Hoshizaki RF28A, Руководство по обслуживанию

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Note: The time can be 0 or 60 minutes. The display corresponds to time as follows:
Display Detection Time
(minutes)
0
0
1 60
3) Press the service button to save the setting.
4) Press the MANUAL DEFROST button to return to the menu screen. Press and hold
both the button and the service button for 5 seconds to exit the setting mode
and return to the temperature display.
e) Temperature Display – °F or °C (F5)
The factory setting is °F. To change the display to °C, follow the steps below.
1) Press and hold both the button and the service button for 5 seconds. "F0" should
appear in the display window. Press the MANUAL DEFROST button until "F5" appears in
the display window.
2) Press the service button to display the current setting (default: F). Press the up
or down button to switch to °C. Press the service button again to save the
setting.
3) Press and hold both the button and the service button for 5 seconds. The
cabinet temperature will be displayed using the newly saved temperature scale.
4) Affix the "°C" label supplied with the unit to the display panel, covering "°F" but not the
display window.
f) Alarm History (F6)
To view the alarm history, follow the steps below.
1) Press and hold both the button and the service button for 5 seconds. "F0" should
appear in the display window. Press the MANUAL DEFROST button until "F6" appears
in the display window.
2) Press the service button to display the alarm history. The alarms will be displayed in
reverse chronological order (newest to oldest - up to 8 alarms). When "--" is displayed,
you have reached the end of the alarm history and the display will begin again.
Note: The alarms are as follows:
Alarm Code Description
E1
High Temperature Alarm
E2
Low Temperature Alarm
E3
Defrost Alarm
E4
High Pressure Alarm
E7
Clogged Filter Alarm
E8
Defrost Thermistor Malfunction Alarm
E9
Clogged Filter Thermistor Malfunction Alarm
EA
EEPROM Write Error Alarm
ED
EEPROM Verification or Read Error Alarm