Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KM-260BAH, KM-201BAH, KM-260BWH b KM-201BWH, Front View, With Tank Removed, Rear View

Models: KM-201BWH KM-260BWH KM-201BAH KM-260BAH

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[b] KM-201BWH

[b] KM-201BWH

Top Panel

Side Panel (L)

Front Cover

Rear Panel

Door

	Side Panel (R)
	Louver		Power Supply Cord
	Leg
	Top Cover	Drain Valve	Hot Gas Valve
	Cleaning Valve		Thermistor
Water Regulator	Evaporator		Condenser
	Separator		Compressor
	Water Tank		Water Valve
	Expansion
	Valve		Float Switch

Overﬂow Pipe

Drier

Control Switch

Service Switch

Control Box

Front View		Rear View

Bin Control Switch

With Tank Removed

6

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Hoshizaki KM-260BAH, KM-201BAH, KM-260BWH service manual b KM-201BWH, Front View, With Tank Removed, Rear View

Contents

HOSHIZAKI NO. F015-774 ISSUED MAR. 18, REVISED JUNMODEL KM-201BAH KM-260BAH KM-201BWH KM-260BWH SELF-CONTAINED CRESCENT CUBERAttn Hoshizaki Technical Support Department Complete and detailed explanation of the problemHOSHIZAKI AMERICA, INC 618 Highway 74 South Peachtree City, GACONTENTS 1. DIAGNOSTIC PROCEDURE 2. WIRING DIAGRAM3. TIMING CHART IV. SERVICE DIAGNOSISa CLEANING PROCEDURE e POWER RELAYVI. CLEANING AND MAINTENANCE INSTRUCTIONS 1. CLEANINGI. SPECIFICATIONS 1. SPECIFICATIONS a KM-201BAH b KM-260BAH c KM-201BWH d KM-260BWH Rear View II. GENERAL INFORMATION 1. CONSTRUCTIONa KM-201BAH, KM-260BAH Front ViewRear View b KM-201BWHFront View With Tank RemovedWith Tank Removed c KM-260BWHFront View Rear ViewSpray Tube Evaporator Water Supply Pipe Separator d ICEMAKING COMPARTMENTDrain Valve Cleaning Valve Water Valve Pump Motor Float Switchc FREEZE CYCLE 2. SEQUENCE OF OPERATIONa ONE MINUTE FILL CYCLE b INITIAL HARVEST CYCLEf SHUTDOWN e NORMAL HARVEST CYCLEDRAIN 3. CONTROL BOARD $POUSPM#PBSE a CONTROL BOARD LAYOUTPower.BHOFUJDRelay$POUBDUPS Control Boardd Low Water Safety b FEATURESb Harvest Backup Timer and Freeze Timer c High Temperature Safetyf LED Lights and Audible Alarm Safeties a Default Dip Switch Settings c CONTROLS AND ADJUSTMENTSc Pump-OutTimer S1 dip switch b Harvest Timer S1 dip switchf Freeze Timer S1 dip switch d Pump-OutFrequency Control S1 dip switche Harvest Pump Timer S1 dip switch Control Board P00013-02 g Pump-OutPump Motor Delay S2 dip switchControl Board P01771-02 k Reﬁll Counter S2 dip switch 3 Program Verd CONTROL BOARD CHECK PROCEDURE n Anti-SlushControl S2 dip switch 6 Program Ver4. THERMISTOR e CONTROL BOARD REPLACEMENTa EXPLANATION OF OPERATION b BIN CONTROL CHECK PROCEDURE5.BIN CONTROL aDRAIN 6. SWITCHESa CONTROL SWITCH b SERVICE SWITCHc WASH b CIRCULATEa KM-201BAH, KM-260BAH III. TECHNICAL INFORMATION1. WATER CIRCUIT AND REFRIGERANT CIRCUIT b KM-201BWH, KM-260BWH 2. WIRING DIAGRAM a KM-201BAH 3. TIMING CHARTHARVEST CYCLE b KM-260BAHHARVEST CYCLE c KM-201BWHFREEZE CYCLE d KM-260BWHa KM-201BAH 4. PERFORMANCE DATAAPPROXIMATE ICE b KM-260BAH㫃㪼㫊㫊㩷㫋㪿㪸㫅㩷㪈㪇㩷㪧㪪㪠㪞 c KM-201BWHAPPROXIMATE ICE 㫃㪼㫊㫊㩷㫋㪿㪸㫅㩷㪈㪇㩷㪧㪪㪠㪞 d KM-260BWHAPPROXIMATE ICE IV. SERVICE DIAGNOSIS 1. DIAGNOSTIC PROCEDURE Page 2. NO ICE PRODUCTION PROBLEM PROBLEM 3. EVAPORATOR IS FROZEN UP 5. ABNORMAL ICE 4. LOW ICE PRODUCTION6. OTHER a SERVICE INFORMATION V. REMOVAL AND REPLACEMENT1.SERVICE FOR REFRIGERANT LINES cEVACUATION AND RECHARGE R-404A bREFRIGERANT RECOVERY2. BRAZING 3. COMPRESSOR 4. DRIER 5. HOT GAS VALVE 8Install the new drier see “4. DRIER” 6. EXPANSION VALVE Fig. 7. AIR-COOLEDCONDENSER 8.WATER-COOLEDCONDENSER CAUTION 9.FAN MOTOR AIR-COOLEDMODEL Page 18Check for water leaks 11Install the new valve9Disconnect the ﬂare-connectionsof the valve 16Connect the ﬂare-connectionsFig. 12. PUMP MOTOR 13. WATER VALVE 14. DRAIN VALVE, CLEANING VALVE 4Remove the two mounting screws 15. FLOAT SWITCH3Disconnect the connector of the ﬂoat switch lead 7Plug in the icemaker or connect the power source16. BIN CONTROL SWITCH 17. THERMISTOR 18. CONTROL BOX cFUSE HOLDER aPOWER SWITCHePOWER RELAY bFUSEfCONTROL BOARD TRANSFORMER 19. WATER TANKFig. 21. SEPARATOR 20. CUBE GUIDE3Remove the top cover and front cover. See Fig 22. SPRAY TUBE, WATER SUPPLY PIPE, SPRAY GUIDE 1Open the door 23. DOORaCLEANING PROCEDURE VI. CLEANING AND MAINTENANCE INSTRUCTIONS1. CLEANING 8Same as step b STORAGE BIN AND SCOOP 2. MAINTENANCEa EXTERIOR PANELS bDrain the potable Water Tank 3. PREPARING THE ICEMAKER FOR LONG STORAGEc AIR FILTER AIR-COOLEDMODEL d CONDENSER AIR-COOLEDMODEL5Replace the louver in its correct position 6Turn off the power supply at the breaker box“DRAIN” position 4Close the door