IV. SERVICE DIAGNOSIS

40

1.

NO ICE PRODUCTION

40

2.

EVAPORATOR IS FROZEN UP

43

3.

LOW ICE PRODUCTION

43

4.

ABNORMAL ICE

44

5.

OTHERS

44

V. REMOVAL AND REPLACEMENT OF COMPONENTS

45

1.

SERVICE FOR REFRIGERANT LINES

45

 

[a] REFRIGERANT RECOVERY

45

 

[b] EVACUATION AND RECHARGE [R-404A]

45

2.

BRAZING

46

3.

REMOVAL AND REPLACEMENT OF COMPRESSOR

47

4.

REMOVAL AND REPLACEMENT OF DRIER

49

5.

REMOVAL AND REPLACEMENT OF EXPANSION VALVE

49

6.

REMOVAL AND REPLACEMENT OF HOT GAS VALVE AND

 

 

LINE VALVE

50

7.

REMOVAL AND REPLACEMENT OF EVAPORATOR

52

8.

REMOVAL AND REPLACEMENT OF WATER-REGULATING VALVE

 

- WATER COOLED MODEL ONLY

53

9.

ADJUSTMENT OF WATER-REGULATING VALVE

 

- WATER COOLED MODEL ONLY

54

10. REMOVAL AND REPLACEMENT OF CONDENSING PRESSURE

 

REGULATOR (C.P.R.) - REMOTE AIR-COOLED MODEL ONLY

55

11. REMOVAL AND REPLACEMENT OF THERMISTOR

56

12. REMOVAL AND REPLACEMENT OF FAN MOTOR

57

13. REMOVAL AND REPLACEMENT OF WATER VALVE

58

14. REMOVAL AND REPLACEMENT OF PUMP MOTOR

58

15. REMOVAL AND REPLACEMENT OF SPRAY TUBES

59

VI. MAINTENANCE AND CLEANING INSTRUCTIONS

60

1.

PREPARING THE ICEMAKER FOR LONG STORAGE

60

2.

CLEANING

62

 

[a] CLEANING PROCEDURE

63

 

[b] SANITIZING PROCEDURE

64

3.

MAINTENANCE

65

4

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Hoshizaki KM-900MWF, KM-900MRF3, KM-900MAF service manual Maintenance

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.