Hoshizaki JWE-24000CUA-L-25B, JWE-2400CUA-R-25B service manual

Page 4

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

 

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Contents Model JWE-2400CUA-L-25B JWE-2400CUA-R-25B Hoshizaki AMERICA, INC Contents Page Important Safety Information Serious injuryProperty Indicates important information about the use and careDishwasher Side Booster Side AC Supply Voltage Right to Left Nameplate Rating Dimensions/Connections JWE-2400CUA-L-25BJWE-2400CUA-R-25B II. General Information A. Construction DishwasherBooster Tank Top ViewBox Sequence of Operation FunctionsIncreasing Rinse Water Flow Rate Page Emergency Stop Button Table Limit SwitchDrain Flow Chart Dishwasher Sequence Flow Chart JWE-2400CUA-25BAuto Fill ChartCycle Wash Cycle/Rinse Cycle Control Board and Operation Board Control Board LocationControl Board Layout CN4Control Board Diagram CN1 CN2Service Menu and Error Log Error CodesWater Temperature Lamps DisplayConveyor Speed Switch Service Menu AccessReady Lamp Wash LampService Menu Chart Item and Details Setting Range DisplayError Codes Temperature DisplayBuzzer Continuous Wash Mode Low Water Temperature Lock FunctionOperation Time Display Special ModesOFF Diagnostic Procedure III. Service DiagnosisSwitch Open/Closed Display Mode Page Error Codes Error Code TableError Code Log Error Code Details Auto Fill Error A1Page Booster Tank Auto Fill Error A2 Wash Tank Water Level Error A3 Page Page Wash Tank Thermistor Error H1, H2 Booster Tank Thermistor Error H3, H4 ROM/RAM Error H5 Eeprom Error H6Conveyor Overload or Table Limit Error 1 L1 Conveyor Overload or Table Limit Error 2 L2 Booster Tank Error b1 Booster Tank Water Level Safety Error b2 Service Flow Charts Unit Will Not StartSee III.B. Error Codes Replace Dishes Not Clean Page Inadequate Rinse Dishwasher Will Not Start Wash/Rinse Cycle Dishwasher will not start wash/rinse cycleNo or Inadequate Detergent/Rinse Aid Supply Wash Tank Water BoilsWash Tank Water Not Draining Float Switch Check Float Switch Check and CleaningFloat Switch Cleaning Thermistor Check Removal and Replacement of Wash Pump Motors IV. Removal and Replacement of ComponentsRemoval of Panels Removal and Replacement of Rinse Pump Motor Rinse Pump Motor Page Removal and Replacement of Gear Motor Removal and Replacement of Conveyor Removal and Replacement of Crankshaft Removal and Replacement of Control Box Removal and Replacement of ThermistorRemoval and Replacement of Control Board or Operation Board Control BoardOperation Board Removal and Replacement of Heater Removal and Replacement of Float Switch Removal and Replacement of Thermostat Cleaning and Maintenance Instructions Daily Maintenance Wash the curtains Silverware Rack Rail Ring Install the curtain L in the wash compartment Weekly Maintenance Monthly InspectionHeater ExteriorDescaling As Required ShutdownService Panel Hook Long Storage, Relocation, Disposal, Transfer VI. Operating InstructionsVII. Technical Information Water Circuit Wiring Diagram
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JWE-2400CUA-R-25B, JWE-24000CUA-L-25B specifications

The Hoshizaki JWE-2400CUA-R-25B and JWE-24000CUA-L-25B are advanced ice machines designed to meet the diverse needs of commercial establishments requiring high volumes of ice. These state-of-the-art units combine innovative technology with energy efficiency, making them ideal for restaurants, hotels, bars, and other hospitality settings.

One of the main features of the JWE-2400CUA-R-25B is its high production capacity. This model can produce up to 2,400 pounds of ice in a 24-hour period, ensuring a continuous supply for busy operations. Similarly, the JWE-24000CUA-L-25B boasts an impressive production rate, accommodating even larger establishments. Both machines deliver crescent-shaped ice, which is favored for its rapid cooling properties and ease of use in beverages.

Energy efficiency is a highlight of both models. They are designed with environmentally friendly refrigerants, aligning with modern sustainability practices. These machines also incorporate advanced heat-exchange systems that maximize energy savings while maintaining optimal ice production. As a result, operators can enjoy significant reductions in energy costs without compromising on performance.

Durability and reliability are essential characteristics of the Hoshizaki JWE series. Constructed with high-quality materials, these units feature stainless steel exteriors that resist corrosion and wear, ensuring long-term operation in demanding environments. Additionally, the ice-making components are built to endure frequent use, allowing for consistent ice output over time.

The technology integrated into the JWE-2400CUA-R-25B and JWE-24000CUA-L-25B includes user-friendly digital controls that simplify operation and monitoring. These controls help operators track production levels, ice thickness, and machine status, allowing for proactive maintenance and reducing downtime. Furthermore, routine cleaning and maintenance are made straightforward, contributing to enhanced hygiene and overall ice quality.

In conclusion, the Hoshizaki JWE-2400CUA-R-25B and JWE-24000CUA-L-25B ice machines present a perfect blend of high capacity, energy efficiency, and durability. Their advanced features and technologies make them a reliable choice for any business requiring dependable ice production. With their user-friendly controls and robust design, these machines stand out as top contenders in the commercial ice maker market.
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