Hoshizaki KM-2400SRH3, KM-2400SRF3 service manual Cleaning Procedure

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[a]CLEANING PROCEDURE

1)Dilute 38 fl. oz. of the recommended cleaner Hoshizaki “Scale Away” or “LIME-A-WAY” (Economics Laboratory, Inc.) with 7 gal. of water.

2)Remove all ice from the Evaporator and the Storage Bin.

Note: To remove cubes on the Evaporator, turn off the power supply and turn it on after 3 minutes. The defrost cycle starts and the cubes will be removed from the Evaporator.

3)Turn off the power supply.

4)Remove the Front Panel and then remove the Insulation Panel, by first removing the thumbscrew, lifting the panel slightly and pulling it toward you.

5)Drain the Water Tank by removing the Cap located on the front bottom part of the Ice Dropping Hole. See Fig. 3.

6)After tank has drained, replace the removed parts in their correct positions.

7)Pour the cleaning solution into the Water Tank.

8)Fully open the Cleaning Valve on the left side wall of the machine compartment.

9)Move the Control Switch, on the Control Box, to the “WASH” position.

10)Replace the Insulation Panel and the Front Panel in their correct positions.

11)Turn on the power supply, and start the washing process.

12)Turn off the power supply after 30 minutes.

13)Remove the Front Panel and the Insulation Panel.

14)Drain the Water Tank. (See the above step 5).

15)Replace the tubing and the Insulation Panel in their correct positions.

16)Move the Control Switch to the “ICE” position.

17)Close the Cleaning Valve.

Note: The icemaker will not operate unless the Cleaning Valve is completely closed.

18)Replace the Front Panel in its correct position.

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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 Controller Board Features of Control Products E Controller BoardController Board SOLID-STATE ControlPage Freeze Cycle Beep every 3 sec. = High Evaporator Temperature 127 FMinute Fill Cycle Harvest CycleControl Products HOSHIZAKI001 Board Control Products HOS-001A Board Sequence 1st Cycle Important Water Valve opening is limited to 6 minutes 2nd Cycle and after with pump drain2nd Cycle and after with no pump drain OFF Controls and AdjustmentsSetting Time Setting Frequency Checking the Controller Board Page III. Technical Information Wiring Diagram Timing Chart Page Performance Data Problem Possible Cause Remedy IV. Service Diagnosis No ICE ProductionController Board Problem Possible Cause Remedy Thermistor Evaporator is Frozen UPOthers LOW ICE ProductionAbnormal ICE Evacuation and Recharge R-404A Removal and Replacement of ComponentsService for Refrigerant Lines Refrigerant RecoveryBrazing 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 Pump Motor Removal and Replacement of Water ValveRemoval and Replacement of Spray Tubes Preparing the Icemaker for Long Storage VI. Cleaning and Maintenance Instructions ImportantPage Cleaning Procedure Cleaning Procedure Page Sanitizing Procedure Following Cleaning Procedure Maintenance