarm icon and AH or AL continue to alternate with cabinet temperature after alarm is silenced. When the temperature returns to setpoint, follow the steps below to clear the alarm.

1)Press and hold the "-" button until "EnS" appears on the display.

2)Press the "-" or "+" button two times. After pressing the "-" or "+" button the first time, "LS" is displayed. After pressing the "-" or "+" button the second time, "rLS" is displayed.

3)Press the "P" button.

4)Press the "-" or "+" button to set the display to "149."

5)Press the "P" button. The display flashes "----" for 4 seconds. The alarm is then clear and the control board returns to normal operation.

Note: If the cabinet temperature is out of acceptable range, the procedures above only change the alarm icon from flashing to steady for 15 minutes.

F.Control Panel Lockout

The control panel can be locked to help prevent the unit from being turned off or the setpoint from being changed inadvertently.

To lock the control panel, press and hold the "-" button and the power button until "Loc" appears briefly on the display.

To unlock the control panel, press and hold the "-" button and the power button until "UnL" appears briefly on the display.

G. Door Lock

The unit has a door lock located under the control panel to help prevent unauthorized access to the cabinet interior. Two keys are provided in the accessory bag.

H. Defrost

1. Automatic Defrost

This unit uses an off-cycle, time-initiated/time-terminated defrost. It defrosts once every 6 hours for 30 minutes. During defrost, the defrost icon appears on the display. The compressor is de-energized and the evaporator fan runs normally. The cabinet temperature is displayed during defrost.

2. Manual Defrost

To initiate a manual defrost, press and hold the "+" button until the defrost icon appears on the display. Defrost lasts for 30 minutes. During defrost, the defrost icon appears on the display. The compressor is de-energized and the evaporator fan runs normally. The cabinet temperature is displayed during defrost.

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