Hoshizaki DCM 300BAH(-OS) service manual Sanitizing Solution

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9)In bad or severe water conditions, clean the float switch assembly as described below.

Otherwise, continue to step 10.

a.Remove the float switch assembly from the reservoir cover.

b.Wipe down the float switch assembly with the cleaning solution.

c.Rinse the float switch assembly thoroughly with clean water.

d.Replace the float switch assembly in its correct position.

10)Move the power switch to the "ON" position and replace the panels in their correct positions. Turn on the power supply, then move the control switch to the "ICE" position. Make ice using the solution until the icemaker stops making ice.

Note: This icemaker will not run if the safety switch is not engaged.

11)Move the control switch to the "DRAIN" position. Allow the water system to drain for

5minutes.

12)Move the control switch to the "ICE" position. Open the icemaker water supply line shut‑off valve to supply water to the reservoir.

13)After the gear motor starts, move the control switch to the "DRAIN" position. Allow the water system to drain for 5 minutes.

Note: If you do not sanitize the icemaker, move the control switch to the "ICE" position after the water system drains. Allow the icemaker to run for 30 minutes, then move the control switch to the "OFF" position. Turn off the power supply, then remove the front panel and storage bin cover. Move the power switch to the "OFF" position. Go to step 12 in "VI.A.2.c) Cleaning and Sanitizing Procedure" under "2. Dispense Components."

14)Move the control switch to the "OFF" position, then turn off the power supply.

15)Close the icemaker water supply line shut-off valve.

c)Sanitizing Solution

Dilute 0.82 fl. oz. (25 ml) of a 5.25% sodium hypochlorite solution (chlorine bleach) with

1.6gal. (6.0 l) of warm water.

d)Sanitizing Procedure - Following Cleaning Procedure

1)Make sure the control switch is in the "OFF" position, the power supply is off, and the icemaker water supply line shut‑off valve is closed.

2)Remove the front and top panels, then move the power switch to the "OFF" position.

3)Remove the storage bin cover. Remove spout B, then remove spout A.

4)Pour the sanitizing solution over the extruding head until the evaporator assembly and the reservoir are full and the solution starts to overflow into the drain pan.

5)Replace spout A, spout B, and the storage bin cover in their correct positions.

6)Allow the icemaker to sit for 10 minutes before operation.

7)Move the power switch to the "ON" position and replace the panels in their correct positions. Turn on the power supply, then move the control switch to the "ICE" position. Make ice using the solution until the icemaker stops making ice.

8)Move the control switch to the "DRAIN" position. Allow the water system to drain for

5 minutes.

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Contents DCM-300BAH-OS Hoshizaki AMERICA, INC Contents Page Important Safety Information Page Specifications Icemaker DCM-300BAH-OSII. General Information Construction IcemakerIcemaking Unit Sequence of Operation Sequence Cycles and ShutdownShutdown & Restart Sequence Flow ChartCycle Steps 12-Hr. Drain CycleControl Board Control Board DCM-PB Push Button Model Control BoardControl Board Layout K5 Connector DCM-OS Opti-Serve Model Control BoardLED Lights and Components Power Switch, Control Switch, and Dispense Mode SwitchPower Switch Control Switch Dispense Mode SwitchPage Wiring Diagrams DCM-300BAH-OS Performance Data Ice Production Check IV. Service DiagnosisDiagnostic Procedure Page Page Page Page Control Board Check 5VDC Output ChecksPage Opti-Serve Model ICE and AM LEDs are on K5 Pin #7 R wire Page Bin Control Check Float Switch Check and Cleaning Float Switch CheckFloat Switch Cleaning Startup Diagnostic ChartsNo Ice Production Fill CycleIce Purge Cycle ShutdownIce Dispense Opti-Serve Ice/Water DispenseIce Dispense Push Button Water Dispense Push Button3b. Ice Dispense Portion Opti-Serve OS Sensors3a. Ice Dispense Continuous 3c. Water DispenseRemoval and Replacement of Components Service for Refrigerant LinesEvacuation and Recharge R-404A Refrigerant RecoveryBrazing Important Notes for Component Replacement Evaporator Assembly Removal and Replacement of Extruding Head Upper Bearing Wear CheckRemoval and Replacement of Auger Removal and Replacement of EvaporatorPage 5b. Lower Housing Removal and Replacement of Gear Motor Dispense Auger and Agitator Dispense or Agitating MotorVI. Cleaning and Maintenance Cleaning and Sanitizing Instructions Water SystemSanitizing Solution Cleaning and Sanitizing Procedure Dispense ComponentsWater 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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