PROBLEM | POSSIBLE CAUSE |
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| l) Controller Board | 1. | Defective | 1. | See "II.2[e] CHECKING | ||
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| CONTROLLER BOARD." |
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| m) Interlock Switch | 1. | “OFF” position. | 1. | Move to “ON” position. | ||
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| (Cleaning Valve) |
| 2. | Bad contacts. | 2. | Check for continuity and | |
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| replace. |
[2] Water | a) Float switch | 1. | Connector disconnected. | 1. | Place in position. | |||
continues to |
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| 2. | Leads opened or defective | 2. | Check and replace. | |
be supplied, |
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| switch. |
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and the ice- |
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| 3. | Float does not move freely. | 3. | Clean or replace. | ||
maker will not | b) Controller Board | 1. | Defective. | 1. | Replace. | |||
start. |
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[3] Compressor | a) Wash Switch | 1. | “WASH” position. | 1. | Move to “ICE” position. | |||
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| 2. | Bad contacts. | 2. | Check and replace. | |
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| b) High Pressure | 1. | Dirty Air Filter or | 1. | Clean. | ||
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| Controller |
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| Condenser. |
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| 2. Ambient or condenser | 2. Reduce ambient temp. | ||
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| water temp. too warm. |
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| 3. Refrigerant overcharged. | 3. | Recharge. | |
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| 4. Condenser water pressure | 4. | Check and get | |
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| too low or off. [Water- |
| recommended pressure. |
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| cooled model only]. |
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| 5. | Fan not operating. [Except | 5. | See chart 1 - [6]. | |
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| 6. | Refrigerant line or | 6. | Clean and replace Drier. | |
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| components plugged. |
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| c) Water Regulator | 1. | Set too high. | 1. | Adjust lower. | ||
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| d) Overload Protector | 1. | Bad contacts. | 1. | Check for continuity and | ||
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| replace. |
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| 2. | Voltage too low. | 2. | Increase voltage. | |
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| 3. | Refrigerant overcharged or | 3. Recharge. | ||
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| undercharged. |
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| 4. | Line Valve continues to | 4. | Check Line Valve’s | |
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| close in freeze cycle and |
| operation in freeze cycle |
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| Overload Protector |
| and replace. |
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| operates. |
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| e) Starter | 1. | Bad contacts. | 1. | Check and replace. | ||
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| 2. | Coil winding opened. | 2. | Replace. | |
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| f) Start Capacitor or | 1. | Defective. | 1. | Replace. | ||
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| Run Capacitor |
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| g) Magnetic Contactor | 1. | Bad contacts. | 1. | Check for continuity and | ||
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| replace. |
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| 2. | Coil winding opened. | 2. | Replace. | |
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| h) Compressor | 1. | Wiring to Compressor. | 1. | Check for loose | ||
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| connection or open, and |
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| replace. |
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| 2. | Defective. | 2. | Replace. | |
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| 3. | Protector tripped. | 3. | Reduce temperature. | |
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| i) Controller board | 1. | Defective. | 1. | See “II.2. [e] CHECKING | ||
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| CONTROLLER BOARD.” |
[4] Water | a) Water Solenoid | 1. | Diaphragm does not close. | 1. | Check for water leaks | |||
continues to | Valve |
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| with icemaker off. | ||
be supplied in | b) Controller Board | 1. | Defective. | 1. | See “II.2.[e] CHECKING | |||
freeze cycle. |
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| CONTROLLER BOARD.” | |
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38
