Problem | Possible Cause |
| Remedy |
|
|
|
|
| b) Control Board | 1. Defective. | 1. See "II.C.5. Control Board |
|
|
| Check Procedure." |
[7] All components | a) Refrigerant | 1. Undercharged. | 1. Check for leaks and |
run, but no ice is |
|
| recharge. |
produced. |
| 2. Air or moisture | 2. Replace drier and |
|
| ||
|
| trapped. | recharge. |
| b) Compressor | 1. Defective valve. | 1. Replace. |
| c) Hot Gas Valve | 1. Continues to open in | 1. Check and replace. |
|
| freeze cycle. |
|
| d) Inlet Water Valve | 1. Water valve is wide | 1. Check for water leaks with |
|
| open during freeze. | icemaker off. |
|
|
|
|
b) Evaporator is Frozen Up
Problem | Possible Cause |
| Remedy | |
|
|
|
| |
[1]Freeze cycle time is | a)Float Switch | 1. Leads | 1. Check and replace. | |
too long. |
| defective switch. |
| |
|
|
|
| |
|
| 2. Float does not move | 2. Clean or replace. | |
|
| freely. |
| |
|
|
|
| |
| b)Inlet Water Valve | 1. Diaphragm does not | 1. Check for water leaks with | |
|
| close. | icemaker off. | |
|
|
|
| |
| c) Control Board | 1. Defective. | 1. See "II.C.5. Control Board | |
|
|
| Check Procedure." | |
|
|
|
| |
[2]All ice formed on | a)Evaporator | 1. Scaled up. | 1. Clean. | |
evaporator does not |
|
|
| |
b)Water Supply Line | 1. Water pressure too | 1. Check and get | ||
fall into bin in harvest | ||||
cycle. |
| low. | recommended pressure. | |
c) Water Filter System | 1. Dirty/Restricted | 1. Replace filter. | ||
| ||||
|
|
|
| |
| d)Inlet Water Valve | 1. Dirty mesh filter or | 1. Clean. | |
|
| orifice. |
| |
|
|
|
| |
|
| 2. Diaphragm does not | 2. Check for water leaks with | |
|
| close. | icemaker off. | |
|
|
|
| |
| e) Ambient and/or water | 1. Too cool. | 1. Increase temperature. | |
| temperature. |
|
| |
|
|
|
| |
| f) Thermistor | 1. Out of position or | 1. See "V.H. Removal | |
|
| loose attachment. | and Replacement of | |
|
|
| Thermistor." | |
|
|
|
| |
| g)Control Board | 1. Harvest timer is set | 1. Adjust longer, referring | |
|
| too short. | to "II.C.3. Controls and | |
|
|
| Adjustments, c) Harvest | |
|
|
| Timer." | |
|
|
|
| |
|
| 2. Defective. | 2. See "II.C.5. Control Board | |
|
|
| Check Procedure." | |
|
|
|
| |
[3]Other | a)Spray Tubes | 1. Clogged. | 1. Clean | |
|
|
|
| |
|
| 2. Out of position. | 2. Place in position. | |
|
|
|
| |
| b)Water System | 1. Dirty. | 1. Clean. | |
|
|
|
| |
| c) Refrigerant | 1. Undercharged. | 1. Check for leaks and | |
|
|
| recharge. | |
|
|
|
|
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