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Hoshizaki DKM-500BAH service manual Removal and Replacement of Drier

Models: DKM-500BAH

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4)Remove the terminal cover on the compressor, and disconnect the compressor wiring.

5)Remove the discharge and suction pipes using brazing equipment.

6)Remove the hold-down bolts, washers and rubber grommets.

7)Remove the compressor. Unpack the new compressor package.

8)Attach the rubber grommets of the prior compressor.

9)Place the compressor in position, and secure it using the bolts and washers.

10)Remove the drier, then place the new drier in position.

11)Remove plugs from the suction, discharge and process pipes.

12)Braze all fittings while purging with nitrogen gas flowing at a pressure of 3 to 4 PSIG.

13)Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.

14)Evacuate the system, and charge it with refrigerant. See the nameplate for the required refrigerant charge.

15)Connect the terminals, and replace the terminal cover in its correct position.

16)Replace the panels in their correct positions.

17)Turn on the power supply.

D.Removal and Replacement of Drier

IMPORTANT

Always install a new drier every time the sealed refrigeration system is opened. Do not replace the drier until after all other repair or replacement has been made.

1)Turn off the power supply.

2)Remove the panels. Be sure to disconnect the dispense switch connector from the control box when removing the front panel.

3)Recover the refrigerant and store it in an approved container.

4)Remove the drier.

5)Install the new drier with the arrow on the drier in the direction of the refrigerant flow. Use nitrogen gas at a pressure of 3 to 4 PSIG when brazing the tubings.

6)Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.

7)Evacuate the system, and charge it with refrigerant. See the nameplate for the required refrigerant charge.

8)Replace the panels in their correct positions.

9)Turn on the power supply.

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Page 34
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Hoshizaki DKM-500BAH service manual Removal and Replacement of Drier
Page 33 Page 35

DKM-500BAH specifications

The Hoshizaki DKM-500BAH is a high-performing ice maker renowned in the food service industry for its reliability and efficiency. This unit excels in producing crescent-style ice, which is highly sought after for its ability to chill beverages effectively while minimizing dilution. The Hoshizaki reputation for quality is well-reflected in the DKM-500BAH, making it a popular choice in restaurants, bars, and other establishments that demand high ice production capacity.

One of the standout features of the DKM-500BAH is its impressive ice production capability. This model has the capacity to produce up to 500 pounds of ice per day, ensuring that businesses with high-volume demands can meet their needs without interruption. The unit operates on a refrigerant system designed for optimal energy efficiency, which can lower operating costs and contribute to sustainability goals.

The DKM-500BAH utilizes advanced technology, including Hoshizaki's patented ice-making mechanism. This system features a stainless steel evaporator that enhances durability and ice quality. The crescent-shaped ice it produces has a slower melt rate, making it perfect for restaurants and bars that focus on customer experience. Additionally, the unit is equipped with a cycle control that ensures ice is produced consistently.

Another critical aspect of the DKM-500BAH is its user-friendly design. It features a front-facing control panel that allows for easy monitoring and adjustment of settings. A built-in diagnostics system alerts users to potential issues, enabling prompt maintenance and reducing downtime. The removable air filter is another convenience, making it simple to clean and maintain the unit’s efficiency.

Moreover, the construction of the DKM-500BAH is noteworthy. It features a corrosion-resistant stainless steel exterior that ensures longevity and maintains hygiene standards. The unit also has an insulated storage bin that holds up to 250 pounds of ice, making it an efficient solution for busy settings.

In summary, the Hoshizaki DKM-500BAH is a robust ice maker that combines high production capacity, advanced technology, and user-friendly features. Its build quality and efficient performance position it as a leader in the commercial ice-making market, making it an ideal investment for establishments requiring reliable ice supply.