Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki service manual KM-1300MAH KM-1300MWH KM-1300MRH

Models: KM-1300MRH KM-1300MAH KM-1300MWH

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Specs Wiring Diagrams Maintenance Problem Possible Cause Remedy Cleaning Procedure Controls and Adjustments Setting Time Cleaning Refrigerant Recovery

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NO.73118

ISSUED:

AUG. 15, 2004

REVISED:

HOSHIZAKI

MODULAR CRESCENT CUBER

MODEL

KM-1300MAH

KM-1300MWH

KM-1300MRH

SERVICE MANUAL

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Hoshizaki service manual KM-1300MAH KM-1300MWH KM-1300MRH

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Contents

KM-1300MAH KM-1300MWH KM-1300MRH Hoshizaki AMERICA, INC Contents Maintenance KM-1300MAH Air-cooled Specifications 2a. KM-1300MWH Water-cooled 2b. KM-1300MWH Water-cooled Serial No. M10156D KM-1300MRH Remote air-cooled Condensing Unit URC-12F Specifications Model URC-12F II. General Information Construction KM-1300MWH Water-cooled KM-1300MRH Remote air-cooled Controller Board Features of Control Products E Controller BoardSOLID-STATE Control Controller BoardPage Minute Fill Cycle Beep every 3 sec. = High Evaporator Temperature 127 FHarvest Cycle Freeze Cycle Control Products HOS-001A Board Sequence 1st Cycle 2nd Cycle and after with pump drain 2nd Cycle and after with no pump drain Controls and Adjustments Setting Time Setting Frequency Checking the Controller Board Page III. Technical Information KM-1300MWH Water-cooled KM-1300MRH Remote air-cooled KM-1300MAH Air-cooled and KM-1300MWH Water-cooled Wiring Diagrams Cut-out 412 ±21.3 Psig Cut-in 327±21.3 Psig Timing Chart Page Performance Data Serial # L00001F to M10155C KM-1300MWH Water-cooled Serial # M10156D KM-1300MRH Remote air-cooled Problem Possible Cause Remedy IV. Service Diagnosis No ICE Production Controller Board Problem Possible Cause Remedy LOW ICE Production Evaporator is Frozen UP Others Abnormal ICE Refrigerant Recovery Service for Refrigerant LinesEvacuation and Recharge R-404A Brazing Removal and Replacement of Compressor Important Removal and Replacement of Drier Removal and Replacement of Expansion Valve Removal and Replacement of HOT GAS Valve and Line Valve Removal and Replacement of Evaporator Important Page Page Page Removal and Replacement of Thermistor Important Removal and Replacement of FAN Motor Removal and Replacement of Pump Motor Removal and Replacement of Water Valve Removal and Replacement of Spray Tubes Preparing the Icemaker for Long Storage VI. Maintenance and Cleaning InstructionsPage Cleaning Cleaning Procedure Sanitizing Procedure Following Cleaning Procedure Page Maintenance

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