C. Low Ice Production
Problem | Possible Cause | Remedy |
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[1]Freeze cycle time is | a) See chart A.[3] and check dirty air filter or condenser, ambient or water | |
long. | temperature, water pressure, water regulator, and refrigerant charge. | |
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| b) See chart B.[1] and check float switch, water solenoid valve and controller | |
| board. |
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[2]Harvest cycle time is | a) See chart B.[2] and check controller board, thermistor, evaporator, ambient | |
long. | and/or water temperature, water supply line, water solenoid valve, line valve, | |
| and gas valve. |
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D. Abnormal Ice
Problem | Possible Cause |
| Remedy |
[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 A.[5] and check water supply line, water solenoid valve, water | ||
| system, pump motor, and controller board. |
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| c) Drain Valve | 1. Dirty. | 1. Clean. |
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[2] Cloudy or irregular | a) See chart B.[1] and B.[3], and check float switch, water solenoid valve, | ||
cubes. | controller 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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E. Other
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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| 2. Mounting pad out of | 2. Reinstall. | |
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| position. |
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| d) Refrigerant Lines | 1. Rub or touch other | 1. Replace. | |
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| lines or surfaces. |
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[3]Ice in storage bin | a) Bin Drain | 1. Plugged. | 1. Clean. | |
often melts. |
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b) Icemaker and Bin | 1. Drains not run | 1. Separate the drain lines. | ||
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| separately. |
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