Service Manual
ManualsBrandsHoshizaki ManualsCommercial Countertop Ice Makers and DispensersDCM-300BAH-OS 26" Opti-Serve Series Sanitary Cubelet Ice Machine and Dispenser with 321 lbs. Daily Ice Production, Built-In 40 lbs. Ice Storage, CleanCycle12, H-GUARD Plus, and Corrosion Resistant Stainless Steel Exterior: Stainless Steel
Table Of Contents
- Important Safety Information
- I. Specifications
- II. General Information
- III. Technical Information
- IV. Service Diagnosis
- V. Removal and Replacement of Components
- A. Service for Refrigerant Lines
- B. Important Notes for Component Replacement
- 1. Upper Bearing Wear Check
- 2. Removal and Replacement of Extruding Head
- 3. Removal and Replacement of Auger
- 4. Removal and Replacement of Evaporator
- 5. Removal and Replacement of Mechanical Seal and Lower Housing
- 6. Removal and Replacement of Gear Motor
- 7. Dispense Auger and Agitator
- 8. Dispense or Agitating Motor
- VI. Cleaning and Maintenance
- VII. Disposal
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2. Ice/Water Dispense
Ice Dispense Push Button
1. Power Supply a) See "Startup."
2. Control Board a) Ice dispense switch circuit open or no power.
b) No power to ice dispense solenoid, ice dispense motor, or agitating
motor.
3. Ice Dispense Switch a) Defective.
4. Dispense Mode Switch a) Defective (open).
5. Ice Dispense Motor a) Open windings.
b) Mechanical failure.
6. Ice Dispense Solenoid a) Defective or loose connection.
7. Shutter Assembly a) Mechanical failure.
8. Agitating Motor a) Open windings.
b) Mechanical failure.
Ice Dispense Opti-Serve
1. Power Supply a) See "Startup."
2. Control Board a) No power to dispense mode switch.
b) Dispense mode switch circuit open.
c) No power to ice dispense solenoid, ice dispense motor or agitating
motor.
3. Infrared Sensor a) Defective.
4. Dispense Mode Switch a) Defective (open).
5. Ice Dispense Motor a) Open windings.
b) Mechanical failure.
6. Ice Dispense Solenoid a) Defective or loose connection.
7. Shutter Assembly a) Mechanical failure.
8. Agitating Motor a) Open windings.
b) Mechanical failure.
Water Dispense Push Button
1. Power Supply a) See "Startup."
2. Infrared Sensor a) Defective.
3. Water Dispense Switch a) Defective.
4. Water Dispense Valve a) Water supply turned off.
b) Defective.
Water Dispense Opti-Serve
1. Power Supply a) See "Startup."
2. Infrared Sensor a) Defective.
3. Control Board a) No power to infrared sensor.
b) No power to water dispense valve.
4. Water Dispense Valve a) Water supply turned off.
b) Defective.