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CONTENTS
Important Safety Information ................................................................................................. 4
I. Construction and Water/Refrigeration Circuit Diagram ....................................................... 7
A. Construction .................................................................................................................. 7
B. Water/Refrigeration Circuit Diagram .............................................................................. 8
II. Sequence of Operation and Service Diagnosis ................................................................. 9
A. Sequence of Operation Flow Chart ............................................................................... 9
B. Service Diagnosis ....................................................................................................... 10
1. Diagnostic Procedure: Auxiliary Code C-0 and Earlier ............................................11
2. Diagnostic Procedure: Auxiliary Code C-1 and Later ............................................. 14
C. Bin Control Check ....................................................................................................... 17
D. Thermistor Check ........................................................................................................ 18
E. Diagnostic Tables ........................................................................................................ 19
III. Control Board .................................................................................................................. 22
A. Control Board Layout .................................................................................................. 23
1. Auxiliary Code C-0 and Earlier ............................................................................... 23
2. Auxiliary Code C-1 and Later ................................................................................. 24
B. Settings and Adjustments ............................................................................................ 25
C. LED Lights Auxiliary Code C-1 and Later .................................................................... 26
D. Control Switch ............................................................................................................. 26
IV. Refrigeration Circuit and Component Service Information.............................................. 27
A. Refrigeration Circuit Service Information .................................................................... 27
B. Component Service Information .................................................................................. 29
V. Maintenance .................................................................................................................... 30
A. Maintenance Schedule ................................................................................................ 30
B. Optional Drain Pump HS-0248 or HS-5061 ................................................................ 31
VI. Preparing the Icemaker for Periods of Non-Use ............................................................. 33
VII. Disposal ......................................................................................................................... 34
VIII. Technical Information .................................................................................................... 35
A. Specication and Performance Data ........................................................................... 35
B. Wiring Diagrams .......................................................................................................... 36
1. Auxiliary Code C-0 and Earlier ............................................................................... 36
2. Auxiliary Code C-1 and Later ................................................................................. 37
3. HS-0248 and HS-5061 Optional Drain Pump ........................................................ 38
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.