Please review this manual. It should be read carefully before the icemaker is serviced or maintenance operations are performed. Only qualified service technicians should service and maintain the icemaker. This manual should be made available to the technician prior to service or maintenance.

CONTENTS

 

I. Specifications

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1. KMD-700MAH

5

2. KMD-700MWH

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3. KMD-700MRH

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4. KMD-900MAH

8

5. KMD-900MWH

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6. KMD-900MRH

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7. Condensing Unit

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URC-12F

11

II. General Information

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1. Construction

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[a] KMD-700MAH

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[b] KMD-700MWH

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[c] KMD-700MRH

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[d] KMD-900MAH

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[e] KMD-900MWH

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[f] KMD-900MRH

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2. Controller Board

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[a] Solid-State Control

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[b] Controller Board

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[c] Sequence

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[d] Controls and Adjustments

26

[e] Checking the Controller Board

30

3. Mechanical Bin Control

31

[a] Proximity Switch

31

[b] Explanation of Operation

31

[c] Troubleshooting

32

III.Technical Information

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1. Water Circuit and Refrigerant Circuit

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[a] KMD-700MAH and KMD-900MAH

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[b] KMD-700MWH and KMD-900MWH

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[c] KMD-700MRH and KMD-900MRH

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2. Wiring Diagrams

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[a1] KMD-700MAH and KMD-700MWH (auxiliary code R-0 and earlier)

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[a2] KMD-700MAH and KMD-700MWH (auxiliary code R-1 and later)

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[b1] KMD-700MRH (auxiliary code R-0 and earlier)

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[b2] KMD-700MRH (auxiliary code R-1 and later)

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[c1] KMD-900MAH and KMD-900MWH (auxiliary code R-0 and earlier)

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[c2] KMD-900MAH and KMD-900MWH (auxiliary code R-1 and later)

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[d1] KMD-900MRH (auxiliary code R-0 and earlier)

42

[d2] KMD-900MRH (auxiliary code R-1 and later)

43

3

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Hoshizaki KMD-700MRH, KMD-900MAH, KMD-700MAH, KMD-700MWH, KMD-900MWH, KMD-900MRH service manual Contents
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KMD-900MRH, KMD-900MWH, KMD-700MRH, KMD-700MWH, KMD-700MAH specifications

The Hoshizaki KMD series offers a range of high-performance ice machines designed to meet the needs of various commercial applications, including restaurants, bars, and healthcare facilities. Models such as the KMD-700MAH, KMD-700MRH, KMD-900MRH, KMD-900MWH, and KMD-900MAH are equipped with innovative technologies and features that ensure efficient ice production and reliable operation.

The KMD-700MAH model is known for its adaptability and efficiency, producing flake ice that is ideal for use in various applications like food preservation, cooling drinks, and more. With a production capacity of up to 700 pounds of ice per day, this model is perfect for medium-sized establishments. Its advanced design incorporates a unique evaporator that enhances ice production while minimizing energy consumption.

Similarly, the KMD-700MRH offers versatility with a similar production capacity, focusing on reliability and performance. This model uses a high-efficiency compressor and a self-contained refrigeration system, ensuring consistent ice production across different ambient conditions. The KMD-700MRH is especially suitable for locations that require frequent and reliable ice replenishment.

The KMD-900 series takes performance a step further, with the KMD-900MRH and KMD-900MAH providing a higher production capacity of up to 900 pounds per day. These machines leverage Hoshizaki’s patented air-cooled technology, which enhances efficiency and reduces operating costs. The robust construction and advanced features make them ideal for high-demand environments.

The KMD-900MWH variant offers an innovative water-cooled option, suitable for businesses in areas with high ambient temperatures or those where air-cooled machines might struggle. By utilizing a water cooling system, it ensures stable performance even in challenging conditions, making it a dependable choice for busy kitchens.

All models in the KMD series feature an easy-to-use digital control panel, which allows for effortless monitoring and adjustments to operations. This technology not only simplifies management but also enables users to receive real-time alerts regarding machine status and maintenance needs, ultimately minimizing downtime.

In summary, the Hoshizaki KMD-700MAH, KMD-700MRH, KMD-900MRH, KMD-900MWH, and KMD-900MAH models are equipped with advanced ice-making technologies designed to deliver high production rates, efficient energy consumption, and reliable performance. Whether it's for a restaurant, bar, or healthcare application, these machines bring together reliability and versatility, making them indispensable tools for any commercial kitchen environment.
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