Hoshizaki KMD-700MAH, KMD-900MAH, KMD-700MWH, KMD-900MWH, KMD-900MRH service manual KMD-700MRH

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3. KMD-700MRH

AC SUPPLY VOLTAGE

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

 

AMPERAGE

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

 

MINIMUM CIRCUIT AMPACITY

13.15 A

 

 

 

 

 

MAXIMUM FUSE SIZE

20 A

 

 

 

 

 

APPROXIMATE ICE PRODUCTION

Ambient

WATER TEMP. (°F)

 

PER 24 HR.

Temp.(°F)

50

 

70

 

90

lbs./day ( kg/day )

70

*730 (331)

 

715 (324)

 

655 (297)

Reference without *marks

80

719 (326)

 

696 (316)

 

614 (278)

 

90

715 (324)

 

*679 (308)

 

605 (275)

SHAPE OF ICE

100

690 (313)

 

662 (300)

 

538 (244)

Crescent Cube

 

 

 

 

 

ICE PRODUCTION PER CYCLE

9.6 lbs. (4.4 kg) 624 pcs.

 

 

 

APPROXIMATE STORAGE CAPACITY

N/A

 

 

 

 

 

ELECTRIC & WATER CONSUMPTION

90/70°F

 

 

70/50°F

 

ELECTRIC W (kWH/100 lbs.)

1790(6.3)

 

 

1750(5.7)

 

 

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

218(32.1)

 

 

385(52.7)

 

 

EXTERIOR DIMENSIONS (WxDxH)

30" x 24.6" x 28" (762 x 625 x 713 mm)

 

EXTERIOR FINISH

Stainless Steel, Galvanized Steel (Rear)

 

WEIGHT

Net 203 lbs. (92 kg), Shipping

235 lbs. (107 kg)

CONNECTIONS - ELECTRIC

Permanent - Connection

 

 

 

- WATER SUPPLY

Inlet

1/2" FPT

 

 

 

- DRAIN

Outlet

3/4" FPT

 

 

 

 

 

5/8" 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

N/A

 

 

 

 

 

BIN CONTROL SYSTEM

Mechanical Level Switch and Timer

 

COMPRESSOR

Hermetic, Model CS10K6E-PFV-279

 

CONDENSER

Air-Cooled Remote, Condenser Unit URC-12 F

 

EVAPORATOR

Vertical type, Stainless Steel and Copper

 

REFRIGERANT CONTROL

Thermostatic Expansion Valve

 

 

 

 

Condensing Pressure Regulator on URC-12F

 

REFRIGERANT CHARGE

R-404A, 10 lb.

0.5 oz. (4550g)

 

 

 

 

(Icemaker 5 lbs. 9.9 oz. Cond. Unit 4 lb. 6.5 oz.)

 

DESIGN PRESSURE

High 467PSIG, 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 Dispenser or Ice Storage Bin

 

 

 

OPERATING CONDITIONS

VOLTAGE RANGE

 

 

187 - 253 V

 

AMBIENT TEMP.

 

 

45 -100° F

 

WATER SUPPLY TEMP.

 

 

45 - 90° F

 

WATER SUPPLY PRESSURE

 

20 - 145 PSIG

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

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Contents Item # Issued June 2, 2003 Revised July 28 Hoshizaki AMERICA, INC Contents Page Approximate Storage Capacity Electric & Water Consumption Specifications 1. KMD-700MAHWater Cooled Condenser KMD-700MWHKMD-700MRH KMD-900MAH KMD-900MWH KMD-900MRH URC-12F Condensing UnitModel URC-12F KMD-700MAH II. General Information ConstructionKMD-700MWH KMD-700MRH KMD-900MAH KMD-900MWH KMD-900MRH Controller Board Features of Control Products E Controller BoardController Board Solid-State ControlPage LED Control 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 Controls and Adjustments Setting Time Setting Frequency 60 min Checking the Controller Board Mechanical Bin Control Proximity SwitchExplanation of Operation Troubleshooting KMD-700MAH and KMD-900MAH KMD-700MWH and KMD-900MWH KMD-700MRH and KMD-900MRH A1 KMD-700MAH and KMD-700MWH auxiliary code R-0 and earlier Wiring DiagramsA2 KMD-700MAH and KMD-700MWH auxiliary code R-1 and later B1 KMD-700MRH auxiliary code R-0 and earlier B2 KMD-700MRH auxiliary code R-1 and later C1 KMD-900MAH and KMD-900MWH auxiliary code R-0 and earlier C2 KMD-900MAH and KMD-900MWH auxiliary code R-1 and later D1 KMD-900MRH auxiliary code R-0 and earlier D2 KMD-900MRH auxiliary code R-1 and later Timing Chart Page 202 Performance Data701 730 875 886 906 Problem Possible Cause Remedy IV. Service Diagnosis No Ice ProductionProblem Possible Cause Remedy From Controller Board Defective See II.2e Checking Previous Evaporator is Frozen Up Abnormal Ice Low Ice ProductionOther Evacuation and Recharge R-404A Removal and Replacement of ComponentsService for Refrigerant Lines Refrigerant RecoveryBrazing Removal and Replacement of Compressor 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 Page Adjustment of Water Regulating Valve Water-Cooled Model Only Page Removal and Replacement of Thermistor Removal and Replacement of Fan Motor Removal and Replacement of Pump Motor Removal and Replacement of Water ValveRemoval and Replacement of Spray Tubes Removal and Replacement of Bin Control Page Page Top View Cleaning Procedure Cleaning InstructionsPage Page Sanitizing Procedure Following Cleaning Procedure Maintenance
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KMD-900MRH, KMD-900MWH, KMD-700MRH, KMD-700MWH, KMD-700MAH specifications

The Hoshizaki KMD series offers a range of high-performance ice machines designed to meet the needs of various commercial applications, including restaurants, bars, and healthcare facilities. Models such as the KMD-700MAH, KMD-700MRH, KMD-900MRH, KMD-900MWH, and KMD-900MAH are equipped with innovative technologies and features that ensure efficient ice production and reliable operation.

The KMD-700MAH model is known for its adaptability and efficiency, producing flake ice that is ideal for use in various applications like food preservation, cooling drinks, and more. With a production capacity of up to 700 pounds of ice per day, this model is perfect for medium-sized establishments. Its advanced design incorporates a unique evaporator that enhances ice production while minimizing energy consumption.

Similarly, the KMD-700MRH offers versatility with a similar production capacity, focusing on reliability and performance. This model uses a high-efficiency compressor and a self-contained refrigeration system, ensuring consistent ice production across different ambient conditions. The KMD-700MRH is especially suitable for locations that require frequent and reliable ice replenishment.

The KMD-900 series takes performance a step further, with the KMD-900MRH and KMD-900MAH providing a higher production capacity of up to 900 pounds per day. These machines leverage Hoshizaki’s patented air-cooled technology, which enhances efficiency and reduces operating costs. The robust construction and advanced features make them ideal for high-demand environments.

The KMD-900MWH variant offers an innovative water-cooled option, suitable for businesses in areas with high ambient temperatures or those where air-cooled machines might struggle. By utilizing a water cooling system, it ensures stable performance even in challenging conditions, making it a dependable choice for busy kitchens.

All models in the KMD series feature an easy-to-use digital control panel, which allows for effortless monitoring and adjustments to operations. This technology not only simplifies management but also enables users to receive real-time alerts regarding machine status and maintenance needs, ultimately minimizing downtime.

In summary, the Hoshizaki KMD-700MAH, KMD-700MRH, KMD-900MRH, KMD-900MWH, and KMD-900MAH models are equipped with advanced ice-making technologies designed to deliver high production rates, efficient energy consumption, and reliable performance. Whether it's for a restaurant, bar, or healthcare application, these machines bring together reliability and versatility, making them indispensable tools for any commercial kitchen environment.
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