Hoshizaki M029-897 User Manuals

Table of Contents

• Important Safety Information

  4
• I. Construction and Water/Refrigeration Circuit Diagram

  6
• A. Construction

  6
• B. Water/Refrigeration Circuit Diagram

  7
• II. Sequence of Operation and Service Diagnosis

  8
• A. Sequence of Operation Flow Chart

  8
• B. Sequence of Operation

  9
• 1. Startup Cycle

  9
• 2. Harvest Cycle

  9
• 3. Freeze Cycle

  9
• 4. Shutdown

  10
• C. Service Diagnosis Table

  11
• D. Bin Control Check and Cleaning

  14
• 1. Bin Control Check

  14
• 2. Bin Control Cleaning

  15
• E. Evaporator Thermistor Check

  16
• III. Controls and Adjustments

  17
• A. Control Switch

  17
• B. Control Board

  17
• 1. Control Board Layout

  18
• C. Control Buttons

  19
• D. Control Board Settings

  20
• E. Control Board Information Display

  23
• F. Control Board Model Code Setting

  25
• 1. Control Board Replacement

  25
• 2. Checking or Changing the Control Board Model Code

  25
• G. Error Codes

  27
• H. Quick Adjustments

  28
• 1. Dimple Diameter

  28
• 2. Ice Clarity

  29
• IV. Refrigeration Circuit and Component Service Information

  30
• A. Refrigeration Circuit Service Information

  30
• B. Component Service Information

  32
• V. Maintenance

  34
• VI. Preparing the Icemaker for Periods of Non-Use

  35
• VII. Disposal

  36
• VIII. Technical Information

  37
• A. Specification Data

  37
• B. Performance Data

  38
• C. Wiring Diagram

  39