Evaporator Assembly | Hoshizaki dcm-75ibah specs

Evaporator Assembly

Evaporator Assembly

Spout A

Spout B

Power Switch

CONTROL	4A1038-014
CONTROL
ICE
OFF	DISPENSE MODE	Safety Switch
	PORTION	Safety Switch
DRAIN	CONTINUOUS
	CONTINUOUS

Cutter

Extruding Head and Upper Bearing

Auger

Evaporator Heater

Washer

Allen Head Cap Screw (with seal) Not reusable

Evaporator

Allen Head Cap Screw with Washer

Mechanical Seal

"O" Ring

Housing and Lower Bearing

Hex Head Bolt with Washer

	Spline Coupling
Fig. 14	Gear Motor

43

Image 43

Hoshizaki dcm-75ibah service manual Evaporator Assembly

Contents

DCM-751BAH-OS DCM-751BWH-OS Hoshizaki AMERICA, INC Contents Page Important Safety Information Page DCM-751BAH-OS Construction and Water/Refrigeration Circuit Diagrams DCM-751BWH-OS Ice Making Unit Water/Refrigeration Circuit Diagrams Spout Inlet Water Valve Water Supply Float Diagnosis Control Board Sequence Flow Chart DCM-751BH-OSChart Operation Diagnostic Procedure Service DiagnosisIce Production Check Page Page Page Page Control Board Check High-Pressure Switch HPS 5VDC CB K9 Connector See Fig5VDC CB K9 Connector Component Pin # Wire Color Bin Control BC 5VDC CB K8 Connector See Fig5VDC CB K8 Connector Component Pin # Wire Color Gear Motor Protect Relay Gmpr 5VDC 0VDC Portion Signal #5 R Red K4 pin closest 5VDC Power Supply #3 W/BK Connector Pin # Wire Color Neutral LBU Open Closed 24VAC CB K2 Connector Bin Control Check Float Switch Check Float Switch Check and CleaningFloat Switch Cleaning Page No Ice Production Diagnostic TablesNo Ice Production Possible Cause Startup Shutdown No Ice Production Possible Cause Water Dispense-Push Button Ice/Water DispensingIce Dispense-Push Button Ice Dispense-Opti-Serve III. Controls and Adjustments DCM-751BH Control Board Layout DCM-751BH-OS K2 Connector Drain Valve #10 W/BU Energized Components Min Max LED Lights and Audible Alarm SafetiesNo. of Beeps Type of Alarm Reset Options Every 5 sec Icemaking Sequence Sequence Step Drain Frequency Control S1 dip switch Settings and AdjustmentsDefault Dip Switch Settings Infrared Sensor Shutdown Delay S1 dip switch 1, 2 Factory Use S1 Dip Switch 9 Continuous Dispensing Timer S1 dip switch 5Bin Control Selector S1 dip switch Bin Control Shutdown Delay S1 dip switch Drain Power Switch, Control Switch, and Dispense Mode SwitchICE OFF Continuous Dispense Mode SwitchPortion Service for Refrigerant Lines IV. Removal and Replacement of Components Brazing Refrigerant RecoveryEvacuation and Recharge R-404A Evaporator Assembly Components. See Fig Important Notes for Component Replacement Evaporator Assembly Upper Bearing Wear Check Icemaking Unit Removal and Replacement of Auger Removal and Replacement of Extruding Head Removal and Replacement of Evaporator 5b. Lower Housing Removal and Replacement of Gear Motor Dispense Auger and Agitator Dispense ComponentsDispense and Agitating Motors Maintenance Schedule MaintenanceFrequency Area Task VI. Preparing the Appliance for Periods of Non-Use Page VII. Disposal DCM-751BAH VIII. Technical Information Specification Sheets Design without prior Potable Water WATER-COOLED Condenser DCM-751BWH 779 758 Reference without *marks 738 719 ICE Production Performance Data 800 363 Wiring Diagrams DCM-751BH-OS