PROBLEM |
| POSSIBLE CAUSE |
| REMEDY | |||||
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[5] No water |
| a) Water Supply Line | 1. | Water pressure too low and | 1. | Check and get | |||
comes from |
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| water level in Water Tank |
| recommended pressure. | |
Spray Tubes. |
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| too low. |
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Water Pump |
| b) Water Solenoid | 1. | Dirty mesh filter or orifice | 1. | Clean. |
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will not start, or |
| Valve |
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| and water level in Water |
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freeze cycle |
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| Tank too low. |
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time is too |
| c) Water System | 1. | Water leaks. | 1. | Check connections for | |||
short. |
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| water leaks, and replace. | |
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| 2. Clogged. | 2. | Clean. | ||
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| d) Pump Motor |
| 1. Motor winding opened. | 1. Replace. | ||||
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| 2. | Bearing worn out. | 2. Replace. |
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| 3. | Wiring to Pump Motor. | 3. | Check for loose | ||
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| connection or open, and | |
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| replace. | |
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| 4. | Defective Capacitor. | 4. | Replace. | ||
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| 5. | Defective or bound impeller. | 5. Replace and clean. | ||
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| 6. | Mechanical Seal worn out. | 6. | Check and replace. | ||
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| e) Controller Board | 1. | Defective. | 1. | See “II.2. [e] CHECKING | |||
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| CONTROLLER BOARD.” | |
[6] Fan Motor will |
| a) Fan Motor |
| 1. Motor winding opened. | 1. Replace. | ||||
not start, or is |
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| 2. | Bearing worn out. | 2. | Replace. | ||
not operating. |
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| 3. | Wiring to Fan Motor. | 3. | Check for loose | ||
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| connection or open, and | |
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| replace. | |
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| 4. | Defective Capacitor. | 4. | Replace | ||
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| 5. Fan blade bound. | 5. | Check and replace. | ||
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| b) Controller Board | 1. | Defective. | 1. | See “II.2. [e] CHECKING | |||
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| CONTROLLER BOARD.” | |
[7] All components | a) Refrigerant |
| 1. Undercharged. | 1. | Check for leaks and | ||||
run but no ice |
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| recharge. | |
is produced. |
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| 2. | Air or moisture trapped. | 2. | Replace Drier, and | ||
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| recharge. | |
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| b) Compressor | 1. | Defective valve. | 1. Replace. | ||||
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| c) Hot Gas Solenoid | 1. | Continues to open in freeze | 1. | Check and replace. | |||
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| Valve |
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| cycle. |
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| d) Line Valve | 1. | Continues to close in | 1. | Check and replace | |||
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| freeze cycle. |
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| e) Water Supply Line | 1. | Condenser water pressure | 1. | Check and get | |||
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| too low or off and Pressure |
| recommended pressure. | |||
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| only] |
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| Control opens and closes |
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| frequently. |
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39
