3. Timing Chart

44

4. Performance Data

46

[a] KMD-700MAH

46

[b] KMD-700MWH

47

[c] KMD-700MRH

48

[d] KMD-900MAH

49

[e] KMD-900MWH

50

[f] KMD-900MRH

51

IV. Service Diagnosis

52

1. No Ice Production

52

2. Evaporator is Frozen Up

55

3. Low Ice Production

56

4. Abnormal Ice

56

5. Other

56

V. Removal and Replacement of Components

57

1. Service for Refrigerant Lines

57

[a] Refrigerant Recovery

57

[b] Evacuation and Recharge [R-404A]

57

2. Brazing

58

3. Removal and Replacement of Compressor

59

4. Removal and Replacement of Drier

61

5. Removal and Replacement of Expansion Valve

61

6. Removal and Replacement of Hot Gas Valve and Line Valve

62

7. Removal and Replacement of Evaporator

64

8. Removal and Replacement of Water Regulating Valve (Water-Cooled Model Only) ..

65

9. Adjustment of Water Regulating Valve (Water-Cooled Model Only)

66

10. Removal and Replacement of Condensing Pressure Regulator (C.P.R.) (Remote Air-

Cooled Model Only)

67

11. Removal and Replacement of Thermistor

68

12. Removal and Replacement of Fan Motor

69

13. Removal and Replacement of Water Valve

70

14. Removal and Replacement of Pump Motor

70

15. Removal and Replacement of Spray Tubes

71

16. Removal and Replacement of Bin Control

72

VI. Cleaning and Maintenance Instructions

73

1. Preparing the Icemaker for Long Storage

73

2. Cleaning Instructions

76

[a] Cleaning Procedure

76

[b] Sanitizing Procedure - Following Cleaning Procedure

79

3. Maintenance

80

4

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

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.