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Hoshizaki America, Inc.
Hoshizaki
Modular Crescent Cuber
Models
KM-650MAH
KM-650MWH
KM-650MRH
INSTRUCTION MANUAL
“A Superior Degree
of Reliability”
www.hoshizaki.com
™
Issued: 8-14-2006
Revised: 2-27-2009
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IMPORTANT Only qualified service technicians should install, service, or maintain this icemaker. No installation, service, or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the icemaker until the installer has instructed them on its proper operation. Failure to install, operate, and maintain the equipment in accordance with this manual may adversely affect safety, performance, comp
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IMPORTANT This manual should be read carefully before the icemaker is installed and operated. Only qualified service technicians should install, service, and maintain the icemaker. Read the warnings contained in this booklet carefully as they give important information regarding safety. Please retain this booklet for any further reference that may be necessary. CONTENTS Important Safety Information .............................................................................................
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Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, or damage to the unit. WARNING Indicates a hazardous situation which could result in death or serious injury. CAUTION Indicates a situation which could result in damage to the unit. IMPORTANT Indicates important information about the use and care of the unit. WARNING This icemaker should be destined only to the use for which it has been e
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I. Specifications A. Nameplate Rating 1. KM-650MAH (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-650MAH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1(3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 6.0RLA 40LRA PUMP 120V 0.5FLA 10W FAN 120V 1.0FLA 30W OTHER 115-120V 0.15A MAXIMUM FUSE SIZE 15 AMPS MAX. HACR BREAKER(USA ONLY) 15 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 15 AMPS MINIMUM CIRCUIT AMPACITY 15 AMPS DESIGN PRESSURE HI - 467PSI LO - 230PSI REFRIGERANT 404A 1 LB. 8.7 OZ. MOTOR-COMPRE
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2. KM-650MWH (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-650MWH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 5.1RLA 40LRA PUMP 120V 0.5FLA 10W FAN --- --- --- OTHER 115-120V 0.15A MAXIMUM FUSE SIZE 15 AMPS MAX. HACR BREAKER(USA ONLY) 15 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 15 AMPS MINIMUM CIRCUIT AMPACITY 15 AMPS DESIGN PRESSURE HI - 427PSI LO - 230PSI REFRIGERANT 404A 1 LB. 5.7 OZ. MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDE
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3. KM-650MRH (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-650MRH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 5.6RLA 40LRA PUMP 120V 0.5FLA 10W FAN REMOTE 120V 3A MAX OTHER 115-120V 0.3A MAXIMUM FUSE SIZE 15 AMPS MAX. HACR BREAKER(USA ONLY) 15 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 15 AMPS MINIMUM CIRCUIT AMPACITY 15 AMPS DESIGN PRESSURE HI - 467PSI LO - 230PSI REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED
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B. Dimensions / Connections 1. KM-650MAH 8 Unit: mm (in.)
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2. KM-650MWH 9 Unit: mm (in.)
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3. KM-650MRH 10 Unit: mm (in.)
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II. Installation and Operating Instructions WARNING 1. This icemaker must be installed in accordance with applicable national, state, and local regulations. . CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the storage bin. A. Checks Before Installation • Visually inspect the exterior of the shipping container and immediately report any damage to the carrier. Upon opening the container, any con
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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 3°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect icemaker performance. . This icemaker will not work at sub-freezing temperatures. To prevent damage to the water supply line, drain the icemaker if the air te
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E. Electrical Connection WARNING For All Models 1. Electrical connection must be hard-wired and must meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or extensive damage to equipment. . This unit requires an independent power supply. See the nameplate for proper voltage and breaker/fuse size. Failure to use a proper breaker or fuse can result in a tripped breaker, blown fuses,
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F. Installation of Remote Condenser Unit WARNING 1. Installation of remote condenser unit must be performed by properly trained and EPA-certified service personnel. . Failure to install the equipment within these guidelines may adversely affect safety, performance, component life, and warranty coverage. 1. Checks Before Installation 1) Remove the shipping carton, tape, and packing material. ) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan bla
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3. Setup 1) Secure the legs to the remote condenser unit with the 8 bolts and nuts provided. See Bolts with Split Fig. 5. Lock Washer and Flat Washer ) The legs have 8 mounting holes. Secure the legs with 8 bolts (not included). Fig. 5 Nuts 4. Line Set CAUTION The icemaker, line set, and remote condenser unit must contain the same type of refrigerant. Mixing of refrigerants will result in improper operation and possible damage to the refrigeration system. • Precharged factory line sets,
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) Connect the refrigerant lines to the appropriate male fittings on the remote condenser unit first and then at the icemaker. Make a proper connection as follows: a. Remove the protective covers from the male fitting and female coupling. b. Apply Polyol Ester (POE) refrigerant oil to the entire male fitting, including threads, o-ring, and diaphragm, before making the connection. See Fig. 7. CAUTION Do not use thread sealant on the fittings. Use POE refrigerant oil only. c. Make sure the male
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c. Make sure the male fitting and female coupling are properly aligned, then start the connection by hand to ensure that it is not cross threaded. d. Tighten the connection with a wrench until it is tight. At this point, the nut has covered most of the threads on the male fitting. e. Mark a reference line on the female coupling and the remote condenser unit or icemaker panel. Using a backup wrench on the back of the female coupling, tighten the six-sided nut of the female coupling an addit
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5. Electrical Connection WARNING 1. Electrical connection must meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or extensive damage to equipment. . THIS UNIT MUST BE GROUNDED. Be sure to install a proper ground from the icemaker to the remote condenser unit. Use wire of an appropriate gage and outdoor rating. Failure to properly ground this unit could result in death or seriou
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6. Stacking Remote Condenser Units 1) Install the lower remote condenser unit as described earlier in this section. ) Place the upper remote condenser unit on top of the lower. See Fig. 10. 3) Secure the upper remote condenser unit to the lower remote condenser unit with the 4 screws provided. 4) Install refrigerant lines and make electrical connection as described earlier in this section. Upper Remote Condenser Unit Screws Screws Lower Remote Condenser Unit Fig. 10 19
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G. Water Supply and Drain Connections See Fig. 11, 12, or 13 WARNING 1. Water supply and drain connections must be installed in accordance with applicable national, state, and local regulations. . Normal operating water temperature should be within 45°F to 90°F (7°C to 3°C). Operation of the icemaker, for extended periods, outside of this normal temperature range may affect icemaker performance. 3. To prevent damage to equipment, do not operate the icemaker when the water supply is off, o
