Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki AM-50BAE-AD, AM-50BAE-DS B. Water/Refrigeration Circuit Diagram, FanDrier Water Circuit

Models: AM-50BAE-DS AM-50BAE-ADDS AM-50BAE AM-50BAE-AD

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B. Water/Refrigeration Circuit Diagram

B. Water/Refrigeration Circuit Diagram

Inlet Water Valve

Pump

Motor

To Drain

Compressor

Capillary Tube

Accumulator

Evaporator

Thermistor

Ice Chute

Spray Assembly

Water Tank

Ice Storage Bin

Heat Exchanger

Condenser

FanDrier

Water Circuit

Hot Gas Valve

Strainer

Refrigeration Circuit

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Hoshizaki AM-50BAE-AD B. Water/Refrigeration Circuit Diagram, Inlet Water Valve Pump Motor To Drain Compressor

Contents

HoshizakiHoshizaki America, Inc Self-Contained Cuber Models AM-50BAE AM-50BAE-DS AM-50BAE-ADAM-50BAE-ADDS Complete and detailed explanation of the problem Phone 1-800-233-1940 770 Fax618 Highway 74 South Peachtree City, GA Attn Hoshizaki Technical Support DepartmentCONTENTS Important Safety Information Indicates a hazardous situation which could result in death orserious injury Indicates a situation which could result in damage to theWARNING, continued Do not place objects on top of the appliance I. Construction and Water/Refrigeration Circuit Diagram A. ConstructionB. Water/Refrigeration Circuit Diagram Spray Assembly Water Tank Ice Storage Bin Heat Exchanger CondenserInlet Water Valve Pump Motor To Drain Compressor Capillary Tube Accumulator Evaporator Thermistor Ice ChuteA. Sequence of Operation Flow Chart II. Sequence of Operation and ServiceDiagnosis AM-50BAE Series Sequence Flow ChartB. 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 Tables1. No Ice Production 2. Freeze-Up Freeze-Up - Possible CauseHarvest Cycle Freeze Cycle3. Low Ice Production Low Ice Production - Possible CauseLong Harvest Cycle Long Freeze CycleIII. Control Board A. Control Board Layout 1. Auxiliary Code C-0 and Earlier2. Auxiliary Code C-1 and Later 2 VR2 Freeze Control B. Settings and Adjustments1 VR1 Harvest Control D. Control Switch C. LED Lights Auxiliary Code C-1 and Later1 LED 1 24VAC 2 LED 2 Freeze1. Refrigerant Recovery IV. Refrigeration Circuit and Component Service InformationA. Refrigeration Circuit Service Information 2. Brazing 3. Evacuation and Recharge R-134aB. Component Service Information V. Maintenance A. Maintenance ScheduleMaintenance Schedule FrequencyB. Optional Drain Pump HS-0248 or HS-5061 Priming InstructionsDischarge 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-ADDSB. Wiring Diagrams 1. Auxiliary Code C-0 and Earlier2. Auxiliary Code C-1 and Later b HS-5061 3. HS-0248 and HS-5061 Optional Drain Pumpa HS-0248