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Hoshizaki KMH-2100SWJ3 water-cooled stackable head for individual crescent ice. 208–230V / 60Hz / three phase; hardwired. Stainless steel exterior and evaporator, CycleSaver operation and EverCheck alerts. Compatible large storage bin and mounting components sold separately. Separate condenser-water circuit required.

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Product overview

The Hoshizaki KMH-2100SWJ3 makes individual crescent ice with a double-sided stainless steel evaporator and stainless steel exterior. This water-cooled high-capacity head uses CycleSaver operation and EverCheck alerts. Its water-cooled condenser uses a separate cooling-water circuit.

This listing supplies one ice-making head, without built-in storage. Choose a compatible large ice bin and any required adapter or top kit separately. Additional heads and their installation components are separate purchases.

  • Crescent ice: Individual cubes from a double-sided evaporator.
  • Three-phase supply: 208–230V, 60Hz; hardwired installation.
  • Water-cooled: Independent condenser-water feed and drain or return.

Specifications

Model KMH-2100SWJ3
Ice form Individual crescent cubes
Cooling Water-cooled
Production at 90°F air / 70°F water 2,000 lb per 24 hours
Nominal head dimensions (W × D × H) 36 × 40 × 36 7/16 inches; excludes connection projections, supporting bin and service clearances
Electrical supply 208–230V / 60Hz / three phase
Connection Independent grounded hardwired supply; no cord or plug included
Rated current 10A
Minimum circuit / maximum fuse or HACR breaker 20A
Refrigerant R-404A
Heat rejection 22,400 BTU/hr
Energy use at 90°F air / 70°F water 2.92 kWh per 100 lb of ice
Potable water use at 90°F air / 70°F water 15 US gal per 100 lb of ice
Indoor operating ambient 45–100°F
Potable-water temperature 45–90°F
Water pressure 10–113 psig
Condenser water use at 90°F air / 70°F water 92 US gal per 100 lb of ice; additional to potable water

Daily production is an output rating, not a storage capacity. Air and water temperatures, maintenance and installation affect actual output.

Bin selection and stacking

Select a compatible large ice storage bin at least 40 inches deep. Have the installer verify the complete support, rectangular ice-drop opening, thermostat opening, securing brackets and required top kit against the exact head drawing. Nominal cabinet dimensions alone do not establish fit.

A matched upper and lower head can be stacked using the prescribed mounting and bin-thermostat arrangement. Confirm the exact pairing and supporting bin before ordering; each head requires its own utilities and, for remote-cooled models, the applicable condenser system. This listing is not a multi-head package.

Install level on a firm foundation away from ovens, grills and other high-heat equipment. Leave at least 6 inches at the rear, sides and top, with front service access and space for utility routing. The full drawing includes panel and condensate-outlet projections beyond the nominal head dimensions.

Electrical requirements

A qualified electrician must provide the independent grounded supply and verify the delivered nameplate, transformer setting and wiring diagram. If GFCI protection is required, use a GFCI breaker rather than a receptacle. Use the specified L1/L2/L3 and ground connection. Set the transformer tap to incoming voltage and connect any high leg to the compressor-dedicated lead as shown on the wiring label.

Water supply and drainage

The potable-water inlet is ½-inch FPT. Have the plumber size the supply to the delivered installation instructions and provide shutoff and drain valves, with accessible piping for service. Select filtration or treatment for local water quality. Reduce pressure above 113 psig and do not operate without adequate water supply.

The head drain is ¾-inch FPT and requires at least ¾-inch nominal-ID hard pipe or equivalent. Route head, bin and any open condenser drains separately with vented tees, at least ¼ inch fall per horizontal foot and a minimum 2-inch vertical air gap. Do not connect directly to a sewer. Route the ⅜-inch OD condensate outlet separately or join it to the head drain as directed in the manual.

Condenser-water circuit

Provide a separate ½-inch FPT condenser inlet with at least ⅜-inch nominal-ID copper tubing or equivalent. The ⅜-inch FPT outlet requires at least ⅜-inch nominal-ID hard pipe for an open drain or copper tubing for a closed-loop return. Provide the shutoff and drain valves required for the selected arrangement.

A closed loop requires at least 4 GPM and a minimum 10 psig inlet-to-return pressure differential. A glycol blend must contain less than 30% glycol. Keep the inlet at or above 45°F, and have the installer confirm a 104–115°F outlet or return five minutes after a freeze cycle begins. Condenser cooling water is additional to ice-making water.

Bin control and commissioning

Install and secure the thermostatic bin control from its shipping position before operation. Protect the capillary tubing and connect the control plug. During commissioning, the machine should stop within 3–10 seconds when ice contacts the thermostat bulb; have the installer test and adjust the control for the actual installation. A stacked arrangement requires the prescribed thermostat routing and connections.

Cleaning and maintenance

Clean and rinse the scoop daily. Check external water filters and clean the exterior, underside, top kits and bin door monthly. Clean and sanitize the head and storage bin at least yearly, with more frequent service as water quality, operating conditions or local sanitation rules require. Have the inlet screen, hoses and condenser inspected yearly and cleaned as needed.

Disconnect and lock out power before service. Follow the exact cleaning and rinsing sequence and chemical labels, wear liquid-proof gloves and goggles, and do not use ammonia-type cleaners. Do not leave the machine unattended with panels removed. Drain the water system for prolonged shutdowns or freezing conditions.

Limited warranty

Coverage includes three years parts and labor on the machine, five years parts and labor on the KM evaporator, and five years parts on the compressor and air-cooled condenser. Compressor and condenser labor after year three is excluded. Register within 30 days of installation. Coverage applies to the original owner/user in the United States, Canada, Puerto Rico and U.S. territories, subject to proper installation, use, maintenance and the written warranty terms.

Compare KMH crescent heads

KMH-2100SWJ3 · KMH-2100SRJZ · KMH-2100SRJZ3

Choose the cooling arrangement and electrical phase for the site, then confirm the complete storage and installation requirements.

Product documents