Hoshizaki MWH KM-515MAH, MRH/3, MRH KM-901MAH, MWH(-M) 912, 827, 1480, 1550, 876, 1332, 227, 236

Page 84

12. KM-901MWH

APPROXIMATE ICE

AMBIENT TEMP.

 

 

WATER TEMP. (ºF/ºC)

 

 

PRODUCTION PER 24 HR.

(ºF/ºC)

 

50/10

 

70/21

 

 

90/32

 

 

 

 

70/21

912

414

887

402

 

849

385

 

 

 

 

80/27

893

405

854

388

 

815

370

lbs./day

 

kg./day

 

90/32

887

402

827

375

 

787

357

 

 

100/38

878

398

818

371

 

751

341

 

 

APPROXIMATE ELECTRIC

70/21

 

1480

 

1501

 

 

1527

CONSUMPTION

80/27

 

1496

 

1528

 

 

1553

 

 

 

 

90/32

 

1501

 

1550

 

 

1576

watts

 

 

 

100/38

 

1505

 

1556

 

 

1600

APPROXIMATE WATER

70/21

876

3.32

1010

3.82

 

1530

5.79

CONSUMPTION PER 24 HR.

80/27

978

3.70

1186

4.49

 

1893

7.17

gal./day

 

m3/day

90/32

1010

3.82

1332

5.04

 

1971

7.46

 

100/38

1355

5.13

1482

5.61

 

2559

9.69

FREEZING CYCLE TIME

70/21

 

18

 

19

 

 

20

 

 

 

 

80/27

 

19

 

19

 

 

21

 

 

 

 

90/32

 

19

 

20

 

 

21

min.

 

 

 

100/38

 

19

 

20

 

 

22

HARVEST CYCLE TIME

70/21

 

4.1

 

3.8

 

 

3.6

 

 

 

 

80/27

 

3.9

 

3.4

 

 

3.3

 

 

 

 

90/32

 

3.8

 

3.1

 

 

2.9

min.

 

 

 

100/38

 

3.4

 

3.0

 

 

2.7

HEAD PRESSURE

70/21

227

16.0

230

16.1

 

240

16.9

 

 

 

 

80/27

229

16.1

233

16.4

 

247

17.4

 

 

 

 

90/32

230

16.1

236

16.6

 

249

17.5

PSIG

kg/cm2G

100/38

234

16.4

239

16.8

 

260

18.3

SUCTION PRESSURE

70/21

33

2.3

34

2.4

 

38

2.6

 

 

 

 

80/27

34

2.4

36

2.5

 

40

2.8

 

 

 

 

90/32

34

2.4

37

2.6

 

41

2.9

PSIG

kg/cm2G

100/38

36

2.5

38

2.7

 

45

3.2

TOTAL HEAT OF REJECTION FROM CONDENSER

13,500

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

TOTAL HEAT OF REJECTION FROM COMPRESSOR

2,100

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

WATER FLOW FOR CONDENSER

100 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]

PRESSURE DROP OF COOLING WATER LINE

less than 10 PSIG

Note:

1.Pressure data is recorded at 5 min. into freezing cycle. The data not in bold should be used for reference only.

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

84

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Contents Modular Crescent Cuber Models KM-320MAH, MWH Hoshizaki AMERICA, INC Contents Page Page Important Safety Information Additional Warning for Remote Models Construction and Water/Refrigeration Circuit Diagram Air-Cooled Models MAHModel Shown KM-515MAH Water-Cooled Models MWH-M Model Shown KM-515MWHRemote Models MRH/3 Model Shown KM-901MRHWater/Refrigeration Circuit Diagram Discharge Line Freeze Pump- Out Sequence of Operation Flow Chart Timer OperationG Control Board without Harvest Pump Minute Harvest Cycle Freeze Cycle Pump-Out CycleBin Full Icemaker Off Ice Level LoweredIcemaker Off Timer Control Board with Harvest PumpService Diagnosis G Control Board without Harvest Pump Timer Diagnosis Page Page Page OFF Shutdown Control Board Thermostatic Bin Control TBC Mechanical Bin ControlControl Board with Harvest Pump Timer Diagnosis Page Page Page Every cycle After 2nd freeze cycle Shutdown Mechanical Bin Control Control Board Check Control Correct LED BoardBin Control Check Thermostatic Bin Control CheckCycle at Shutdown Mechanical Bin Control Activation Mechanical Bin Control CheckMechanical Bin Control Cleaning Model Shown KM-901MH/3Float Switch Check and Cleaning Float Switch CheckFloat Switch Cleaning Thermistor Check Diagnostic Tables No Ice ProductionNo Ice Production Possible Cause Freeze-Up Freeze-Up Possible Cause Harvest CycleLow Ice Production Freeze-Up Possible CauseLow Ice Production Possible Cause Long Harvest Cycle Low Ice Production Possible Cause Long Freeze Cycle III. Controls and Adjustments Control Board Layout Control BoardControl Board Part Number 2A3792-01 LED Lights and Audible Alarm Safeties No. of Beeps Type of Alarm Every 3 secSequence Step Energized Time LEDs are On Components Min Max AvgControl Board Settings and Adjustments Default Dip Switch SettingsS4 Dip Switch G Control Boards S5 Dip Switch Control Board OnlyHarvest Timer S4 dip switch 1 Pump-Out Timer S4 dip switch 3S4 Dip Switch Setting Time Sec Pump-Out Frequency Control S4 dip switch 5 Control Board 1st Pump-Out S4 Dip Switch Setting FrequencyBin Control Factory Use S4 dip switch Freeze Timer S4 dip switch 9Control Board S4 Dip Switch Setting Pump Motor Time sec S4 Dip Switch Setting Time MinControl Switch Float Switch Selector S5 dip switch 1 G Control BoardRefill Counter S5 dip switch 2 through 5 G Control Board IV. Refrigeration Circuit and Component Service Information Refrigeration Circuit Service InformationRefrigerant Recovery Brazing Evacuation and Recharge R-404APage Component Service Information Water Regulating Valve Adjustment water-cooled modelComponent Maintenance Maintenance ScheduleFrequency Area Task VI. Preparing the Appliance for Periods of Non-Use Remove the water from the icemaker water lineRemove the water from the water tank Page VII. Disposal VIII. Technical Information Specification Sheets KM-320MAHKM-320MWH Water Cooled CondenserKM-515MAH KM-515MWH KM-515MRH KM-600MAH KM-650MAH KM-650MWH Awaiting Data KM-650MWH-MKM-650MRH KM-901MAH KM-901MWH KM-901MRH KM-901MRH3 Performance Data 352 337730 430501 435980 1090500 436940 960491 4521000 198592 5031040 1190661 5621180 1290620 10801060 744Awaiting Data 632 5641220 1320874 7321600 1710912 8271480 1550889 7851590 1770899 8151670 1830Wiring Diagrams Diagrams Without Harvest Pump Timer RelaysKM-650MAH, KM-650MWH, KM-901MAH, KM-901MWH KM-650MRH, KM-901MRH KM-901MRH3 Diagrams With Harvest Pump Timer Relays KM-515MAHKM-650MAH, KM-650MWH, KM KM-650MWH-M KM-650MRH
Related manuals
Manual 50 pages 28.96 Kb Manual 40 pages 33.48 Kb

KM-320MAH, MRH KM-600MAH KM-650MAH, MWH(-M), MRH KM-901MAH, MRH/3 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.