Service Manual
ManualsBrandsHoshizaki ManualsCommercial Countertop Ice Makers and DispensersDCM-751BAH 35" Stanitary Cubelet Ice Machine and Dispenser with 801 lbs. Daily Ice Production, Built-In 70 lbs. Ice Storage, Corrosion Resistant Stainless Steel Exterior, Advanced CleanCycle24 Design, and Push Button Operation: Stainless Steel
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagrams
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Settings and Adjustments
- 1. Default Dip Switch Settings
- 2. Infrared Sensor Shutdown Delay (S1 dip switch 1, 2, 3)
- 3. Drain Frequency Control (S1 dip switch 4)
- 4. Continuous Dispensing Timer (S1 dip switch 5 & 6)
- 5. Bin Control Selector (S1 dip switch 7)
- 6. Bin Control Shutdown Delay (S1 dip switch 8)
- 7. Factory Use (S1 Dip Switch 9 & 10)
- D. Power Switch, Control Switch, and Dispense Mode Switch
- IV. Removal and Replacement of Components
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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B. Important Notes for Component Replacement ............................................................ 42
C. Icemaking Unit ............................................................................................................ 44
1. Upper Bearing Wear Check .................................................................................. 44
2. Removal and Replacement of Extruding Head ...................................................... 45
3. Removal and Replacement of Auger ..................................................................... 45
4. Removal and Replacement of Evaporator ............................................................. 46
5. Removal and Replacement of Mechanical Seal and Lower Housing ................... 47
6. Removal and Replacement of Gear Motor ............................................................ 48
D. Dispense Components ................................................................................................ 49
1. Dispense Auger and Agitator .................................................................................. 49
2. Dispense and Agitating Motors .............................................................................. 49
V. Maintenance .................................................................................................................... 50
VI. Preparing the Appliance for Periods of Non-Use ............................................................ 51
VII. Disposal ......................................................................................................................... 53
VIII. Technical Information .................................................................................................... 54
A. Specication Sheets.................................................................................................... 54
1. DCM-751BAH ....................................................................................................... 54
2. DCM-751BAH-OS ................................................................................................. 55
3. DCM-751BWH ....................................................................................................... 56
4. DCM-751BWH-OS ................................................................................................ 57
B. Performance Data ....................................................................................................... 58
1. DCM-751BAH(-OS) ................................................................................................ 58
2. DCM-751BWH(-OS) .............................................................................................. 59
C. Wiring Diagrams .......................................................................................................... 60
1. DCM-751B_H ......................................................................................................... 60
2. DCM-751B_H-OS .................................................................................................. 61