[2]Remove the water from the potable water supply line:

1)Remove the Front Panel. (Except water-cooled model)

2)Move the Control Switch, on the Control Box, to the “OFF” position.

3)Wait 3 minutes.

4)Close the Potable Water Supply Line Shut-off Valve and open the Potable Water Supply Line Drain Valve.

5)Allow the line to drain by gravity.

6)Attach compressed air or carbon dioxide supply to the Potable Water Line Drain Valve.

7)Move the Control Switch to the “ICE” position.

8)Blow the potable water line out using compressed air or carbon dioxide.

[3]Drain the Potable Water Tank:

1)Turn off the power supply.

2)Move the Control Switch to the “OFF” position.

3)Drain the Water Tank by removing the base cover and one end of the Pump Tubing. See Fig. 4.

4)Replace the removed parts in their correct positions.

5)Remove all ice from the Storage Bin,

and clean the Storage Bin.

Fig. 4

6)Replace the Front Panel in its correct position.

7)Close the Drain Valve.

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Hoshizaki KM-900MWF, KM-900MRF3, KM-900MAF service manual
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KM-900MAF, KM-900MRF3, KM-900MWF, KM-900MRF specifications

The Hoshizaki KM-900MRF3, KM-900MRF, KM-900MAF, and KM-900MWF are high-performance ice machines renowned for their efficiency, durability, and advanced technology. These models are designed to meet the needs of various industries, including restaurants, bars, and hotels, where ice production is critical for ensuring customer satisfaction.

One of the standout features of the KM-900 series is its high ice production capacity. Each model can produce an impressive amount of ice per day, making it suitable for high-demand environments. The KM-900MRF3 and KM-900MRF models are particularly noted for their ability to create crescent ice, which is known for its density and slow melting properties, ideal for beverages. On the other hand, the KM-900MAF and KM-900MWF models are designed to produce flake ice, which is perfect for display purposes and for use in food processing.

The KM-900 series uses a patented ice-making system that maximizes efficiency while minimizing energy consumption. These machines are equipped with powerful compressors and evaporators, ensuring quick and reliable ice production. Hoshizaki's commitment to energy efficiency is reflected in the low energy consumption rates of these machines, which are designed to operate quietly and with minimal environmental impact.

Moreover, each model features a durable stainless steel exterior, making them resistant to corrosion and easy to clean. This durability ensures that the machines maintain their high performance over time, even in demanding environments. The user-friendly control panel allows for easy operation and monitoring, while the built-in diagnostics can alert users to any potential issues, ensuring quick maintenance and minimal downtime.

The KM-900 series also prioritizes hygiene with its easy-to-clean design, including removable components and smooth surfaces that prevent bacterial growth. This is crucial for establishments that need to comply with health and safety regulations.

In summary, the Hoshizaki KM-900MRF3, KM-900MRF, KM-900MAF, and KM-900MWF models set the standard for commercial ice production. With their robust features, energy-efficient technology, and commitment to hygiene, these machines are an excellent investment for any business requiring high volumes of reliable ice. Their advanced design ensures that businesses can operate smoothly while providing customers with quality service.
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