Manuals
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Hoshizaki
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Kitchen Appliance
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Ice Maker
Hoshizaki
AM-50BAE-ADDS HS-0248 and HS-5061 Optional Drain Pump, a HS-0248, b HS-5061
Models:
AM-50BAE-DS
AM-50BAE-ADDS
AM-50BAE
AM-50BAE-AD
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B. Wiring Diagrams
Maintenance
E. Diagnostic Tables
B. Settings and Adjustments
Refrigerant Recovery
Safety
B. Service Diagnosis
D. Control Switch
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3.
HS-0248
and
HS-5061
Optional Drain Pump
a)
HS-0248
To Icemaker
b)
HS-5061
To Icemaker
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Contents
HoshizakiHoshizaki America, Inc
Self-Contained Cuber Models AM-50BAE AM-50BAE-DS AM-50BAE-AD
AM-50BAE-ADDS
618 Highway 74 South Peachtree City, GA
Complete and detailed explanation of the problem
Phone 1-800-233-1940 770 Fax
Attn Hoshizaki Technical Support Department
CONTENTS
serious injury
Important Safety Information
Indicates a hazardous situation which could result in death or
Indicates a situation which could result in damage to the
WARNING, continued
Do not place objects on top of the appliance
I. Construction and Water/Refrigeration Circuit Diagram
A. Construction
Inlet Water Valve Pump Motor To Drain Compressor
B. Water/Refrigeration Circuit Diagram
Spray Assembly Water Tank Ice Storage Bin Heat Exchanger Condenser
Capillary Tube Accumulator Evaporator Thermistor Ice Chute
Diagnosis
A. Sequence of Operation Flow Chart
II. Sequence of Operation and Service
AM-50BAE Series Sequence Flow Chart
B. Service Diagnosis
1. Diagnostic Procedure Auxiliary Code C-0 and Earlier
Page
Page
2. Diagnostic Procedure Auxiliary Code C-1 and Later
Page
e Normal Harvest Cycle Termination Diagnosis For a thermistor check, see
C. Bin Control Check
D. Thermistor Check
No Ice Production - Possible Cause
E. Diagnostic Tables
1. No Ice Production
Harvest Cycle
2. Freeze-Up
Freeze-Up - Possible Cause
Freeze Cycle
Long Harvest Cycle
3. Low Ice Production
Low Ice Production - Possible Cause
Long Freeze Cycle
III. Control Board
A. Control Board Layout
1. Auxiliary Code C-0 and Earlier
2. Auxiliary Code C-1 and Later
2 VR2 Freeze Control
B. Settings and Adjustments
1 VR1 Harvest Control
1 LED 1 24VAC
D. Control Switch
C. LED Lights Auxiliary Code C-1 and Later
2 LED 2 Freeze
1. Refrigerant Recovery
IV. Refrigeration Circuit and Component Service Information
A. Refrigeration Circuit Service Information
2. Brazing
3. Evacuation and Recharge R-134a
B. Component Service Information
Maintenance Schedule
V. Maintenance
A. Maintenance Schedule
Frequency
B. Optional Drain Pump HS-0248 or HS-5061
Priming Instructions
Discharge Hose
VI. Preparing the Icemaker for Periods of Non-Use
VII. Disposal
VIII. Technical Information A. Specification and Performance Data
1. AM-50BAE, AM-50BAE-DS, AM-50BAE-AD, AM-50BAE-ADDS
B. Wiring Diagrams
1. Auxiliary Code C-0 and Earlier
2. Auxiliary Code C-1 and Later
b HS-5061
3. HS-0248 and HS-5061 Optional Drain Pump
a HS-0248