Hoshizaki DCM 300BAH(-OS) service manual Important Safety Information

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Important Safety Information

Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the appliance, or damage to property.

WARNING

Indicates a hazardous situation which could result in death or

 

serious injury.

NOTICE

Indicates a situation which could result in damage to the

 

appliance or property.

IMPORTANT

Indicates important information about the use and care of the

 

appliance.

 

WARNING

This icemaker should be destined only to the use for which it has been expressly conceived. Any other use should be considered improper and therefore dangerous. The manufacturer cannot be held responsible for injury or damage resulting from improper, incorrect, and unreasonable use. Failure to service and maintain the appliance in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage.

To reduce the risk of death, electric shock, serious injury, or fire, follow basic precautions including the following:

•Only qualified service technicians should install and service this icemaker.

•To reduce the risk of electric shock, do not touch the control switch or power switch with damp hands.

•Before Servicing: To reduce the risk of electric shock, move the control switch to the "OFF" position, then move the power switch to the "OFF" position. Turn off the power supply. Lockout/Tagout to prevent the power supply from being turned back on inadvertently.

•This icemaker must be installed in accordance with applicable national, state, and local codes and regulations. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or severe damage to equipment.

•This icemaker requires an independent power supply of proper capacity. See the nameplate for electrical specifications. Failure to use an independent power supply of proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring, or component failure. This could lead to heat generation or fire.

•THIS ICEMAKER MUST BE GROUNDED. Failure to properly ground the icemaker could result in death or serious injury.

•Do not make any alterations to the icemaker. Alterations could result in electric shock, injury, fire, or damage to the icemaker.

•Do not place fingers or any other objects into the ice discharge opening.

•This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

•Children should be properly supervised around this appliance.

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Contents DCM-300BAH-OS Hoshizaki AMERICA, INC Contents Page Important Safety Information Page DCM-300BAH-OS Specifications IcemakerIcemaker II. General Information ConstructionIcemaking Unit Sequence Cycles and Shutdown Sequence of OperationCycle Steps Sequence Flow ChartShutdown & Restart 12-Hr. Drain CycleControl Board Control Board DCM-PB Push Button Model Control BoardControl Board Layout DCM-OS Opti-Serve Model Control Board K5 ConnectorLED Lights and Components Power Switch, Control Switch, and Dispense Mode SwitchPower Switch Dispense Mode Switch Control SwitchPage Wiring Diagrams DCM-300BAH-OS Performance Data Ice Production Check IV. Service DiagnosisDiagnostic Procedure Page Page Page Page 5VDC Output Checks Control Board CheckPage Opti-Serve Model ICE and AM LEDs are on K5 Pin #7 R wire Page Bin Control Check Float Switch Check Float Switch Check and CleaningFloat Switch Cleaning No Ice Production Diagnostic ChartsStartup Fill CycleShutdown Ice Purge CycleIce Dispense Push Button Ice/Water DispenseIce Dispense Opti-Serve Water Dispense Push Button3a. Ice Dispense Continuous Opti-Serve OS Sensors3b. Ice Dispense Portion 3c. Water DispenseService for Refrigerant Lines Removal and Replacement of ComponentsEvacuation and Recharge R-404A Refrigerant RecoveryBrazing Important Notes for Component Replacement Evaporator Assembly Upper Bearing Wear Check Removal and Replacement of Extruding HeadRemoval and Replacement of Evaporator Removal and Replacement of AugerPage 5b. Lower Housing Removal and Replacement of Gear Motor Dispense or Agitating Motor Dispense Auger and AgitatorVI. Cleaning and Maintenance Water System Cleaning and Sanitizing InstructionsSanitizing Solution Dispense Components Cleaning and Sanitizing ProcedureWater Dispense Nozzle Ice Dispense Spout Spout Cover Frequency Area Task MaintenanceMaintenance Schedule Preparing the Icemaker for Periods of Non-Use VII. Disposal

DCM 300BAH(-OS) specifications

The Hoshizaki DCM 300BAH(-OS) is a high-performance ice and water dispenser designed to meet the demands of various commercial environments. Known for its reliability and efficiency, this machine is widely used in restaurants, hotels, and catering services where a continuous supply of ice is essential.

One of the standout features of the DCM 300BAH(-OS) is its ability to produce crescent-shaped ice, which is favored in many settings for its hardness and slow-melting properties. This type of ice helps maintain the temperature of beverages longer without diluting them too quickly, making it ideal for mixed drinks and soft drinks alike.

Technology-wise, the Hoshizaki DCM 300BAH(-OS) integrates advanced refrigeration components that enhance energy efficiency. The machine is designed with a patented cooling system that reduces energy consumption while maintaining optimal ice production. Moreover, it is equipped with a highly efficient compressor that ensures quick recovery times even during peak usage.

One characteristic that sets this model apart is its space-saving design. With a footprint that allows for easy placement in tight quarters, it is particularly suited for establishments with limited counter space. The sleek and contemporary exterior also means it complements a variety of decor styles, making it a versatile addition to any commercial kitchen or bar.

The unit boasts a user-friendly interface, with easy-to-read indicators for ice and water levels, allowing staff to manage operations seamlessly. Additionally, the DCM 300BAH(-OS) features a self-cleaning cycle, which automates the sanitation process to ensure the utmost hygiene standards are maintained. This feature not only saves time but also enhances the longevity of the unit by reducing wear and tear.

Its durable construction is another strong point. Built from high-quality stainless steel, the DCM 300BAH(-OS) is resistant to corrosion and wear, ensuring it can withstand the rigors of daily use. Furthermore, Hoshizaki products are renowned for their reliability, and this model upholds that reputation, providing consistent performance with minimal downtime.

In summary, the Hoshizaki DCM 300BAH(-OS) stands out for its efficient ice production, innovative technology, space-saving design, user-friendly features, and robust durability, making it an ideal choice for any business that requires a reliable ice and water dispensing solution.
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