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B. Wiring Diagrams .......................................................................................................... 40
1. KM-1601SAH (air-cooled)....................................................................................... 40
2. KM-1601SAH3 (air-cooled) .................................................................................... 41
3. KM-1601SWH (water-cooled), KM-1601SRH (remote air-cooled) ......................... 42
4. KM-1601SWH3 (water-cooled), KM-1601SRH3 (remote air-cooled) ..................... 43
C. Performance Data ....................................................................................................... 44
IV. Service Diagnosis ........................................................................................................... 54
A. Diagnostic Procedure ................................................................................................. 54
B. Control Board Check ................................................................................................... 58
C. Bin Control Check ....................................................................................................... 59
D. Float Switch Check and Cleaning ............................................................................... 60
1. Float Switch Check ................................................................................................ 60
2. Float Switch Cleaning ............................................................................................ 61
E. Thermistor Check ........................................................................................................ 62
F. Adjustment of Water Regulating Valve (water-cooled model) ...................................... 62
G. Diagnostic Charts ....................................................................................................... 63
1. No Ice Production ................................................................................................... 63
2. Freeze Up .............................................................................................................. 65
3. Low Ice Production ................................................................................................ 66
V. Replacement of Components .......................................................................................... 68
A. Service for Refrigerant Lines ....................................................................................... 68
1. Refrigerant Recovery ............................................................................................. 68
2. Brazing .................................................................................................................. 69
3. Evacuation and Recharge (R-404A) ...................................................................... 69
B. Important Notes for Component Replacement ............................................................ 71
VI. Cleaning and Maintenance ............................................................................................. 72
A. Cleaning and Sanitizing Instructions ........................................................................... 72
1. Cleaning Procedure ................................................................................................ 73
2. Sanitizing Procedure - Following Cleaning Procedure ............................................74
B. Maintenance ................................................................................................................ 75
C. Preparing the Icemaker for Long Storage ................................................................... 75