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CONTENTS
Important Safety Information ................................................................................................. 4
I. Construction and Water/Refrigeration Circuit Diagram ....................................................... 6
A. Construction .................................................................................................................. 6
B. Water/Refrigeration Circuit Diagram .............................................................................. 7
II. Sequence of Operation and Service Diagnosis ................................................................. 8
A. Sequence of Operation Flow Chart ............................................................................... 8
B. Sequence of Operation ................................................................................................. 9
1. Startup Cycle ............................................................................................................ 9
2. Harvest Cycle .......................................................................................................... 9
3. Freeze Cycle ............................................................................................................ 9
4. Shutdown ............................................................................................................... 10
C. Service Diagnosis Table ...............................................................................................11
D. Bin Control Check and Cleaning ................................................................................. 14
1. Bin Control Check .................................................................................................. 14
2. Bin Control Cleaning .............................................................................................. 15
E. Evaporator Thermistor Check ...................................................................................... 16
III. Controls and Adjustments ............................................................................................... 17
A. Control Switch ............................................................................................................. 17
B. Control Board .............................................................................................................. 17
1. Control Board Layout ............................................................................................. 18
C. Control Buttons ............................................................................................................ 19
D. Control Board Settings ................................................................................................ 20
E. Control Board Information Display .............................................................................. 23
F. Control Board Model Code Setting .............................................................................. 25
1. Control Board Replacement ................................................................................... 25
2. Checking or Changing the Control Board Model Code .......................................... 25
G. Error Codes ................................................................................................................ 27
H. Quick Adjustments ...................................................................................................... 28
1. Dimple Diameter .................................................................................................... 28
2. Ice Clarity .............................................................................................................. 29
IV. Refrigeration Circuit and Component Service Information.............................................. 30
A. Refrigeration Circuit Service Information .................................................................... 30
B. Component Service Information .................................................................................. 32
V. Maintenance .................................................................................................................... 34
VI. Preparing the Icemaker for Periods of Non-Use ............................................................. 35
VII. Disposal ......................................................................................................................... 36
VIII. Technical Information .................................................................................................... 37
A. Specication Data ....................................................................................................... 37
B. Performance Data ....................................................................................................... 38
C. Wiring Diagram ........................................................................................................... 39
IMPORTANT
This manual should be read carefully before the appliance is serviced. Read
the warnings and guidelines contained in this manual carefully as they provide
essential information for the continued safe use, service, and maintenance of the
appliance. Retain this manual for any further reference that may be necessary.