Problem | Possible Cause |
| Remedy |
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[3]Other (continued) | g)Water Supply Line | 1. Too small; requires | 1. Increase water line size. |
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| 3/8" OD line dedicated |
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| per machine. |
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| h)Water Filter | 1. Flow rate too small. | 1. Replace with filter that has |
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| larger flow rate. |
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3. Low Ice Production |
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Problem | Possible Cause |
| Remedy |
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[1]Freeze cycle time is | a) See chart 1.[3] and check dirty air filter or condenser, ambient or water | ||
long. | temperature, water pressure, condenser water regulating valve | ||
| model), and refrigerant charge. |
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| b) See chart 2.[1] and check float switch, inlet water valve and control board. | ||
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| c) Check pump, hot gas valve, headmaster (C.P.R.) (remote | ||
| expansion valve, refrigeration check valve, and compressor. | ||
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[2]Harvest cycle time is | a) See chart 2.[2] and check control board, thermistor, evaporator, ambient and/or | ||
long. | water temperature, water supply line, inlet water valve, line valve, and gas valve. | ||
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4. Abnormal Ice |
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Problem | Possible Cause |
| Remedy |
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[1] Small cubes. | a) Ice Cube Guide | 1. Out of position. | 1. Place in position. |
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| Circulated water falls |
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| into bin. |
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| b) See chart 1.[5] and check water supply line, inlet water valve, water system, | ||
| pump motor, and control board. |
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| c) Pump Out Check Valve | 1. Dirty. | 1. Clean. |
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[2] Cloudy or irregular | a) See chart 2.[1] and 2.[3], and check float switch, inlet water valve, control | ||
cubes. | board, spray tubes, water system, refrigerant charge, and expansion valve. | ||
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| b) Spray Guide | 1. Dirty. | 1. Clean. |
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| c) Water Quality | 1. High hardness or | 1. Install a water softener or |
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| contains impurities. | filter. |
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5. Other |
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Problem | Possible Cause |
| Remedy |
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[1]Icemaker will not stop | a) Bin Control Thermostat | 1. Set too cold. | 1. Adjust warmer. |
when bin is filled with |
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| 2. Defective. | 2. Replace | |
ice. |
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[2] Abnormal noise. | a) Pump Motor | 1. Bearings worn out. | 1. Replace |
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| b) Fan Motor | 1. Bearings worn out. | 1. Replace |
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| 2. Fan blade deformed. | 2. Replace fan blade. |
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| 3. Fan blade does not | 3. Replace. |
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| move freely. |
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| c) Compressor | 1. Bearings worn out or | 1. Replace. |
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| cylinder valve broken. |
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37
