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Hoshizaki KML-200MWE, KML-200MAE Iii.Technical Information, Water Circuit And Refrigerant Circuit

Models: KML-200MWE KML-200MAE

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III.TECHNICAL INFORMATION

III.TECHNICAL INFORMATION

1.WATER CIRCUIT AND REFRIGERANT CIRCUIT

[a]KML-200MAE

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Hoshizaki KML-200MWE service manual Iii.Technical Information, Water Circuit And Refrigerant Circuit, aKML-200MAE

Contents

KML-200MAE KML-200MWE HOSHIZAKI MODULAR CRESCENT CUBERMODEL FOREWORD CONTENTS SERVICE FOR REFRIGERANT LINES V. REMOVAL AND REPLACEMENT OF COMPONENTSa REFRIGERANT RECOVERY REMOVAL AND REPLACEMENT OF COMPRESSORI. SPECIFICATIONS 1. KML-200MAE 2. KML-200MWE II. GENERAL INFORMATION 1.CONSTRUCTIONaKML-200MAE b KML-200MWE 2. CONTROLLER BOARD a SOLID-STATECONTROLb CONTROLLER BOARD 3High Temperature Safety - 127 ± 7F 2Defrost Timer4Low Water Safety 5High Voltage Cut-outAlpine “C”/Alpine Board cSEQUENCE 1st Cycle 2nd Cycle and after with pump drain LINE VALVE2nd Cycle and after with no pump drain DIP SWITCH NO iDisconnect the connector K3 on the board Temperature F2 Defrost Timer SETTINGSETTING 3 Drain TimerDip Switch Dip Switche CHECKING CONTROLLER BOARD TEST PROGRAM OF CONTROLLER BOARD 3. SWITCHES a CONTROL SWITCHb SERVICE SWITCH III.TECHNICAL INFORMATION 1.WATER CIRCUIT AND REFRIGERANT CIRCUITaKML-200MAE b KML-200MWE aKML-200MAE, KML-200MWE 2.WIRING DIAGRAMS3. TIMING CHART If Float Sw. is OFFFrom Defrost Cycle To Defrost Cycle To Freeze Cycle From Freeze Cycle 4.PERFORMANCE DATA aKML-200MAE APPROXIMATE ICE PRODUCTION PER 24 HR b KML-200MWEPROBLEM IV. SERVICE DIAGNOSIS 1. NO ICE PRODUCTIONPOSSIBLE CAUSE REMEDYPROBLEM POSSIBLE CAUSEREMEDY PROBLEM POSSIBLE CAUSEREMEDY 3. LOW ICE PRODUCTION 2. EVAPORATOR IS FROZEN UP5. OTHERS 4. ABNORMAL ICE1. SERVICE FOR REFRIGERANT LINES V. REMOVAL AND REPLACEMENT OF COMPONENTSa REFRIGERANT RECOVERY bEVACUATION AND RECHARGE2. BRAZING 3.REMOVAL AND REPLACEMENT OF COMPRESSOR IMPORTANT13Install the new Drier 18Turn on the power supply17Replace the panels in their correct positions 5.REMOVAL AND REPLACEMENT OF EXPANSION VALVE 4. REMOVAL AND REPLACEMENT OF DRIER7Install the new Drier 6Install the new valve 1Turn off the power supply 2Remove the panels7Install the new Drier 14Turn on the power supply7.REMOVAL AND REPLACEMENT OF EVAPORATOR IMPORTANT 1Turn off the power supply Page 10.REMOVAL AND REPLACEMENT OF THERMISTOR CAUTION 11. REMOVAL AND REPLACEMENT OF FAN MOTOR 13. REMOVAL AND REPLACEMENT OF PUMP MOTOR 12. REMOVAL AND REPLACEMENT OF WATER VALVE1Turn off the power supply 14. REMOVAL AND REPLACEMENT OF SPRAY TUBE7Turn on the power supply 2Remove the Front Panel and the Insulation Panel1Turn off the power supply 8Replace Front Panel and turn on the power supply 7Move the Control Switch to the “ICE” position1Turn off the power supply 5Turn off the power supply2. CLEANING 15Move the Service Switch to the “DRAIN” position 13Turn off the power supply after 30 minutes18Move the Control Switch to the “ICE” position 21Turn off the power supply after 3 minutes1.0fl. oz. to 2 gal. of water 4. MAINTENANCE