Hoshizaki KM-2400SRF3, KM-2400SRH3 service manual Removal and Replacement of Evaporator Important

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11)Connect the new Solenoid leads.

12)Attach the Solenoid to the valve body, and secure it with a screw.

13)Replace the panels in their correct positions.

14)Turn on the power supply.

7.REMOVAL AND REPLACEMENT OF EVAPORATOR IMPORTANT

Always install a new Drier every time the sealed refrigeration system is opened.

Do not replace the Drier until after all other repairs or replacement have been made.

1)Turn off the power supply.

2)Remove the panels and the Top Insulation over the Evaporator.

3)Recover the refrigerant and store it in an approved container.

4)Remove the Spray Tubes and the Insulations at the “U” shaped notch where the refrigeration tubings pass through the molded chassis.

5)Remove the Insulation Tube, and disconnect the Evaporator Inlet Tubing at the Tee next to the Expansion Valve.

6)Lift up the Evaporator, and disconnect the Evaporator Outlet Tubing.

7)Install the new Evaporator.

8)Install the new Drier.

9)Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.

10)Evacuate the system, and charge it with refrigerant. See the Charge Label in the machine compartment for the required refrigerant charge.

11)Replace the removed parts in the reverse order of which they were removed.

12)Replace the Top Insulation and the panels in their correct positions.

13)Turn on the power supply.

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Contents Stackable Crescent Cuber Hoshizaki AMERICA, INC Contents Maintenance Specifications Condensing UNIT, URC-24F Specifications Model URC-24F II. General Information Construction SOLID-STATE Control Features of Control Products E Controller BoardController Board Controller BoardPage Harvest Cycle Beep every 3 sec. = High Evaporator Temperature 127 FMinute Fill Cycle Freeze CycleControl Products HOSHIZAKI001 Board Control Products HOS-001A Board Sequence 1st Cycle 2nd Cycle and after with pump drain Important Water Valve opening is limited to 6 minutes2nd Cycle and after with no pump drain Controls and Adjustments OFFSetting Time Setting Frequency Checking the Controller Board Page III. Technical Information Wiring Diagram Timing Chart Page Performance Data IV. Service Diagnosis No ICE Production Problem Possible Cause RemedyController Board Problem Possible Cause Remedy Evaporator is Frozen UP ThermistorOthers LOW ICE ProductionAbnormal ICE Refrigerant Recovery Removal and Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Important Removal and Replacement of Drier Removal and Replacement of Expansion Valve Removal and Replacement of HOT GAS Valve and Line Valve Removal and Replacement of Evaporator Important Page Removal and Replacement of Thermistor Caution Removal and Replacement of FAN Motor Removal and Replacement of Water Valve Removal and Replacement of Pump MotorRemoval and Replacement of Spray Tubes VI. Cleaning and Maintenance Instructions Important Preparing the Icemaker for Long StoragePage Cleaning Procedure Cleaning Procedure Page Sanitizing Procedure Following Cleaning Procedure Maintenance