Benutzerhandbuch für Hoshizaki KM-1301SRH/3

Inhaltsverzeichnis

• Important Safety Information

  6
• I. Specifications

  7
  • A. Icemaker

    7
    • 1. KM-1301SAH (air-cooled)

      7
    • 2. KM-1301SAH3 (air-cooled)

      8
    • 3. KM-1301SWH (water-cooled)

      9
    • 4. KM-1301SWH3 (water-cooled)

      10
    • 5. KM-1301SRH (remote air-cooled)

      11
    • 6. KM-1301SRH3 (remote air-cooled)

      12
  • B. Condenser Unit

    13
    • 1. URC-14F

      13
• II. General Information

  15
  • A. Construction

    15
    • 1. KM-1301SAH, KM-1301SAH3 (air-cooled)

      15
    • 2. KM-1301SWH, KM-1301SWH3 (water-cooled)

      16
    • 3. KM-1301SRH, KM-1301SRH3 (remote air-cooled)

      17
  • B. Sequence of Operation

    18
    • 1. Sequence Cycles and Shutdown

      18
      • a) 1-Minute Fill Cycle

        18
      • b) Initial Harvest Cycle

        18
      • c) Freeze Cycle

        18
      • d) Pump-Out Cycle

        19
      • e) Harvest Cycle

        19
      • f) Shutdown

        19
    • 2. Sequence Flow Chart

      20
  • C. Control Board

    21
    • 1. Control Board Layout

      22
    • 2. Features

      23
      • a) Maximum Water Supply Period - 6 minutes

        23
      • b) Harvest Backup Timer and Freeze Timer

        23
      • c) High Temperature Safety

        23
      • d) Low Water Safety

        23
      • e) High Voltage and Low Voltage Cut-outs

        23
      • f) LED Lights and Audible Alarm Safeties

        24
    • 3. Controls and Adjustments

      25
      • a) Default Dip Switch Settings

        25
      • b) Harvest Timer (S4 dip switch 1 & 2)

        25
      • c) Pump-Out Timer (S4 dip switch 3 & 4)

        26
      • d) Pump-Out Frequency Control (S4 dip switch 5 & 6)

        26
      • e) Harvest Pump Timer (S4 dip switch 7)

        27
      • f) Factory Use (S4 dip switch 8)

        27
      • g) Freeze Timer (S4 dip switch 9 & 10)

        27
      • h) Float Switch Control (S5 dip switch 1)

        28
      • i) Refill Counter (S5 dip switch 2 through 5)

        28
  • D. Bin Control

    29
  • E. Float Switch

    29
  • F. Thermistor

    29
  • G. Control Switch

    29
• III. Technical Information

  30
  • A. Water Circuit and Refrigeration Circuit

    30
    • 1. KM-1301SAH, KM-1301SAH3 (air-cooled)

      30
    • 2. KM-1301SWH, KM-1301SWH3 (water-cooled)

      31
    • 3. KM-1301SRH, KM-1301SRH3 (remote air-cooled)

      32
  • B. Wiring Diagrams

    33
    • 1. Auxiliary Code T-0, U-0

      33
      • a) KM-1301SAH (air-cooled)

        33
      • b) KM-1301SWH (water-cooled)

        34
      • c) KM-1301SRH (remote air-cooled)

        35
      • d) KM-1301SAH3 (air-cooled) and KM-1301SWH3 (water-cooled)

        36
      • e) KM-1301SRH3 (remote air-cooled)

        37
    • 2. Auxiliary Code U-1 and Later

      38
      • a) KM-1301SAH (air-cooled)

        38
      • b) KM-1301SWH (water-cooled)

        39
      • c) KM-1301SRH (remote air-cooled)

        40
      • d) KM-1301SAH3 (air-cooled) and KM-1301SWH3 (water-cooled)

        41
      • e) KM-1301SRH3 (remote air-cooled)

        42
  • C. Performance Data

    43
    • 1. KM-1301SAH (air-cooled)

      43
    • 2. KM-1301SAH3 (air-cooled)

      44
    • 3. KM-1301SWH (water-cooled)

      45
    • 4. KM-1301SWH3 (water-cooled)

      46
    • 5. KM-1301SRH (remote air-cooled)

      47
    • 6. KM-1301SRH3 (remote air-cooled)

      48
• IV. Service Diagnosis

  49
  • A. Diagnostic Procedure

    49
  • B. Control Board Check

    53
  • C. Bin Control Check

    54
  • D. Float Switch Check and Cleaning

    54
    • 1. Float Switch Check

      54
    • 2. Float Switch Cleaning

      55
  • E. Thermistor Check

    56
  • F. Diagnostic Charts

    57
• V. Removal and Replacement of Components

  65
  • A. Service for Refrigerant Lines

    65
    • 1. Refrigerant Recovery

      65
    • 2. Brazing

      66
    • 3. Evacuation and Recharge (R-404A)

      66
  • B. Removal and Replacement of Compressor

    67
  • C. Removal and Replacement of Expansion Valve

    68
  • D. Removal and Replacement of Hot Gas Valve or Liquid Line Valve

    69
  • E. Removal and Replacement of Evaporator

    70
  • F. Removal and Replacement of Air-Cooled Condenser

    71
  • G. Removal and Replacement of Water-Cooled Condenser

    72
  • H. Removal and Replacement of Remote Air-Cooled Condenser

    73
  • I. Removal and Replacement of Water Regulating Valve (water‑cooled model)

    74
  • J. Adjustment of Water Regulating Valve (water-cooled model)

    75
  • K. Removal and Replacement of Headmaster (Condensing Pressure Regulator - C.P.R.) (remote air-cooled model)

    75
  • L. Removal and Replacement of Thermistor

    76
  • M. Removal and Replacement of Fan Motor (air-cooled and remote air‑cooled models)

    77
  • N. Removal and Replacement of Inlet Water Valve

    77
  • O. Removal and Replacement of Pump Motor

    78
  • P. Removal and Replacement of Control Board

    79
• VI. Cleaning and Maintenance

  80
  • A. Cleaning and Sanitizing Instructions

    80
    • 1. Cleaning Procedure

      81
    • 2. Sanitizing Procedure - Following Cleaning Procedure

      82
  • B. Maintenance Instructions

    83
  • C. Preparing the Icemaker for Long Storage

    83