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IV. Service Diagnosis .......................................................................................................... 43
1. No Ice Production ....................................................................................................... 43
2. Evaporator is Frozen Up ............................................................................................. 47
3. Low Ice Production ..................................................................................................... 48
4. Abnormal Ice .............................................................................................................. 48
5. Other ........................................................................................................................... 48
V. Removal and Replacement of Components ................................................................... 49
1. Service for Refrigerant Lines ...................................................................................... 49
[a] Refrigerant Recovery........................................................................................... 49
[b] Evacuation and Recharge [R-404A] .................................................................... 49
2. Brazing ....................................................................................................................... 50
3. Removal and Replacement of Compressor ................................................................ 51
4. Removal and Replacement of Drier ........................................................................... 52
5. Removal and Replacement of Expansion Valve ......................................................... 53
6. Removal and Replacement of Hot Gas Valve and Line Valve .................................... 54
7. Removal and Replacement of Evaporator .................................................................. 55
8. Removal and Replacement of Water Regulating Valve - Water-Cooled Model Only ... 56
9. Adjustment of Water Regulating Valve - Water-Cooled Model Only ............................ 57
10. Removal and Replacement of Condensing Pressure Regulator (C.P.R.) -
Remote Air-Cooled Model Only ................................................................................ 58
11. Removal and Replacement of Thermistor ................................................................ 59
12. Removal and Replacement of Fan Motor ................................................................. 60
13. Removal and Replacement of Water Valve............................................................... 61
14. Removal and Replacement of Pump Motor .............................................................. 61
15. Removal and Replacement of Spray Tubes.............................................................. 62
VI. Maintenance and Cleaning Instructions ........................................................................ 63
1. Preparing the Icemaker for Long Storage ................................................................... 63
2. Cleaning and Sanitizing Procedures .......................................................................... 65
[a] Cleaning Procedure ............................................................................................ 66
[b] Sanitizing Procedure - Following Cleaning Procedure ....................................... 68
3. Maintenance ............................................................................................................... 69