6. Float Switch | a) Dirty, sticking. | |
See "IV.D. Float Switch Check | b) Defective. | |
and Cleaning" | ||
| ||
7. Refrigerant Charge | a) Low. | |
|
| |
8. Control Board | a) Harvest timer (S4 dip switch 1 & 2) set too short. | |
See "II.C.3. Controls and |
| |
b) Harvest pump timer (S4 dip switch 7) not in factory default position. | ||
Adjustments" and "IV.B. Control | ||
| ||
Board Check" | c) Defective. | |
|
| |
9. Bin Control | a) Actuator does not move freely. | |
See "IV.C. Bin Control Check and |
| |
Cleaning" |
| |
|
| |
10. Thermistor | a) Loose, disconnected, or defective. | |
See "IV.E. Thermistor Check" |
| |
11. Thermostatic Expansion Valve | a) Defective. | |
|
| |
12. Hot Gas Valves (KMS & SRK) | a) Closed or restricted. | |
|
| |
13. Liquid Line Valves (KMS & SRK) | a) Open. | |
|
| |
| Freeze Cycle | |
1. Evaporator | a) Scaled up. | |
|
| |
| b) Damaged. | |
|
| |
2. Spray Tubes and/or Spray | a) Dirty. | |
Guides |
| |
b) Out of position. | ||
| ||
3. Refrigerant Charge | a) Low. | |
|
| |
4. Control Board | a) Freeze timer (S4 dip switch 9 & 10) set incorrectly. | |
See "IV.B. Control Board Check" |
| |
b) Defective. | ||
|
| |
5. Fill/Refill or Harvest Water Valve | a) Leaking by. | |
6. Float Switch | a) Float does not move freely. | |
See "IV.D. Float Switch Check |
| |
b) Defective. | ||
and Cleaning" | ||
| ||
|
| |
7. Pump Motor | a) RPM too slow. | |
|
| |
| b) Impeller damaged. | |
|
| |
8. Thermostatic Expansion Valve | a) Bulb loose or defective. | |
9. Headmaster (C.P.R.) | a) Defective. | |
|
| |
10. Liquid Line Valves (KMS & SRK) | a) Restricted. | |
|
|
42
