Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KM-260BWH a CONTROL BOARD LAYOUT, Control Board, $Pouspm#Pbse, r,$POOFDUPS

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

1 81

Download 81 pages 49.56 Kb

Page 18

[a] CONTROL BOARD LAYOUT

[a] CONTROL BOARD LAYOUT

	)$POUSPM#PBSE
r3FMBZ-&%T
JOEJDBUFXIJDI
SFMBZTBSFFOFSHJ[FE	r,$POOFDUPS
BTMJTUFECFMPX	5SBOTGPSNFS

r-&% 93FMBZ $PNQSFTTPS $PNQ 'BO.PUPS3FNPUF '.3

r-&% 93FMBZ )PU(BT7BMWF )(7

'BO.PUPS '.

(FM-JRVJEoff-whenJOF7BMWFLED --on)7 '.BOE--7PGGXIFO -&%PO

r-&% 93FMBZ *OMFU8BUFS7BMWF 87

87 POVOJUTXJUI

JOMFUXBUFSWBMWFT

r-&% 93FMBZ *OMFU8BUFS7BMWF 87 POVOJUTXJUI JOMFUXBUFSWBMWFT

r-&% 93FMBZ %SBJO7BMWF %7

r-&% 93FMBZ 1VNQ.PUPS 1.

r,$POOFDUPS 0QFO

r,$POOFDUPS 1JOT 'MPBU4XJUDI 0QFO #JO$POUSPM 5IFSNJTUPS 0QFO

r4%JQ4XJUDI

r,$POOFDUPS

Power.BHOFUJDRelay$POUBDUPS

r108&30,-&% -JHIUTXIFOQPXFSJT TVQQMJFEUPUIFCPBSE 'MBTIFTXIFOCJO

DPOUSPMJTBDUJWBUFE

r,$POOFDUPS 1JOT 'BO.PUPS '.

)PU(BT7BMWF 1VNQ.PUPS *OMFU8BUFS7BMWF 0QFO %SBJO7BMWF

r"MBSN#V[[FS

r0651655&45#VUUPO VTFEUPUFTUSFMBZTPO

DPOUSPMCPBSE

r"-"3.3&4&5#VUUPO

r4%JQ4XJUDI

Control Board

Auxiliary Code	V0 or Earlier	V1 or Later
Part Number	P00013-02	P01771-02
Type	HKM2006V003

13

Image 18

Hoshizaki KM-260BWH a CONTROL BOARD LAYOUT, Control Board, $Pouspm#Pbse, r,$POOFDUPS, r-&%93FMBZ PUBT7BMWF

Contents

SELF-CONTAINED CRESCENT CUBER NO. F015-774 ISSUED MAR. 18, REVISED JUNMODEL KM-201BAH KM-260BAH KM-201BWH KM-260BWH HOSHIZAKIPeachtree City, GA Complete and detailed explanation of the problemHOSHIZAKI AMERICA, INC 618 Highway 74 South Attn Hoshizaki Technical Support DepartmentCONTENTS IV. SERVICE DIAGNOSIS 2. WIRING DIAGRAM3. TIMING CHART 1. DIAGNOSTIC PROCEDURE1. CLEANING e POWER RELAYVI. CLEANING AND MAINTENANCE INSTRUCTIONS a CLEANING PROCEDUREI. SPECIFICATIONS 1. SPECIFICATIONS a KM-201BAH b KM-260BAH c KM-201BWH d KM-260BWH Front View II. GENERAL INFORMATION 1. CONSTRUCTIONa KM-201BAH, KM-260BAH Rear ViewWith Tank Removed b KM-201BWHFront View Rear ViewRear View c KM-260BWHFront View With Tank RemovedFloat Switch d ICEMAKING COMPARTMENTDrain Valve Cleaning Valve Water Valve Pump Motor Spray Tube Evaporator Water Supply Pipe Separatorb INITIAL HARVEST CYCLE 2. SEQUENCE OF OPERATIONa ONE MINUTE FILL CYCLE c FREEZE CYCLEe NORMAL HARVEST CYCLE f SHUTDOWNDRAIN 3. CONTROL BOARD Control Board a CONTROL BOARD LAYOUTPower.BHOFUJDRelay$POUBDUPS $POUSPM#PBSEc High Temperature Safety b FEATURESb Harvest Backup Timer and Freeze Timer d Low Water Safetyf LED Lights and Audible Alarm Safeties c CONTROLS AND ADJUSTMENTS a Default Dip Switch Settingsb Harvest Timer S1 dip switch c Pump-OutTimer S1 dip switchd Pump-OutFrequency Control S1 dip switch e Harvest Pump Timer S1 dip switchf Freeze Timer S1 dip switch g Pump-OutPump Motor Delay S2 dip switch Control Board P00013-02k Reﬁll Counter S2 dip switch 3 Program Ver Control Board P01771-02n Anti-SlushControl S2 dip switch 6 Program Ver d CONTROL BOARD CHECK PROCEDUREe CONTROL BOARD REPLACEMENT 4. THERMISTORb BIN CONTROL CHECK PROCEDURE 5.BIN CONTROLa EXPLANATION OF OPERATION b SERVICE SWITCH 6. SWITCHESa CONTROL SWITCH aDRAINb CIRCULATE c WASHIII. TECHNICAL INFORMATION 1. WATER CIRCUIT AND REFRIGERANT CIRCUITa KM-201BAH, KM-260BAH b KM-201BWH, KM-260BWH 2. WIRING DIAGRAM 3. TIMING CHART a KM-201BAHb KM-260BAH HARVEST CYCLEc KM-201BWH HARVEST CYCLEd KM-260BWH FREEZE CYCLE4. PERFORMANCE DATA a KM-201BAHb KM-260BAH APPROXIMATE ICEc KM-201BWH APPROXIMATE ICE㫃㪼㫊㫊㩷㫋㪿㪸㫅㩷㪈㪇㩷㪧㪪㪠㪞 d KM-260BWH APPROXIMATE ICE㫃㪼㫊㫊㩷㫋㪿㪸㫅㩷㪈㪇㩷㪧㪪㪠㪞 IV. SERVICE DIAGNOSIS 1. DIAGNOSTIC PROCEDURE Page 2. NO ICE PRODUCTION PROBLEM PROBLEM 3. EVAPORATOR IS FROZEN UP 4. LOW ICE PRODUCTION 5. ABNORMAL ICE6. OTHER V. REMOVAL AND REPLACEMENT 1.SERVICE FOR REFRIGERANT LINESa SERVICE INFORMATION bREFRIGERANT RECOVERY cEVACUATION AND RECHARGE R-404A2. 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 16Connect the ﬂare-connections 11Install the new valve9Disconnect the ﬂare-connectionsof the valve 18Check for water leaksFig. 12. PUMP MOTOR 13. WATER VALVE 14. DRAIN VALVE, CLEANING VALVE 7Plug in the icemaker or connect the power source 15. FLOAT SWITCH3Disconnect the connector of the ﬂoat switch lead 4Remove the two mounting screws16. BIN CONTROL SWITCH 17. THERMISTOR 18. CONTROL BOX bFUSE aPOWER SWITCHePOWER RELAY cFUSE HOLDER19. WATER TANK fCONTROL BOARD TRANSFORMER20. CUBE GUIDE Fig. 21. SEPARATOR3Remove the top cover and front cover. See Fig 22. SPRAY TUBE, WATER SUPPLY PIPE, SPRAY GUIDE 23. DOOR 1Open the doorVI. CLEANING AND MAINTENANCE INSTRUCTIONS 1. CLEANINGaCLEANING PROCEDURE 8Same as step 2. MAINTENANCE a EXTERIOR PANELSb STORAGE BIN AND SCOOP d CONDENSER AIR-COOLEDMODEL 3. PREPARING THE ICEMAKER FOR LONG STORAGEc AIR FILTER AIR-COOLEDMODEL bDrain the potable Water Tank4Close the door 6Turn off the power supply at the breaker box“DRAIN” position 5Replace the louver in its correct position