Hoshizaki KM-1601SWH/3, KM-1601SAH/3, KM-1601SRH/3 service manual 1583

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8.KM-1601SRH3 with URC-21F (remote air-cooled) (auxiliary codes: R-0;R-1; some S-1)This data applies to units with an 8 l/min water valve. The 8 l/min water valve is part number 3U0111-02 and has J248-032 stamped on the side of the valve facing the rear of the unit.

APPROXIMATE ICE

AMBIENT TEMP.

 

 

WATER TEMP. (ºF/ºC)

 

 

PRODUCTION PER 24 HR.

(ºF/ºC)

 

50/10

 

 

70/21

 

 

90/32

 

 

 

 

70/21

1583

718

 

1550

703

 

1435

651

 

 

 

 

80/27

1558

707

 

1507

684

 

1353

614

 

 

 

 

90/32

1550

703

 

1472

668

 

1332

604

lbs./day

 

kg./day

100/38

1503

682

 

1439

653

 

1203

546

 

 

 

 

 

 

 

 

 

 

 

 

APPROXIMATE ELECTRIC

70/21

 

2440

 

 

2499

 

 

2564

CONSUMPTION

80/27

 

2485

 

 

2576

 

 

2633

 

 

 

 

90/32

 

2499

 

 

2640

 

 

2703

watts

 

 

 

100/38

 

2507

 

 

2655

 

 

2760

APPROXIMATE WATER

70/21

503

1.90

 

430

1.63

 

396

1.50

CONSUMPTION PER 24 HR.

80/27

448

1.69

 

335

1.27

 

336

1.27

 

 

 

 

90/32

430

1.63

 

255

0.96

 

240

0.91

gal./day

 

m3/day

100/38

348

1.32

 

251

0.95

 

226

0.86

FREEZING CYCLE TIME

70/21

 

22

 

 

23

 

 

26

 

 

 

 

80/27

 

23

 

 

25

 

 

28

 

 

 

 

90/32

 

23

 

 

26

 

 

29

min.

 

 

 

100/38

 

24

 

 

27

 

 

31

HARVEST CYCLE TIME

70/21

 

6.7

 

 

5.7

 

 

5.4

 

 

 

 

80/27

 

5.9

 

 

4.3

 

 

4.6

 

 

 

 

90/32

 

5.7

 

 

3.2

 

 

3.2

min.

 

 

 

100/38

 

4.6

 

 

3.2

 

 

3.2

HEAD PRESSURE

70/21

201

14.1

 

215

15.1

 

235

16.5

 

 

 

 

80/27

211

14.9

 

233

16.4

 

254

17.8

 

 

 

 

90/32

215

15.1

 

248

17.4

 

269

18.9

PSIG

kg/cm2G

100/38

219

15.4

 

253

17.8

 

288

20.2

SUCTION PRESSURE

70/21

36

2.5

 

38

2.7

 

41

2.9

 

 

 

 

80/27

38

2.6

 

41

2.9

 

44

3.1

 

 

 

 

90/32

38

2.7

 

43

3.0

 

47

3.3

PSIG

kg/cm2G

100/38

39

2.7

 

44

3.1

 

50

3.5

TOTAL HEAT OF REJECTION FROM CONDENSER

24,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]

TOTAL HEAT OF REJECTION FROM COMPRESSOR

3,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]

CONDENSER VOLUME

441 CU. IN (URC-21F)

Note:

1.Pressure data is recorded at 5 minutes 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.

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Contents Superior Degree Reliability Number Issued Revised Hoshizaki AMERICA, INC Contents Page Unit Important Safety InformationSerious injury Indicates important information about the use and careKM-1601SAH air-cooled Specifications IcemakerKM-1601SAH3 air-cooled Water Cooled Condenser KM-1601SWH water-cooledKM-1601SWH3 water-cooled 12.8 a 5 Min. Freeze AT 104F / WT 80F 100 1512 1482 1317 Crescent Cube 100 1475 1462 1261 Crescent Cube 100 1510 1426 1184 Crescent Cube 100 1520 1482 1273 Crescent Cube 100 1468 1465 1231 Crescent Cube URC-21F Condenser UnitURC-22F KM-1601SAH/3 air-cooled II. General Information ConstructionWRV KM-1601SWH/3 water-cooledKM-1601SRH/3 remote air-cooled Sequence Cycles and Shutdown Sequence of OperationPump-Out Cycle S4 Dip Switch Setting Pump-Out 1st Pump-Out FrequencyKM-1601SWH/3 and KM-1601SRH/3 E Control Board Harvest Cycle Sequence Flow Chart Cycle Steps Minute Fill Harvest Cycle KM-1601SWH/3 and KM-1601SRH/3 EControl Board Control Board Control Board LayoutPart Number 2A1410-01 factory 2A1410-02 service Energized Time LEDs are On Components Min Max Avg LED Lights and Audible Alarm SafetiesNo. of Beeps Type of Alarm Every 3 sec Sequence StepSetting Pump-Out Cycle Comp, FMR, WV Seconds Pump-out timer Controls and Adjustments S4 Dip SwitchS5 Dip Switch Do Not Adjust S5 Dip Switch No Model Time seconds Inlet S4 Dip Switch Setting Time SecondsPump-Out Frequency Control S4 dip switch 5 S4 Dip Switch Setting Time Minutes Freeze Timer S4 dip switch 9Control Switch Tank III. Technical Information1601SWH/3 water-cooled Float Switch Vapor Service Valve High-Pressure Switch Wiring DiagramsKM-1601SAH3 air-cooled KM-1601SWH water-cooled, KM-1601SRH remote air-cooled Pressure-High* Switch ModelKM-1601SWH3 water-cooled, KM-1601SRH3 remote air-cooled Performance Data 2610 14561345 23702410 14921523 23002390 15551565 22702640 15831472 2440785 15641505 27002710 15311490 25601583 2960 15851511 25802780 15301498 2490Diagnostic Procedure IV. Service DiagnosisPage Frequency Diagnosis Control Correct LED Model Board Lighting Sequence Control Board CheckBin Control Check Float Switch Check Float Switch Check and CleaningFloat Switch Cleaning Thermistor Check Adjustment of Water Regulating Valve water-cooled modelDiagnostic Charts No Ice ProductionNo Ice Production Possible Cause Operating erratically Freeze Up Freeze Up Possible Cause Harvest CycleFreeze Cycle Long Freeze Cycle Low Ice ProductionFreeze Up Possible Cause Low Ice Production Possible Cause Long Harvest CycleLow Ice Production Possible Cause Replacement of Components Service for Refrigerant LinesRefrigerant Recovery Evacuation and Recharge R-404A BrazingPage Component Important Notes for Component ReplacementCleaning and Sanitizing Instructions VI. Cleaning and MaintenanceCleaning Procedure Sanitizing Procedure Following Cleaning Procedure Preparing the Icemaker for Long Storage MaintenanceDrain the water tank

KM-1601SWH/3, KM-1601SRH/3, KM-1601SAH/3 specifications

Hoshizaki has long been a trusted name in the world of commercial refrigeration and ice-making equipment. Among its offerings, the KM-1601SAH/3, KM-1601SRH/3, and KM-1601SWH/3 models stand out for their innovative features and robust design. These machines are integral for businesses that require reliable and efficient ice production, such as restaurants, hotels, and convenience stores.

At the core of these models is Hoshizaki's renowned Crescent Cube Technology, which produces clear, crescent-shaped ice that is ideal for both beverage service and food presentation. The unique shape of the ice ensures reduced melting rates, helping to maintain beverage temperature for longer periods while minimizing dilution. Additionally, the crescent ice is less prone to clumping, making it easier to dispense and ideal for high-volume use.

One of the key features of the KM-1601 series is its exceptional ice production capacity. Each model can produce up to 1,600 pounds of ice in a 24-hour cycle, making them suitable for heavy-demand environments. The machines are constructed with a durable stainless steel exterior, providing not only a sleek look but also enhanced resistance to corrosion and easy maintenance.

The KM-1601SAH/3 is designed with a built-in ice storage bin, allowing for seamless integration into various setups. Its state-of-the-art refrigeration system ensures optimal energy efficiency, which is crucial for businesses looking to manage operational costs. The KM-1601SRH/3 includes a self-contained design, simplifying installation and reducing the need for external ice storage solutions.

For users concerned with hygiene, these models boast advanced sanitation features. Hoshizaki's Antimicrobial Agent is incorporated into key components to inhibit the growth of bacteria and slime, ensuring cleaner ice production. The machines also feature easy-to-access panels for quick cleaning and maintenance, reducing downtime.

Another significant characteristic is their user-friendly controls, which simplify operation and monitoring of ice production. The built-in monitoring system alerts users to any potential issues, allowing for proactive maintenance and minimal disruption to service.

The KM-1601SWH/3 model further enhances the lineup with its energy-efficient design, lightweight construction, and compact footprint, making it perfect for establishments with limited space. Collectively, these models reflect Hoshizaki's commitment to innovation, efficiency, and reliability in ice-making technology, making them a top choice for businesses that require substantial ice production without compromising on quality or safety. Whether you need a powerful ice machine for a bar, restaurant, or convenience store, Hoshizaki’s KM-1601 series delivers performance that you can depend on.
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