Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KML-200MAE V. Removal And Replacement Of Components, Service For Refrigerant Lines

Models: KML-200MWE KML-200MAE

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V. REMOVAL AND REPLACEMENT OF COMPONENTS		33
1.	SERVICE FOR REFRIGERANT LINES	33
	[a] REFRIGERANT RECOVERY	33
	[b] EVACUATION AND RECHARGE	33
2.	BRAZING	34
3.	REMOVAL AND REPLACEMENT OF COMPRESSOR	34
4.	REMOVAL AND REPLACEMENT OF DRIER	36
5.	REMOVAL AND REPLACEMENT OF EXPANSION VALVE	36
6.	REMOVAL AND REPLACEMENT OF HOT GAS VALVE AND
	LINE VALVE	37
7.	REMOVAL AND REPLACEMENT OF EVAPORATOR	39
8.	REMOVAL AND REPLACEMENT OF WATER-REGULATING VALVE
	- WATER COOLED MODEL ONLY	40
9.	ADJUSTMENT OF WATER-REGULATING VALVE
	- WATER COOLED MODEL ONLY	41
10. REMOVAL AND REPLACEMENT OF THERMISTOR		42
11. REMOVAL AND REPLACEMENT OF FAN MOTOR		43
12. REMOVAL AND REPLACEMENT OF WATER VALVE		44
13. REMOVAL AND REPLACEMENT OF PUMP MOTOR		44
14. REMOVAL AND REPLACEMENT OF SPRAY TUBE		45
VI. CLEANING AND MAINTENANCE INSTRUCTIONS		46
1.	PREPARING THE ICEMAKER FOR LONG STORAGE	46
2.	CLEANING	48
3.	SANITIZING	50
4.	MAINTENANCE	51

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Hoshizaki KML-200MAE V. Removal And Replacement Of Components, Service For Refrigerant Lines, a REFRIGERANT RECOVERY

Contents

HOSHIZAKI MODULAR CRESCENT CUBER KML-200MAE KML-200MWEMODEL FOREWORD CONTENTS V. REMOVAL AND REPLACEMENT OF COMPONENTS SERVICE FOR REFRIGERANT LINESa REFRIGERANT RECOVERY REMOVAL AND REPLACEMENT OF COMPRESSORI. SPECIFICATIONS 1. KML-200MAE 2. KML-200MWE 1.CONSTRUCTION II. GENERAL INFORMATIONaKML-200MAE b KML-200MWE a SOLID-STATECONTROL 2. CONTROLLER BOARDb CONTROLLER BOARD 2Defrost Timer 3High Temperature Safety - 127 ± 7F4Low Water Safety 5High Voltage Cut-outAlpine “C”/Alpine Board cSEQUENCE 1st Cycle LINE VALVE 2nd Cycle and after with pump drain2nd Cycle and after with no pump drain DIP SWITCH NO Temperature F iDisconnect the connector K3 on the board2 Defrost Timer SETTING3 Drain Timer SETTINGDip Switch Dip Switche CHECKING CONTROLLER BOARD TEST PROGRAM OF CONTROLLER BOARD a CONTROL SWITCH 3. SWITCHESb SERVICE SWITCH 1.WATER CIRCUIT AND REFRIGERANT CIRCUIT III.TECHNICAL INFORMATIONaKML-200MAE b KML-200MWE 2.WIRING DIAGRAMS aKML-200MAE, KML-200MWEIf Float Sw. is OFF 3. TIMING CHARTFrom Defrost Cycle To Defrost Cycle To Freeze Cycle From Freeze Cycle 4.PERFORMANCE DATA aKML-200MAE b KML-200MWE APPROXIMATE ICE PRODUCTION PER 24 HRIV. SERVICE DIAGNOSIS 1. NO ICE PRODUCTION PROBLEMPOSSIBLE CAUSE REMEDYPOSSIBLE CAUSE PROBLEMREMEDY POSSIBLE CAUSE PROBLEMREMEDY 2. EVAPORATOR IS FROZEN UP 3. LOW ICE PRODUCTION4. ABNORMAL ICE 5. OTHERSV. REMOVAL AND REPLACEMENT OF COMPONENTS 1. SERVICE FOR REFRIGERANT LINESa REFRIGERANT RECOVERY bEVACUATION AND RECHARGE3.REMOVAL AND REPLACEMENT OF COMPRESSOR IMPORTANT 2. BRAZING18Turn on the power supply 13Install the new Drier17Replace the panels in their correct positions 4. REMOVAL AND REPLACEMENT OF DRIER 5.REMOVAL AND REPLACEMENT OF EXPANSION VALVE7Install the new Drier 1Turn off the power supply 2Remove the panels 6Install the new valve7Install 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 12. REMOVAL AND REPLACEMENT OF WATER VALVE 13. REMOVAL AND REPLACEMENT OF PUMP MOTOR14. REMOVAL AND REPLACEMENT OF SPRAY TUBE 1Turn off the power supply7Turn on the power supply 2Remove the Front Panel and the Insulation Panel1Turn off the power supply 7Move the Control Switch to the “ICE” position 8Replace Front Panel and turn on the power supply1Turn off the power supply 5Turn off the power supply2. CLEANING 13Turn off the power supply after 30 minutes 15Move the Service Switch to the “DRAIN” position18Move the Control Switch to the “ICE” position 21Turn off the power supply after 3 minutes1.0fl. oz. to 2 gal. of water 4. MAINTENANCE