Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KMD-410MAH, KMD-410MWH manual Pump Motor

Models: KMD-410MWH KMD-410MAH

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11. PUMP MOTOR

7)	Replace the panels in their correct positions.		Screw
		Screw
8)	Turn on the power supply.	(Loosen)	(Remove)

Screw

Fan Motor

Fan Blade Cover

Fan Motor Bracket

11. PUMP MOTOR

1)Turn off the power supply.

2)Remove the panels and front insulation.

3)Disconnect the connector of the pump motor lead.

4)Remove the thumbscrew securing the pump motor.

5)Remove the hose band connecting the discharge hose.

6)Slide the pump motor at right slightly and lift it up towards you.

Hose Band

Thumbscrew

Discharge Hose

Pump Motor

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Image 48

Hoshizaki KMD-410MAH, KMD-410MWH manual Pump Motor

Contents

Page Page CONTENTS PAGE1. 10-MINUTE DIAGNOSTIC PROCEDURE 2. DIAGNOSTIC CHARTSV. REMOVAL AND REPLACEMENT 1. SERVICE FOR REFRIGERANT LINESI. SPECIFICATIONS 1. SPECIFICATIONS a KMD-410MAH air-cooledb KMD-410MWH water-cooled II. GENERAL INFORMATION 1. CONSTRUCTION a KMD-410MAHb KMD-410MWH Water Supply Tube Spray Guide Spray Tube Cleaning Valve Access ValveHigh Side Thermistor Access Valve Low Side Cube Guide Water Tank Pump Motor Float Switch Bin Control Switch2. SEQUENCE OF OPERATION a ONE MINUTE FILL CYCLEb INITIAL HARVEST CYCLE c FREEZE CYCLEe NORMAL HARVEST CYCLE KMD-410MAH, 410MWH 4. Drain Cycle3. CONTROL BOARD a CONTROL BOARD LAYOUT #4 Harvest Water Valve #5 Freeze Water Valve #1, 2, 3 Float SwitchControl Board Auxiliary Code V1 or Earlier V2 or Later Part Number P00013-02 P01771-02 TypeHKM2006V003b FEATURES a Maximum Water Supply Period - 6 minutes b Harvest Backup Timer and Freeze Timerc High Temperature Safety d Low Water Safetyf LED Lights and Audible Alarm Safeties c CONTROLS AND ADJUSTMENTS a Default Dip Switch Settings b Harvest Timer S1 dip switch 1c Drain Timer S1 dip switch 3 d Drain Frequency Control S1 dip switch 5e Water Saver Timer S1 dip switch 7 f Freeze Timer S1 dip switch 9 g Pump-Out Pump Motor Delay S2 dip switchh Refill Counter S2 dip switch 2, 3, & 4 Program Ver. 2.5 or earlier i Factory Use S2 dip switch 5 Program Ver. 2.5 or earlierk Harvest Promotion Control S2 dip switch 2 Program Ver. 3.1, Ver l Refill Counter S2 dip switch 3 Program Ver. 3.1, Vern Overfreeze Detection Control S2 dip switch 5 Program Ver. 3.1, Ver Control Board P01771-02o Anti-Slush Control S2 dip switch 6 Program Ver p Anti-Slush Control S2 dip switch 6 Program Verd CONTROL BOARD CHECK PROCEDURE e CONTROL BOARD REPLACEMENT4. HARVEST CONTROL - THERMISTOR 5. FLOAT SWITCH b CLEANINGc FLOAT SWITCH CHECK PROCEDURE a EXPLANATION OF OPERATIONb BIN CONTROL CHECK PROCEDURE 6. BIN CONTROLa EXPLANATION OF OPERATION 7. SWITCHES a CONTROL SWITCHb SERVICE SWITCH 1 DRAINIII. TECHNICAL INFORMATION 1. WATER CIRCUIT AND REFRIGERANT CIRCUIT 2. WIRING DIAGRAM The magnetic contactor wiring depends on the contactor modelCHART 3. TIMINGCONTROLLER 4. PERFORMANCE DATA a KMD-410MAHb KMD-410MWH IV. SERVICE DIAGNOSIS 1. 10-MINUTE DIAGNOSTIC PROCEDURE Page 2. DIAGNOSTIC CHARTS a NO ICE PRODUCTION1. See II. 3. d Control Board Check Procedure 1. See II. 3. d Control Board Check Procedure1. See II. 4. Harvest Control Thermistor 1. See II. 3. d Control Board Check Procedure 1. See II. 3. d Control Board Check Procedure1. See II. 3. d Control Board Check Procedure 1. See II. 3. d Control Board Check Procedureb EVAPORATOR IS FROZEN UP 9. Adjustment of Water Regulating Valvec LOW ICE PRODUCTION d ABNORMAL ICEe OTHER c Ice Cube Guide, Water Tank, DeflectorV. REMOVAL AND REPLACEMENT 1. SERVICE FOR REFRIGERANT LINES a SERVICE INFORMATION5 Service Parts for R404A 6 Replacement Copper Tubing R404Ab REFRIGERANT RECOVERY 7 Evacuation, Vacuum Pump and Refrigerant Charge R404A8 Refrigerant Leak Check c EVACUATION AND RECHARGE2. BRAZING 3. COMPRESSOR1 Turn off the power supply 2 Remove the panels and water tank. See V. 14. WATER TANK4. DRIER 5. HOT GAS VALVE 6. EXPANSION VALVE 7. EVAPORATOR 8. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY 9. ADJUSTMENT OF WATER REGULATING VALVE WATER-COOLED MODEL ONLY 10. FAN MOTOR11. PUMP MOTOR 13. DRAIN VALVE, CLEANING VALVE 12. WATER VALVE14. WATER TANK 15. FLOAT SWITCH 12 Turn on the power supply11 Refit the panels in their correct positions 1 Remove the pump motor bracket. See V. 14. WATER TANK16. BIN CONTROL SWITCH 17. THERMISTOR 18. CONTROL BOX Screws Control Box Cover Screw Control Box a CONTROL & SERVICE SWITCH b FUSEc FUSE HOLDER d CONTROL BOARD19. SPRAY TUBE, WATER SUPPLY TUBE, SPRAY GUIDE g STARTERh RUN CAPACITOR i START CAPACITOR7 Remove the hose band connecting the water supply tube VI. CLEANING AND MAINTENANCE INSTRUCTIONS 1. CLEANING a CLEANING PROCEDUREa. Loosen the two thumbscrews securing the pump motor bracket b. Disconnect the discharge hoseh. Replace the float switch in its correct position 9 Pour the cleaning solution into the water tank10 Move the service switch to the WASH position 12 Turn on the power supply to start the washing process2. MAINTENANCE b SANITIZING PROCEDURE - FOLLOWING CLEANING PROCEDURE3. PREPARING THE ICEMAKER FOR LONG STORAGE a STAINLESS STEEL EXTERIORb STORAGE BIN AND SCOOP c AIR FILTERS AIR-COOLED MODEL ONLY2. Remove the water from the icemaker water supply line 3. Drain the water tank4 Turn off the power supply and remove the front panel 5 Move the control switch to the OFF position6 Replace the front panel in its correct position 8 Close the icemaker water supply line drain valve