Freeze Up - Possible Cause
| Freeze Cycle | |
1. Evaporator | a) Scaled up. | |
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| b) Damaged. | |
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2. Separators | a) Out of position. | |
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3. Spray Tubes and/or Spray | a) Dirty. | |
Guides | b) Out of position. | |
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4. Refrigerant charge. | a) Low. | |
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5. Check Valve | a) Defective. | |
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6. Control Board | a) Freeze timer set incorrectly. | |
See "IV.B. Control Board Check." | b) Defective. | |
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7. Inlet Water Valve | a) Leaking by. | |
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8. Float Switch | a) Float does not move freely. | |
See "IV.D. Float Switch Check |
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b) Defective. | ||
and Cleaning." | ||
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9. Pump Motor | a) RPM too slow. | |
10. Expansion Valve (TXV) | a) Defective. | |
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11. Headmaster (C.P.R.) (remote | a) Defective. | |
condenser unit) |
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12. Water Regulating Valve | a) Out of adjustment. | |
(water‑cooled model) |
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See "IV.F. Adjustment of Water |
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Regulating Valve." |
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