Hoshizaki JWE-24000CUA-L-25B Removal and Replacement of Control Board or Operation Board

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2)Remove the front panel.

3)Slide out the control box.

4)Remove the plastic bag covering the thermistor connector, then disconnect the thermistor connector. If replacing the wash tank thermistor, disconnect the leads from the wash tank electrode. If replacing the booster tank thermistor, disconnect the closed end connectors for the booster tank water level float switch and the booster tank backup water level float switch.

5)Remove the tape or ties securing the thermistor leads, then pull out the thermistor from the wash tank or booster tank straight towards you.

6)Clean out all old sealant from inside the thermistor hole.

7)Route the wires from the new thermistor connector through the existing black plastic sleeve.

8)Apply the recommended sealant (KE4560RTV, Part Code 60Y000-11 or 4A0683-01) to the end of the new thermistor, then insert the thermistor quickly and securely.

9)Use tape or ties to secure the thermistor leads in their correct position.

10)Reconnect the thermistor connector and the wash tank electrode leads or the booster tank water level float switch and booster tank backup water level float switch leads, then bag and tie them.

11)Replace the control box and the front panel in their correct positions.

NOTICE

Be careful not to damage the wiring when handling the control box.

I. Removal and Replacement of Control Board or Operation Board

When replacing a control board or operation board, follow the precautions below.

NOTICE

1.The control board and operation board are fragile; handle very carefully.

2.The control board and operation board contain integrated circuits, which are susceptible to failure due to static discharge. It is especially important to touch the metal part of the unit when handling or replacing the control board or operation board.

3.Do not touch the electronic devices on the control board or operation board or the back of the control board or operation board.

4.Do not change wiring and connections.

5.Always replace the whole control board or operation board assembly if it goes bad.

6.Do not short out power supply to test for voltage.

1.Control Board

1)Use the “ON/OFF” button on the operation panel to turn off the unit, then turn off the dishwasher and booster tank power supplies. Lockout/Tagout to prevent the power supplies from being turned back on inadvertently.

2)Remove the front panel and the control box cover.

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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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