Hoshizaki KML "F" SERIES Service Manual page 5

[h] KML-450MAF ..................................................................................................................... 72
[i] KML-450MWF ................................................................................................................... 73
[j] KML-450MAH ....................................................................................................................74
[k] KML-450MWH (Serial #L00001D through M10530B) ....................................................... 75
[l] KML-450MWH (Beginning Serial #M20531D) ................................................................... 76
[m] KML-600MAF .................................................................................................................... 77
[n] KML-600MWF ................................................................................................................... 78
[o] KML-600MRF .....................................................................................................................79
[p] KML-600MAH ..................................................................................................................... 80
[q] KML-600MWH (Serial #L00001D through M10115C) ........................................................ 81
[ r ] KML-600MWH (Beginning Serial #M10121E).................................................................... 82
[s] KML-600MRH .................................................................................................................... 83
IV. SERVICE DIAGNOSIS ................................................................................................................ 84
1. NO ICE PRODUCTION ........................................................................................................... 84
2. EVAPORATOR IS FROZEN UP .............................................................................................. 87
3. LOW ICE PRODUCTION ........................................................................................................ 87
4. ABNORMAL ICE ...................................................................................................................... 88
5. OTHERS ................................................................................................................................. 89
V. REMOVAL AND REPLACEMENT OF COMPONENTS ............................................................... 89
1. SERVICE FOR REFRIGERANT LINES .................................................................................. 89
[a] REFRIGERANT RECOVERY ........................................................................................... 89
[b] EVACUATION AND RECHARGE [R-404A] ....................................................................... 89
2. BRAZING ................................................................................................................................. 90
3. REMOVAL AND REPLACEMENT OF COMPRESSOR ......................................................... 91
4. REMOVAL AND REPLACEMENT OF DRIER ......................................................................... 92
5. REMOVAL AND REPLACEMENT OF EXPANSION VALVE .................................................... 93
6. REMOVAL AND REPLACEMENT OF HOT GAS VALVE AND ....................................................
LINE VALVE ............................................................................................................................ 94
7. REMOVAL AND REPLACEMENT OF EVAPORATOR ........................................................... 96
8. REMOVAL AND REPLACEMENT OF WATER-REGULATING VALVE ....................................
- WATER COOLED MODEL ONLY ...................................................................................... 97
9. ADJUSTMENT OF WATER-REGULATING VALVE ..................................................................
- WATER COOLED MODEL ONLY ...................................................................................... 98
10. REMOVAL AND REPLACEMENT OF CONDENSING PRESSURE .........................................
REGULATOR (C.P.R.) - REMOTE AIR-COOLED MODEL ONLY ........................................ 99
11. REMOVAL AND REPLACEMENT OF THERMISTOR ........................................................... 100
12. REMOVAL AND REPLACEMENT OF FAN MOTOR .............................................................. 101
13. REMOVAL AND REPLACEMENT OF WATER VALVE .......................................................... 102
14. REMOVAL AND REPLACEMENT OF PUMP MOTOR .......................................................... 103
15. REMOVAL AND REPLACEMENT OF SPRAY TUBES .......................................................... 103
VI. CLEANING AND MAINTENANCE INSTRUCTIONS ................................................................... 104
1. PREPARING THE ICEMAKER FOR LONG STORAGE ........................................................ 104
2. CLEANING PROCEDURE .................................................................................................... 106
3. SANITIZING PROCEDURE ................................................................................................... 108
4. MAINTENANCE ...................................................................................................................... 109
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