Hoshizaki SRH3 KMH-2000SWH/3 User Manuals

Table of Contents

• Important Safety Information

  6
• I. Construction and Water/Refrigeration Circuit Diagram

  8
  • A. KM Construction

    8
    • 1. Air-Cooled Models (SAH/3)

      8
    • 2. Water-Cooled Models (SWH/3/-M)

      9
    • 3. Remote Models (SRH/3)

      10
  • B. KMH Construction

    11
    • 1. Water-Cooled Models (SWH/3)

      11
    • 2. Remote Models (SRH/3)

      12
  • C. Water/Refrigeration Circuit Diagram

    13
    • 1. Air-Cooled Models (SAH/3)

      13
    • 2. Water-Cooled Models (SWH/3/-M)

      14
    • 3a. Remote Models (SRH/3) Except KM-2500SRH3

      15
    • 3b. Remote Models (SRH3) KM-2500SRH3

      16
• II. Sequence of Operation and Service Diagnosis

  17
  • A. Sequence of Operation Flow Chart

    17
    • 1. "E" and "G" Control Board without Harvest Pump Timer Operation

      17
    • 2. "G" Control Board with Harvest Pump Timer Operation

      18
  • B. Service Diagnosis

    19
    • 1. "E" and "G" Control Board without Harvest Pump Timer Diagnosis

      20
    • 2. "G" Control Board with Harvest Pump Timer Diagnosis

      25
  • C. Control Board Check

    31
  • D. Bin Control Check

    32
  • E. Float Switch Check and Cleaning

    33
    • 1. Float Switch Check

      33
    • 2. Float Switch Cleaning

      34
  • F. Thermistor Check

    35
  • G. Diagnostic Tables

    36
• III. Controls and Adjustments

  40
  • A. Control Board Layout

    41
    • 1. "E" Control Board

      41
    • 2. "G" Control Board

      42
  • B. LED Lights and Audible Alarm Safeties

    43
    • 1. "E" Control Board

      43
    • 2. "G" Control Board

      44
  • C. Settings and Adjustments

    45
    • 1. Default Dip Switch Settings

      45
      • a) "E" and "G" Control Board without Harvest Pump Timer Operation

        45
      • b) "G" Control Board with Harvest Pump Timer Operation

        46
      • c) "G" Control Board S5 Dip Switch

        46
    • 2. Harvest Timer (S4 dip switch 1 & 2)

      46
    • 3. Pump-Out Timer (S4 dip switch 3 & 4)

      47
    • 4. Pump-Out Frequency Control (S4 dip switch 5 & 6)

      48
    • 5. Bin Control Selector or Harvest Pump Timer Operation (S4 dip switch 7)

      48
      • a) Bin Control Selector: "E" Control Board

        48
        • b) Harvest Pump Timer: "G" Control Board

          49
    • 6. Factory Use (S4 dip switch 8)

      49
    • 7. Freeze Timer (S4 dip switch 9 & 10)

      49
    • 8. Float Switch Selector (S5 dip switch 1): "G" Control Board

      50
    • 9. Refill Counter (S5 dip switch 2 through 5): "G" Control Board

      50
  • D. Control Switch

    50
• IV. Refrigeration Circuit and Component Service Information

  51
  • A. Refrigeration Circuit Service Information

    51
  • B. Component Service Information

    54
  • C. Water Regulating Valve Adjustment (water-cooled models)

    55
• V. Maintenance

  56
• VI. Preparing the Icemaker for Periods of Non-Use

  57
• VII. Disposal

  59
• VIII. Technical Information

  60
  • A. Specification and Performance Data

    60
    • 1. KM-1301SAH

      60
    • 2. KM-1301SAH3

      61
    • 3. KM-1301SWH

      62
    • 4. KM-1301SWH3

      63
    • 5. KM-1301SRH with URC-14F

      64
    • 6. KM-1301SRH3 with URC-14F

      65
    • 7. KM-1400SWH-M

      66
    • 8. KM-1400SWH3-M

      67
    • 9. KM-1601SAH

      68
    • 10. KM-1601SAH3

      69
    • 11. KM-1601SWH

      70
    • 12. KM-1601SWH3

      71
    • 13. KM-1601SRH with URC-21F Auxiliary Codes: R-0, R-1, and some S-1

      72
    • 14. KM-1601SRH with URC-21F Auxiliary Codes: some S-1 and S-2 and Later

      73
    • 15. KM-1601SRH with URC-22F Auxiliary Codes: S-2 and Later

      74
    • 16. KM-1601SRH3 with URC-21F Auxiliary Codes: R-0, R-1, and some S-1

      75
    • 17. KM-1601SRH3 with URC-21F Auxiliary Codes: some S-1 and S-2 and Later

      76
    • 18. KM-1601SRH3 with URC-22F Auxiliary Codes: S-2 and Later

      77
    • 19. KM-1900SAH

      78
    • 20. KM-1900SAH3

      79
    • 21. KM-1900SWH

      80
    • 22. KM-1900SWH3

      81
    • 23. KM-1900SRH with URC-21F

      82
    • 24. KM-1900SRH with URC-22F

      83
    • 25. KM-1900SRH3 with URC-21F

      84
    • 26. KM-1900SRH3 with URC-22F

      85
    • 27. KM-2100SWH3

      86
    • 28. KM-2100SRH3 with URC-22F

      87
    • 29. KM-2500SWH3

      88
    • 30. KM-2500SRH3 with URC-23F

      89
    • 31. KMH-2000SWH

      90
    • 32. KMH-2000SWH3

      91
    • 33. KMH-2000SRH with URC-22F

      92
    • 34. KMH-2000SRH3 with URC-22F

      93
  • B. Wiring Diagrams

    94
    • 1. Diagrams without Harvest Pump Timer Relays ("E" and "G" Control Boards)

      94
      • a) KM-1601SWH, KM-1601SRH, KM-1900S_H, KMH-2000S_H

        94
        • b) KM-1601SWH3, KM-1601SRH3, KM-1900S_H3, KM-2100S_H3,

          95
    • 2. Diagrams with Harvest Pump Timer Relays ("G" Control Board)

      96
      • a) KM-1301S_H Auxiliary Code T-0, U-0

        96
        • b) KM-1301S_H3 Auxiliary Code T-0, U-0

          97
        • c) KM-1301S_H Auxiliary Code U-1 and Later and KM-1601SAH

          98
        • d) KM-1301S_H3 Auxiliary Code U-1 and Later and KM-1601SAH3

          99
        • e) KM-1400SWH-M

          100
        • f) KM-1400SWH3-M

          101