Hoshizaki KM-630MRH, KM-630MAH service manual B2 KM-630MWH Serial #M20301E

Page 39

[b2] KM-630MWH Serial #M20301E -

APPROXIMATE ICE

AMBIENT TEMP.

 

 

WATER TEMP. (ºF/ºC)

 

 

PRODUCTION PER 24 HR.

(ºF/ºC)

 

50/10

 

 

70/21

 

90/32

 

 

 

 

 

70/21

*621

282

 

603

273

 

563

256

 

 

 

 

80/27

607

275

 

578

262

 

532

241

lbs./day

 

kg./day

 

90/32

603

273

 

*558

253

 

514

233

 

100/38

590

268

 

548

248

 

*473

215

 

 

 

 

 

 

 

 

 

 

APPROXIMATE ELECTRIC

70/21

 

*1268

 

 

1271

 

1275

 

CONSUMPTION

80/27

 

1270

 

 

1275

 

1278

 

 

 

 

 

90/32

 

1271

 

 

*1279

 

1282

 

watts

 

 

 

100/38

 

1271

 

 

1280

 

*1285

 

APPROXIMATE WATER

70/21

*653

2.47

 

664

2.51

 

814

3.08

CONSUMPTION PER 24 HR.

80/27

661

2.50

 

720

2.73

 

903

3.42

 

 

 

 

90/32

664

2.51

 

*691

2.62

 

887

3.36

gal./day

 

m3/day

100/38

739

2.80

 

737

2.79

 

*1068

4.04

FREEZING CYCLE TIME

70/21

 

*31

 

 

32

 

35

 

 

 

 

 

80/27

 

32

 

 

34

 

37

 

 

 

 

 

90/32

 

32

 

 

*35

 

38

 

min.

 

 

 

100/38

 

33

 

 

36

 

*41

 

 

 

 

 

 

 

 

 

 

 

HARVEST CYCLE TIME

70/21

 

*3.8

 

 

3.4

 

3.1

 

 

 

 

 

80/27

 

3.5

 

 

2.8

 

2.7

 

 

 

 

 

90/32

 

3.4

 

 

*2.3

 

2.1

 

min.

 

 

 

100/38

 

3.4

 

 

2.3

 

*2.0

 

HEAD PRESSURE

70/21

*280

19.7

 

280

19.7

 

286

20.1

 

 

 

 

80/27

280

19.7

 

280

19.7

 

288

20.2

PSIG

kg/cm2G

90/32

280

19.7

 

*280

19.7

 

288

20.2

100/38

282

19.9

 

285

20.0

 

295

20.7

 

 

 

 

 

 

 

 

 

 

SUCTION PRESSURE

70/21

*47

3.3

 

47

3.3

 

48

3.4

 

 

 

 

80/27

47

3.3

 

48

3.4

 

49

3.4

 

 

 

 

90/32

47

3.3

 

*48

3.4

 

49

3.4

PSIG

kg/cm2G

100/38

48

3.3

 

48

3.4

 

*50

3.5

TOTAL HEAT OF REJECTION FROM CONDENSER

8770 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]

TOTAL HEAT OF REJECTION FROM COMPRESSOR

1894 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]

WATER FLOW FOR CONDENSER

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

PRESSURE DROP OF COOLING WATER LINE

less than 10 PSIG

Note: Pressure data is recorded at 5 minutes into freeze cycle. The data without * should be used for reference only.

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

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Image 39
Contents KM-630MAH KM-630MWH KM-630MRH Hoshizaki AMERICA, INC Contents Maintenance Water TEMP. F Specifications KM-630MAH2a. KM-630MWH Serial #L00001D M20270B 2b. KM-630MWH Serial #M20301E KM-630MRH URC-6F Condenser UnitSpecifications KM-630MAH II. General Information ConstructionKM-630MWH KM-630MRH Controller Board Features of Control Products E Controller BoardController Board SOLID-STATE ControlPage Freeze Cycle Beep every 3 sec. = High Evaporator Temperature 127 FMinute Fill Cycle Harvest CycleControl Products HOS-001A Board Important Water Valve opening is limited to 6 minutes Sequence 1st Cycle2nd Cycle and after with pump drain 2nd Cycle and after with no pump drain For Models with Thermostat Controls and AdjustmentsPage Setting Time Models with Thermostat Checking the Controller Board Models with Mechanical BIN ControlProximity Switch Mechanical BIN ControlExplanation of Operation Troubleshooting Mechanical BIN Control only KM-630MAH KM-630MWH KM-630MRH Wiring Diagrams Page B1 KM-630MRH with auxiliary codes L-0, M-0, M-1 B2 KM-630MRH with auxiliary codes M-2 and after Timing Chart Page 157 Performance DataPressure Drop of Cooling Water Line B1 KM-630MWH Serial #L00001D M20270BB2 KM-630MWH Serial #M20301E 603 Problem Possible Cause Remedy IV. Service Diagnosis 1. no ICE ProductionController Board Problem Possible Cause Remedy Thermistor Evaporator is Frozen UPLOW ICE Production Abnormal ICEOthers Evacuation and Recharge R-404A Removal and Replacement of ComponentsService for Refrigerant Lines Refrigerant RecoveryBrazing Removal and Replacement of Compressor Important Page Removal and Replacement of Expansion Valve Removal and Replacement of DrierRemoval and Replacement of HOT GAS Valve and Line Valve Page Removal and Replacement of Evaporator Important Page Adjustment of Water Regulating Valve WATER-COOLED Model only Page Removal and Replacement of Thermistor Caution Removal and Replacement of FAN Motor Removal and Replacement of Pump Motor Removal and Replacement of Water ValveRemoval and Replacement of Spray Tubes Preparing the Icemaker for Long Storage VI. Cleaning and Maintenance InstructionsPage Cleaning and Sanitizing Procedures Cleaning Procedure Page Sanitizing Procedure Maintenance