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Hoshizaki Hoshizaki America, Inc. Stackable Crescent Cuber Models KM-1301SAH/3 KM-1301SWH/3 KM-1301SRH/3 INSTRUCTION MANUAL “A Superior Degree of Reliability” www.hoshizaki.com Issued: 9-4-2008 Revised: 2-5-2013...
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Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, write, or send an e-mail message to the Hoshizaki Technical Support Department for assistance. HOSHIZAKI AMERICA, INC.
I. Specifications A. Nameplate Rating 1. KM-1301SAH (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1301SAH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 10.0RLA 61LRA PUMP 120V 1.2FLA 60W 115V 0.85FLA 50W OTHER 115-120V 0.3A...
3. KM-1301SWH (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1301SWH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 8.2RLA 56LRA PUMP 120V 1.2FLA 60W --- --- --- OTHER 115-120V 0.3A MAXIMUM FUSE SIZE 20 AMPS MAX.
5. KM-1301SRH (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1301SRH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 9.3RLA 56LRA PUMP 120V 1.2FLA 60W FAN REMOTE 120V 3A MAX OTHER 115-120V 0.3A MAXIMUM FUSE SIZE 20 AMPS MAX.
6. KM-1301SRH3 (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1301SRH3 SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/3 COMPRESSOR 208-230V 6.2RLA 51LRA PUMP 120V 1.2FLA 60W FAN REMOTE 120V 3A MAX OTHER 115-120V 0.3A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX.
B. Dimensions/Connections 1. KM-1301SAH/3 Note: When used with a storage bin not recommended by Hoshizaki, the icemaker needs the space at the bottom opening as in the illustration.
2. KM-1301SWH/3 Note: When used with a storage bin not recommended by Hoshizaki, the icemaker needs the space at the bottom opening as in the illustration.
3. KM-1301SRH/3 Note: When used with a storage bin not recommended by Hoshizaki, the icemaker needs the space at the bottom opening as in the illustration.
6) See the nameplate on the rear panel, and check that your voltage supplied corresponds with the voltage specified on the nameplate. 7) This icemaker needs a storage bin. The recommended storage bin is Hoshizaki Ice Storage Bin, Model B-800 series.
C. Location CAUTION 1. This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within +45°F to +100°F (+7°C to +38°C); Normal operating water temperature should be within +45°F to +90°F (+7°C to +32°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect icemaker performance.
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5) Install the bin control thermostat as follows: a. Remove the baffle from the bin. b. Remove the tie securing the bin control thermostat assembly. Remove the 2 thumbscrews. c. Remove the bin control thermostat assembly from the shipping hook by lifting it up and shifting it to the right.
E. Installation of Second Unit 1) See "II.D. Setup" for the lower unit installation. 2) Remove the top panel and the top insulation of the lower unit. The top panel and the top insulation of the lower unit are not required when installing the second icemaker. 3) Unpack the second icemaker (upper unit), and remove the shipping carton, tape, and packing material.
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7) Remove the tie securing the upper unit's bin control thermostat assembly. 8) Remove the bin control thermostat assembly from the shipping hook by lifting it up and shifting it to the right. 9) Remove the thermostat bulb attachment (plastic) of the upper unit from the thermostat extension bracket (stainless).
F. Electrical Connection WARNING 1. Electrical connections must be made in accordance with the instructions on the "WARNING" tag, provided with the pig tail leads in the junction box. 2. Electrical connections must meet national, state, and local electrical code requirements.
• The maximum line length for the standard refrigerant charge is 66 feet. Should an installation require a longer line length, additional refrigerant must be added. Add .4 oz. of R-404A for each foot over 66 feet to a maximum of 100 feet or contact Hoshizaki Technical Support at 1-800-233-1940 for recommendations. • The maximum vertical distance between the remote condenser unit and the icemaker is 33 feet above or 10 feet below the icemaker.
Field fabricated line sets are allowed, see instructions below. • The maximum line length for the standard refrigerant charge is 66 feet. Should an installation require a longer line length, additional refrigerant must be added. Add .4 oz. of R-404A for each foot over 66 feet to a maximum of 100 feet or contact Hoshizaki Technical Support at 1-800-233-1940 for recommendations. • The maximum vertical distance between the remote condenser unit and the icemaker is 33 feet above or 10 feet below the icemaker.
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2) Insulate the two copper tubes separately. 3) Install Parker quick connect couplings on each end. OS-QUICK, a universal quick connect coupling kit available as optional equipment from Hoshizaki America, is recommended. 4) Evacuate through the charging ports on the Parker quick connect couplings and charge with R-404A refrigerant vapor to a pressure of 15 to 30 PSIG.
5. Electrical Connection WARNING 1. Electrical connections must meet national, state, and local electrical code requirements. Failure to meet these code requirements could cause severe injury to individuals or extensive damage to equipment. 2. Be sure to install a proper ground from the icemaker to the remote condenser unit.
10 PSIG. Do not run the icemaker until the proper water pressure is reached. • Water supply and drain connections must be installed in accordance with applicable national, state, and local regulations. • A plumbing permit and services of a licensed plumber may be required in some areas. • External filters, strainers, or softeners may be required depending on water quality. Contact your local Hoshizaki distributor for recommendations. 1. Icemaker • Water supply inlet is 1/2" female pipe thread (FPT). A minimum of 1/2" OD copper tubing is recommended for the water supply line. • A water supply line shut-off valve and drain valve should be installed. • Water supply pressure should be a minimum of 10 PSIG and a maximum of 113 PSIG. If the pressure exceeds 113 PSIG, the use of a pressure reducing valve is required.
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• Condensation drain outlet is a 3/8" OD stainless tube. The icemaker and condensation drain line(s) must be run separately from the storage bin drain line. • Drain lines must have 1/4" fall per foot (2 cm per 1 m) on horizontal runs to get a good flow. A vented tee connection is also required for proper flow. • Drain lines should not be piped directly to the sewer system. An air gap of a minimum of 2 vertical inches (5 cm) should be between the end of the drain pipes from the icemaker, the condensation drain, the storage bin, and the water-cooled condenser (if applicable) and the floor drain.
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KM-1301SAH/3 KM-1301SRH/3 Icemaker Water Supply Inlet 1/2" FPT Icemaker Water Supply Line Shut-Off Valve Icemaker Icemaker Water Supply Line Drain Valve Icemaker Drain Outlet 3/4" FPT Remote Condenser Line Set Connections Condensation Separate piping to approved drain. Drain Outlet Leave a 2 inch (5 cm) vertical air gap 3/8"...
KM-1301SWH/3 Connection To A Potable Icemaker Water Supply Inlet 1/2" FPT Water Supply Icemaker Water Supply Line Shut-Off Valve Icemaker Water Supply Line Drain Valve Icemaker Condenser Drain Icemaker Outlet 3/8" FPT Drain Outlet 3/4" FPT Condenser Water Supply Line Shut-Off Valve Condensation Drain Outlet 3/8"...
I. Final Checklist 1) Is the icemaker level? 2) Is the icemaker in a site where the ambient temperature is within +45°F to +100°F (+7°C to +38°C) and the water temperature within +45°F to +90° (+7°C to +32°C) all year around? 3) Is there at least a 6"...
J. Startup CAUTION 1. All parts are factory-adjusted. Improper adjustments may result in failure. 2. On remote air-cooled model, the icemaker should have power for a minimum of 4 hours prior to startup to prevent compressor damage. 3. If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor.
Ensure all components, fasteners, and thumbscrews are securely in place after any cleaning or maintenance is done to the equipment. A. Cleaning and Sanitizing Instructions Hoshizaki recommends cleaning this icemaker at least once a year. More frequent cleaning, however, may be required in some existing water conditions. WARNING 1.
1. Cleaning Procedure 1) Dilute 27 fl. oz. (800 ml) of Hoshizaki "Scale Away" with 5 gal. (19 l) of warm water. 2) Remove all ice from the evaporator and the storage bin. Note: To remove cubes on the evaporator, turn off the power supply and turn it on after 3 minutes.
21) Remove the front panel and fully open the cleaning valve. 22) Move the control switch to the "WASH" position. 23) Replace the front panel in its correct position. 24) Turn on the power supply to rinse off the cleaning solution. 25) Turn off the power supply after 5 minutes.
B. Maintenance Instructions IMPORTANT This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. 1. Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up.
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4) Attach a compressed air or carbon dioxide supply to the condenser water supply line drain valve. 5) Open the water regulating valve by using a screwdriver to pry up on the spring retainer underneath the spring. While holding the valve open, blow out the condenser using the compressed air or carbon dioxide supply until water stops coming out.
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HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 1A2910-010...
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