Hoshizaki AM-50BAE-DS, AM-50BAE-ADDS service manual Contents

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.
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. Specification 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

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