Hoshizaki KM-320MAH, KM-320MWH service manual Performance Data, 117

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D. Performance Data

1. KM-320MAH

APPROXIMATE ICE

AMBIENT TEMP.

 

 

 

WATER TEMP. (ºF/ºC)

 

 

PRODUCTION PER 24 HR.

(ºF/ºC)

 

 

50/10

 

 

70/21

 

 

90/32

 

 

 

 

70/21

 

325

147

 

311

141

 

287

130

 

 

 

 

80/27

 

315

143

 

293

133

 

265

120

lbs./day

 

kg./day

 

90/32

 

311

141

 

278

126

 

251

114

 

 

100/38

 

304

138

 

272

123

 

226

103

 

 

APPROXIMATE ELECTRIC

70/21

 

 

750

 

 

765

 

 

777

CONSUMPTION

80/27

 

 

761

 

 

784

 

 

792

 

 

 

 

90/32

 

 

765

 

 

800

 

 

810

watts

 

 

 

100/38

 

 

765

 

 

802

 

 

820

APPROXIMATE WATER

70/21

 

117

0.44

 

97

0.37

 

86

0.33

CONSUMPTION PER 24 HR.

80/27

 

102

0.39

 

72

0.27

 

69

0.26

 

 

m3/day

90/32

 

97

0.37

 

51

0.19

 

44

0.17

gal./day

 

100/38

 

75

0.28

 

50

0.19

 

38

0.14

FREEZING CYCLE TIME

70/21

 

 

29

 

 

31

 

 

35

 

 

 

 

80/27

 

 

31

 

 

34

 

 

38

 

 

 

 

90/32

 

 

31

 

 

37

 

 

41

min.

 

 

 

100/38

 

 

32

 

 

38

 

 

45

HARVEST CYCLE TIME

70/21

 

 

5.5

 

 

4.6

 

 

4.2

 

 

 

 

80/27

 

 

4.8

 

 

3.5

 

 

3.4

 

 

 

 

90/32

 

 

4.6

 

 

2.5

 

 

2.3

min.

 

 

 

100/38

 

 

3.6

 

 

2.5

 

 

2.1

HEAD PRESSURE

70/21

 

216

15.2

 

235

16.5

 

255

17.9

 

 

 

 

80/27

 

230

16.2

 

259

18.2

 

277

19.5

 

kg/cm2G

90/32

 

235

16.5

 

280

19.7

 

299

21.0

PSIG

100/38

 

237

16.7

 

285

20.0

 

317

22.3

SUCTION PRESSURE

70/21

 

52

3.7

 

53

3.7

 

54

3.8

 

 

 

 

80/27

 

53

3.7

 

54

3.8

 

54

3.8

 

kg/cm2G

90/32

 

53

3.7

 

55

3.9

 

56

3.9

PSIG

100/38

 

53

3.7

 

55

3.9

 

56

3.9

TOTAL HEAT OF REJECTION FROM CONDENSER

 

7,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]

Note: Pressure data is recorded at 5 minutes into freeze cycle. The data not in bold should be used for reference only.

We reserve the right to make changes in specifications and design without prior notice.

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Contents KM-320MAH KM-320MWH Hoshizaki AMERICA, INC Contents Page Specifications KM-320MAH air-cooled Approximate Storage Capacity Electric & Water ConsumptionKM-320MWH water-cooled Water Cooled CondenserII. General Information Construction KM-320MAH air-cooledKM-320MWH water-cooled Solid-State Control Features of Control Products E Controller BoardController Board Controller BoardHigh Temperature Safety 127 ± 7F 53 ± 4C LED Control Products HOS-001A Board Sequence 1st Cycle 2nd Cycle and after with pump drain 2nd Cycle and after with no pump drain Controls and Adjustments Defrost Control Drain Timer Freeze Timer Checking the Controller BoardPage KM-320MAH KM-320MWH Wiring Diagram KM-320MAH, KM-320MWHTiming Chart Page Performance Data 117352 IV. Service Diagnosis No Ice Production Problem Possible Cause RemedyProblem Possible Cause Remedy Problem Possible Cause Remedy Evaporator is Frozen Up Problem Possible Cause Remedy Other Low Ice ProductionAbnormal Ice Refrigerant Recovery Removal and Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Removal and Replacement of Drier Removal and Replacement of Expansion ValveRemoval and Replacement of Hot Gas Valve and Line Valve Removal and Replacement of Evaporator Removal and Replacement of Thermistor Removal and Replacement of Fan Motor Removal and Replacement of Water ValveRemoval and Replacement of Pump Motor Removal and Replacement of Spray TubesPage Adjustment Of Water Regulating Valve Water-Cooled Model Only VI. Cleaning and Maintenance Instructions Preparing the Icemaker for Long StoragePage Cleaning and Sanitizing Instructions Cleaning Procedure Sanitizing Procedure Following Cleaning Procedure Storage Bin and Scoop MaintenanceStainless Steel Exterior Condenser except water-cooled model
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KM-320MWH, KM-320MAH specifications

Hoshizaki, a leading manufacturer in the food service equipment sector, offers a diverse range of ice-making machines that excel in efficiency, durability, and innovative technology. Among the notable models are the Hoshizaki MWH KM-515MAH, MWH(-M), MRH KM-901MAH, MRH KM-600MAH, KM-650MAH, and KM-320MAH. Each model brings unique features designed to meet varying commercial ice production needs.

The Hoshizaki MWH KM-515MAH is particularly recognized for its high ice production capacity, generating up to 515 pounds of ice per day. This model incorporates advanced technology that ensures consistent ice quality and purity. The MWH(-M) variant often includes modifications to suit specific operational environments, ensuring reliability in diverse settings.

Similarly, the MRH KM-901MAH stands out with its ability to produce a staggering 901 pounds of ice per day, making it ideal for high-volume establishments. This model is equipped with Hoshizaki's unique "cubelet" technology, producing a soft, chewable ice perfect for beverages. It also features a robust stainless steel construction, enhancing its durability and resistance to corrosion.

The MRH KM-600MAH offers 600 pounds of daily ice output, while the KM-650MAH enhances that capacity to 650 pounds. Both machines prioritize energy efficiency and come with built-in energy-saving modes. These models feature advanced ice sensing technology that monitors production levels to optimize energy consumption and reduce waste.

On the other hand, the KM-320MAH is designed for smaller establishments, with a daily ice production rate of 320 pounds. Despite its smaller footprint, it maintains high production efficiency and is equipped with features like a built-in storage bin, saving space while ensuring a reliable ice supply.

Across these models, Hoshizaki employs various technologies, including air-cooled and water-cooled systems, offering flexibility depending on installation requirements. The ice machines are designed with user-friendly controls and features like self-cleaning capabilities, making maintenance straightforward and less time-consuming.

In summary, Hoshizaki's ice machines, including the MWH KM-515MAH, MRH KM-901MAH, and others, deliver exceptional ice production, durability, and efficiency tailored to meet the demands of any commercial kitchen or service establishment. With a commitment to quality, Hoshizaki continues to be a trusted choice for businesses needing reliable ice-making solutions.