Hoshizaki KM-650MAH, KM-650MRH service manual KM-650MWH water-cooled, Water Cooled Condenser

Page 6

2. KM-650MWH (water-cooled)

AC SUPPLY VOLTAGE

208-230/60/1 (3 wire with neutral for 115V)

 

AMPERAGE

5.3 A ( 5 Min. Freeze AT 104°F / WT 80°F)

 

MINIMUM CIRCUIT AMPACITY

15 A

 

 

 

 

MAXIMUM FUSE SIZE

15 A

 

 

 

 

APPROXIMATE ICE PRODUCTION

Ambient

WATER TEMP. (°F)

PER 24 HR.

Temp.(°F)

50

70

 

90

lbs./day ( kg/day )

70

*680 (308)

675 (306)

 

626 (284)

Reference without *marks

80

676 (307)

668 (303)

 

595 (270)

 

90

675 (306)

*662 (300)

 

598 (271)

SHAPE OF ICE

100

651 (295)

647 (294)

 

540 (245)

Crescent Cube

 

 

 

 

ICE PRODUCTION PER CYCLE

14.8 lbs. (6.7 kg) 720 pcs.

 

 

 

APPROXIMATE STORAGE CAPACITY

N/A

 

 

 

 

ELECTRIC & WATER CONSUMPTION

90/70°F

 

70/50°F

 

ELECTRIC W (kWH/100 lbs.)

1050(3.8)

 

1020(3.6)

 

 

WATER gal./24HR (gal./100 lbs.)

149(22.5)

 

254(37.4)

 

 

WATER COOLED CONDENSER

741(112)

 

408(60)

 

 

gal./24HR (gal./100 lbs.)

 

 

 

 

 

EXTERIOR DIMENSIONS (WxDxH)

22" x 27-3/8" x 37-7/16" (560 x 695 x 950 mm)

 

EXTERIOR FINISH

Stainless Steel, Galvanized Steel (Rear)

 

WEIGHT

Net 169 lbs. (77 kg), Shipping

200 lbs. (91 kg)

 

CONNECTIONS - ELECTRIC

Permanent - Connection

 

 

 

- WATER SUPPLY

Inlet

1/2" FPT

Condenser Inlet

1/2" FPT

- DRAIN

Outlet

3/4" FPT

Condenser Outlet 3/8" FPT

 

 

3/8" OD Tube

 

 

 

CUBE CONTROL SYSTEM

Float Switch

 

 

 

 

HARVESTING CONTROL SYSTEM

Hot Gas and Water, Thermistor and Timer

 

ICE MAKING WATER CONTROL

Timer Controlled. Overflow Pipe

 

COOLING WATER CONTROL

Pressure Regulator

 

 

 

BIN CONTROL SYSTEM

Thermostat

 

 

 

 

COMPRESSOR

Hermetic, Model RS55C2E-CAV

 

CONDENSER

Water-cooled, Tube in tube type

 

EVAPORATOR

Vertical type, Stainless Steel and Copper

 

REFRIGERANT CONTROL

Thermostatic Expansion Valve

 

 

 

REFRIGERANT CHARGE

R-404A, 1 lb. 5.7 oz. (615g)

 

 

 

DESIGN PRESSURE

High 427PSIG, Low 230PSIG

 

 

 

P.C. BOARD CIRCUIT PROTECTION

High Voltage Cut-out ( Internal )

 

COMPRESSOR PROTECTION

Auto-reset Overload Protector ( Internal )

 

REFRIGERANT CIRCUIT PROTECTION

Auto-reset High Pressure Control Switch

 

LOW WATER PROTECTION

Float Switch

 

 

 

 

ACCESSORIES -SUPPLIED

N/A

 

 

 

 

-REQUIRED

Ice Storage Bin

 

 

 

 

OPERATING CONDITIONS

VOLTAGE RANGE

 

 

187 - 253 V

 

AMBIENT TEMP.

 

 

45 -100° F

 

WATER SUPPLY TEMP.

 

 

45 - 90° F

 

WATER SUPPLY PRESSURE

 

 

10 - 113 PSIG

DRAWING NO. (DIMENSION)

3A1898

 

 

 

 

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

Image 6
Contents KM-650MAH KM-650MWH KM-650MRH Hoshizaki AMERICA, INC Contents Page Specifications Icemaker KM-650MAH air-cooledKM-650MWH water-cooled Water Cooled CondenserKM-650MRH remote air-cooled Condensing Unit URC-5FSpecifications Model URC-5FII. General Information Construction KM-650MWH water-cooled KM-650MRH remote air-cooled Sequence of Operation Cycle Steps Harvest Cycle Freeze Cycle One Minute Control Board Control Products E Control Board Control Board LayoutControl Board Features Maximum Water Supply Period 6 minutesLED Lights and Audible Alarm Safeties Controls and Adjustments Default Dip Switch SettingsHarvest Timer dip switch 1 Pump-Out Frequency Control dip switch 5 Control Board Check Procedure Control Board ReplacementKM-650MAH air-cooled KM-650MWH water-cooled KM-650MRH remote air-cooled Wiring Diagrams KM-650MAH air-cooled and KM-650MWH water-cooledPsig Performance Data 108680 615 IV. Service Diagnosis Minute KM Diagnostic Procedure Diagnostic Charts No Ice ProductionProblem Possible Cause Remedy Problem Possible Cause Remedy Problem Possible Cause Remedy Evaporator is Frozen Up Low Ice Production Abnormal IceOther Problem Possible Cause Remedy Refrigerant Recovery Removal and Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-404ARemoval and Replacement of Compressor BrazingRemoval and Replacement of Drier Removal and Replacement of Expansion Valve Removal and Replacement of Hot Gas Valve and Line Valve Removal and Replacement of Evaporator Adjustment of Water Regulating Valve Water-Cooled Model Only Page Removal and Replacement of Thermistor Removal and Replacement of Fan MotorRemoval and Replacement of Inlet Water Valve Removal and Replacement of Pump MotorRemoval and Replacement of Spray Tubes VI. Cleaning and Maintenance Instructions Cleaning and Sanitizing ProceduresCleaning Procedure Maintenance Sanitizing Procedure Following Cleaning ProcedureStainless Steel Exterior Air Filters air-cooled models only Preparing the Icemaker for Long StorageStorage Bin and Scoop Condenser air-cooled and remote air-cooled models onlyDrain the potable water supply line Drain the potable water tank
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