b) Service Menu Chart
Service |
| Setting Range |
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Menu | Item and Details | Cabinet |
| Rail | Cabinet |
| Rail |
F0 | Defrost Interval | 1 to 12 hours in |
| N/A | 6 |
| N/A |
| • The cabinet uses a time initiated | 1 hour increments. |
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| heated defrost. |
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| • The change in the defrost |
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| interval setting will take effect |
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| immediately. The next defrost |
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| will take place after the newly |
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| set time interval has elapsed. |
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| • Initiating a manual defrost on the |
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| cabinet will restart the defrost |
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| timer. |
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F1 | Defrost Termination Temperature | 41 to 68°F |
| N/A | 49°F (9.4°C) |
| N/A |
| Do not adjust. For | (5 to 20°C) |
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| recommendations, contact | in 1 degree |
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| Hoshizaki Technical Support. | increments |
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F2 | Setpoint Temperature Differential | Both the + and - values can be | Comp on |
| Comp on | ||
| Use "SET" button to scroll through | adjusted between 0 to 6.3°F in | 0°F (0°C) |
| 0°F (0°C) | ||
| all 4 settings. | increments of .9°F |
| at setpoint |
| at setpoint | |
| • You cannot set both + and - to | (0 to 3.5°C in increments of .5°C) |
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| (decimal not displayed) |
| Comp off |
| Comp off | ||
| 0.0. |
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| • Negative value indicated by LED |
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| below setpoint |
| below setpoint | |
| to left of number. |
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F3 | High Temperature Alarm Delay | 0 to 3 hours in 1 hour increments |
| 2 | |||
| Time: See "III.A. Alarm Signals." |
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F4 | Low Temperature Alarm Delay | 0 or 1 hour |
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| Time: See "III.A. Alarm Signals." |
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F5 | Temperature Display | Fahrenheit or Celsius |
| °F | |||
F6 | Alarm History: maximum 8 alarms. | Alarms displayed newest to oldest. | N/A | ||||
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| No reset for alarm history | reached the end of the alarm |
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| available. | history. |
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F7 | Compressor Run Time (%): | N/A |
| N/A | |||
| Displays compressor run time |
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| percentage between the 2 most |
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| recent defrosts. |
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F8 | Not Used | N/A |
| N/A | |||
F9 | Rail Cooling Switch: | 0=rail fans on continuously (same | N/A |
| 2 | ||
| "LOW" Rail Fan Adjustment (rail | as "NORMAL" position) |
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| section only) | 1=rail fans on 15 sec. |
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| rail fans off 90 sec. |
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| 2=rail fans on 1 sec. |
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| rail fans off 90 sec. |
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FA | High Condenser Temperature | Adjustable between 140 to 167°F | 140°F (60°C) | ||||
Do not | Alarm Setting (clogged filter): | (60 to 75°C). |
| (1 not displayed) | |||
adjust | For recommendations, contact |
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| Hoshizaki Technical Support. |
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Fb | Audible Control | N/A |
| N/A | |||
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