Hoshizaki Dishwasher JWE-24000CUA-L-25B User Manuals

Table of Contents

• I. Specifications

  1
• A. Specification Sheet

  1
• 1. JWE-2400CUA-L-25B

  1
• 2. JWE-2400CUA-R-25B

  2
• B. Nameplate Rating

  3
• C. Dimensions/Connections

  4
• 1. JWE-2400CUA-L-25B

  4
• 2. JWE-2400CUA-R-25B

  5
• II. General Information

  6
• A. Construction

  6
• 1. Dishwasher

  6
• 2. Booster Tank

  7
• 3. Control Box

  8
• B. Functions

  9
• 1. Increasing Rinse Water Flow Rate

  9
• C. Sequence of Operation

  9
• 1. Auto Fill Cycle

  9
• 2. Ready Cycle (Unit Inactive)

  10
• 3. Wash Cycle/Rinse Cycle

  10
• 4. Table Limit Switch

  11
• 5. Emergency Stop Button

  11
• 6. Drain

  11
• D. Sequence of Operation Flow Chart

  12
• E. Timing Chart

  13
• 1. Auto Fill Cycle

  13
• 2. Wash Cycle/Rinse Cycle

  14
• F. Control Board and Operation Board

  15
• 1. Control Board Location

  15
• 2. Control Board Layout

  16
• 3. Control Board Diagram

  17
• 4. Operation Panel Layout

  18
• 5. Features

  18
• 6. Controls, Adjustments, and Lamps

  18
• 7. Service Menu and Error Log

  19
• 8. Temperature Display

  21
• 9. Error Codes

  21
• 10. Buzzer

  21
• 11. Operation Time Display

  22
• 12. Special Modes

  22
• III. Service Diagnosis

  24
• A. Diagnostic Procedure

  24
• B. Error Codes

  26
• 1. Error Code Table

  26
• 2. Error Code Log

  27
• 3. Error Code Details

  28
• C. Service Flow Charts

  41
• 1. Unit Will Not Start

  41
• 2. Dishes Not Clean

  43
• 3. Inadequate Rinse

  45
• 4. Dishwasher Will Not Start Wash/Rinse Cycle

  46
• 5. No or Inadequate Detergent/Rinse Aid Supply

  47
• 6. Wash Tank Water Boils

  47
• 7. Wash Tank Water Not Draining

  48
• D. Float Switch Check and Cleaning

  49
• 1. Float Switch Check

  49
• 2. Float Switch Cleaning

  49
• E. Thermistor Check

  50
• IV. Removal and Replacement of Components

  51
• A. Removal of Panels

  51
• B. Removal and Replacement of Wash Pump Motors

  51
• C. Removal and Replacement of Rinse Pump Motor

  52
• D. Removal and Replacement of Gear Motor

  55
• E. Removal and Replacement of Conveyor

  56
• F. Removal and Replacement of Crankshaft

  57
• G. Removal and Replacement of Control Box

  58
• H. Removal and Replacement of Thermistor

  58
• I. Removal and Replacement of Control Board or Operation Board

  59
• 1. Control Board

  59
• 2. Operation Board

  60
• J. Removal and Replacement of Heater

  61
• K. Removal and Replacement of Float Switch

  62
• L. Removal and Replacement of Thermostat

  63
• V. Cleaning and Maintenance Instructions

  64
• A. Daily Maintenance

  64
• B. Weekly Maintenance

  69
• 1. Heater

  69
• 2. Exterior

  69
• C. Monthly Maintenance

  69
• 1. Water Supply Line

  69
• D. Descaling (As Required)

  70
• E. Shutdown

  70
• F. Long Storage, Relocation, Disposal, Transfer

  72
• VI. Operating Instructions

  72
• VII. Technical Information

  73
• A. Water Circuit

  73
• B. Wiring Diagram

  74