3. Other
Problem | Possible Cause |
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| Remedy | ||
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| |
[1] Abnormal noise. | a)Fan Motor | 1. | Bearing worn out. | 1. | Replace fan motor. | |
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| |||
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| 2. Fan blade deformed. | 2. Replace fan blade. | |||
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| 3. Fan blade does not | 3. Replace fan blade and/or | |||
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| move freely. |
| fan motor. | |
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| |
| b)Compressor | 1. | Mounting pad out of | 1. | Reinstall. | |
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| position. |
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| |
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| |||
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| 2. Bearings worn out or | 2. Replace compressor. | |||
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| cylinder valve broken. |
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| |
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| |
| c) Refrigerant Lines | 1. | Rub or touch lines or | 1. | Reposition. | |
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| other surfaces. |
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| |
| d)Auger | 1. | Bearings or auger | 1. | Replace bearings or | |
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| worn out. |
| auger. See "V.C.1. Upper | |
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| Bearing Wear Check." | |
| e)Gear Motor | 1. | Bearing or gear worn | 1. | Replace. | |
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| out/damaged. |
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| |
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| |
| f) Evaporator | 1. | Scale on inside wall | 1. | Use Hoshizaki "Scale | |
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|
| of evaporator freezing |
| Away" solution to clean | |
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| cylinder. |
| periodically. See "VI. A. | |
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| Cleaning and Sanitizing | |
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| Instructions." If the water | |
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| is found hard by testing, | |
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| install a softener. | |
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| |||
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| 2. Low refrigerant | 2. Check for leaks with a | |||
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| pressures. |
| leak detector. Check | |
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| charge. Recover, repair, | |
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| replace drier, evacuate, | |
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| and recharge. See "V.A. | |
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| Service for Refrigerant | |
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| Lines." | |
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| |
[2] Overflow from | a)Water Supply | 1. | Water pressure too | 1. | Install a pressure reducing | |
reservoir (water does |
|
| high. |
| valve. | |
not stop). | b)Water Valve | 1. | Does not close. | 1. | Clean or replace. | |
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| |
| c) Float | 1. | Bad. | 1. | Check for proper | |
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| operation and replace. | |
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| |
[3] Gear motor protector | a)Power Supply | 1. | Not within | 1. | Refer to nameplate and | |
(external overload) |
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| specifications. |
| correct. | |
trips frequently. |
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| |
b)Gear Motor Protector | 1. | Defective. | 1. | Check and replace. | ||
| ||||||
| c) Auger | 1. | Bearings or auger | 1. | Replace bearings or | |
|
|
| worn out. |
| auger. See "V.C.1. Upper | |
|
|
|
|
| Bearing Wear Check." | |
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| |
| d)Gear Motor | 1. | Bearing or gear worn | 1. | Replace gear motor. | |
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| out or damaged. |
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| |
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| |||
| e)Bin Control Thermostat | 1. Bad contacts. | 1. Check for continuity | |||
| Assembly (with |
|
|
| and replace. See | |
| integrated heater) |
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|
| "V.F. Removal and | |
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| Replacement of Bin | |
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| Control Thermostat | |
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| Assembly." | |
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23
