IV. Service Diagnosis
A. No Ice Production
Problem | Possible Cause |
| Remedy |
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[1] The icemaker will not | a)Power Supply | 1. OFF position. | 1. Move to ON position. |
start. |
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| 2. Loose connection. | 2. Tighten. | |
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| 3. Bad contacts. | 3. Check for continuity and |
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| replace. |
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| 4. Voltage too high. | 4. Check and get |
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| recommended voltage. |
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| b)Fuse (Inside fused | 1. Blown. | 1. Check for short circuit and |
| disconnect, if any) |
| replace. |
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| c) Control Switch | 1. OFF position. | 1. Move to ICE position. |
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| 2. Bad contacts. | 2. Check for continuity and |
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| replace. |
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| d)Bin Control Thermostat | 1. Tripped with bin filled | 1. Remove ice. |
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| with ice. |
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| 2. Ambient temperature | 2. Increase ambient |
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| too cool. | temperature. |
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| 3. Set too warm. | 3. See "II.B.4. Controls |
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| and Adjustments, f) Bin |
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| Control." |
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| 4. Bulb out of position. | 4. Place in position. |
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| 5. Bad contacts or leaks | 5. Check for continuity and |
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| in bulb. | replace. |
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| e)High Pressure Control | 1. Bad contacts. | 1. Check for continuity and |
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| replace. |
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| f) Transformer | 1. Thermal fuse blown or | 1. Replace. |
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| coil winding opened. |
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| g)Wiring to Controller | 1. Loose connections or | 1. Check for continuity and |
| Board | open. | replace. |
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| h)Thermistor | 1. Leads | 1. See "II.B.4. Controls and |
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| or open and high | Adjustments, a) Defrost |
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| temperature safety | Control." |
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| operates. |
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| i) Hot Gas Solenoid Valve | 1. Continues to open in | 1. Check for power off in |
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| freeze cycle and high | freeze cycle and replace. |
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| temperature safety |
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| operates. |
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