Benutzerhandbuch für Hoshizaki KM-501MWH

Inhaltsverzeichnis

• I. Specifications

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  • A. Icemaker

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    • 1. KM-501MAH (air-cooled)

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    • 2. KM-501MWH (water-cooled)

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    • 3. KM-501MRH (remote air-cooled)

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  • B. Condensing Unit

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    • 1. URC-6F

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• II. General Information

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  • A. Construction

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    • 1. KM-501MAH (air-cooled)

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    • 2. KM-501MWH (water-cooled)

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    • 3. KM-501MRH (remote air-cooled)

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  • B. Sequence of Operation

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    • 1. One Minute Fill Cycle

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    • 2. Initial Harvest Cycle

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    • 3. Freeze Cycle

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    • 4. Pump-Out Cycle

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    • 5. Normal Harvest Cycle

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  • C. Control Board

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    • 1. Control Board Layout

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    • 2. Features

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      • a) Maximum Water Supply Period – 6 minutes

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      • b) Harvest Backup Timer and Freeze Timer

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      • c) High Temperature Safety

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      • d) Low Water Safety

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      • e) High Voltage and Low Voltage Cut-outs

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      • f) LED Lights and Audible Alarm Safeties

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    • 3. Controls and Adjustments

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      • a) Default Dip Switch Settings

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      • b) Harvest Control – Thermistor

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      • c) Harvest Timer (dip switch 1 & 2)

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      • d) Pump-Out Timer (dip switch 3 & 4)

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      • e) Pump-Out Frequency Control (dip switch 5 & 6)

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      • f) Freeze Timer (dip switch 9 & 10)

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      • g) Bin Control

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    • 4. Control Board Check Procedure

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    • 5. Control Board Replacement

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• III. Technical Information

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  • A. Water Circuit and Refrigeration Circuit

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    • 1. KM-501MAH (air-cooled)

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    • 2. KM-501MWH (water-cooled)

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    • 3. KM-501MRH (remote air-cooled)

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  • B. Wiring Diagrams

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    • 1. KM-501MAH (air-cooled) and KM-501MWH (water-cooled)

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    • 2. KM-501MRH (remote air-cooled)

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  • C. Timing Chart

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  • D. Performance Data

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    • 1. KM-501MAH (air-cooled)

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    • 2. KM-501MWH (water-cooled)

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    • 3. KM-501MRH (remote air-cooled)

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• IV. Service Diagnosis

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  • A. 10-Minute KM Diagnostic Procedure

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  • B. Diagnostic Charts

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    • 1. No Ice Production

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    • 2. Evaporator is Frozen Up

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    • 3. Low Ice Production

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    • 4. Abnormal Ice

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    • 5. Other

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• V. Removal and Replacement of Components

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  • A. Service for Refrigerant Lines

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    • 1. Refrigerant Recovery

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    • 2. Evacuation and Recharge (R-404A)

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  • B. Brazing

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  • C. Removal and Replacement of Compressor

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  • D. Removal and Replacement of Drier

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  • E. Removal and Replacement of Expansion Valve

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  • F. Removal and Replacement of Hot Gas Valve and Line Valve

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  • G. Removal and Replacement of Evaporator

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  • H. Removal and Replacement of Water Regulating Valve - Water Cooled Model Only

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  • I. Adjustment of Water Regulating Valve - Water-Cooled Model Only

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  • J. Removal and Replacement of Headmaster (Condensing Pressure Regulator - C.P.R.) - Remote Air-Cooled Model Only

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  • K. Removal and Replacement of Thermistor

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  • L. Removal and Replacement of Fan Motor

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  • M. Removal and Replacement of Inlet Water Valve

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  • N. Removal and Replacement of Pump Motor

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  • O. Removal and Replacement of Spray Tubes

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• VI. Cleaning and Maintenance Instructions

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  • A. Cleaning and Sanitizing Procedures

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    • 1. Cleaning Procedure

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    • 2. Sanitizing Procedure - Following Cleaning Procedure

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  • B. Maintenance

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  • C. Preparing the Icemaker for Long Storage

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