Benutzerhandbuch für Hoshizaki KM-320MWH

Inhaltsverzeichnis

• I. Specifications

  5
  • A. KM-320MAH (air-cooled)

    5
  • B. KM-320MWH (water-cooled)

    6
• II. General Information

  7
  • A. Construction

    7
    • 1. KM-320MAH (air-cooled)

      7
    • 2. KM-320MWH (water-cooled)

      8
  • B. Controller Board

    9
    • 1. Solid-State Control

      9
      • 2. Controller Board

        9
      • 3. Sequence

        13
      • 4. Controls and Adjustments

        16
      • 5. Checking the Controller Board

        19
• III. Technical Information

  21
  • A. Water Circuit and Refrigerant Circuit

    21
    • 1. KM-320MAH

      21
    • 2. KM-320MWH

      22
  • B. Wiring Diagram

    23
    • 1. KM-320MAH, KM-320MWH

      23
  • C. Timing Chart

    24
  • D. Performance Data

    26
    • 1. KM-320MAH

      26
    • 2. KM-320MWH

      27
• IV. Service Diagnosis

  28
  • A. No Ice Production

    28
  • B. Evaporator is Frozen Up

    31
  • C. Low Ice Production

    33
  • D. Abnormal Ice

    33
  • E. Other

    33
• V. Removal and Replacement of Components

  34
  • A. Service for Refrigerant Lines

    34
    • 1. Refrigerant Recovery

      34
      • 2. Evacuation and Recharge (R-404A)

        34
  • B. Brazing

    35
  • C. Removal and Replacement of Compressor

    36
  • D. Removal and Replacement of Drier

    37
  • E. Removal and Replacement of Expansion Valve

    37
  • F. Removal and Replacement of Hot Gas Valve and Line Valve

    38
  • G. Removal and Replacement of Evaporator

    39
  • H. Removal and Replacement of Thermistor

    40
  • I. Removal and Replacement of Fan Motor

    41
  • J. Removal and Replacement of Water Valve

    41
  • K. Removal and Replacement of Pump Motor

    42
  • L. Removal and Replacement of Spray Tubes

    42
  • M. Removal and Replacement of Water Regulating Valve – Water‑Cooled Model Only

    43
  • N. Adjustment Of Water Regulating Valve – Water-Cooled Model Only

    44
• VI. Cleaning and Maintenance Instructions

  45
  • A. Preparing the Icemaker for Long Storage

    45
  • B. Cleaning and Sanitizing Instructions

    47
    • 1. Cleaning Procedure

      48
      • 2. Sanitizing Procedure - Following Cleaning Procedure

        49
  • C. Maintenance

    50