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Hoshizaki America, Inc.
Hoshizaki
Stackable Crescent Cuber
Models
KM-1900SAH/3
KM-1900SWH/3
KM-1900SRH/3
INSTRUCTION MANUAL
“A Superior Degree
of Reliability”
www.hoshizaki.com
™
Issued: 1-6-2009
Revised: 11-8-2010
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IMPORTANT Only qualified service technicians should install, service, and maintain the 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-1900SAH (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1900SAH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 230V 11.3RLA 73LRA PUMP 120V 1.2FLA 60W FAN 115V 2FLA(TOTAL) 60W OTHER 115V 0.3A MAXIMUM FUSE SIZE 30 AMPS MAX. HACR BREAKER(USA ONLY) 30 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 30 AMPS MINIMUM CIRCUIT AMPACITY 30 AMPS DESIGN PRESSURE HI-467PSI LO-230PSI REFRIGERANT 404A 4 LB. 10.1 OZ. MOTOR-COMPRESS
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2. KM-1900SAH3 (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1900SAH3 SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/3 COMPRESSOR 230V 8.4RLA 66LRA PUMP 120V 1.2FLA 60W FAN 115V 2FLA(TOTAL) 60W OTHER 115V 0.3A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 20 AMPS MINIMUM CIRCUIT AMPACITY 20 AMPS DESIGN PRESSURE HI-467PSI LO-230PSI REFRIGERANT 404A 4 LB. 10.1 OZ. MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki Ame
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3. KM-1900SWH (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1900SWH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 230V 11.1RLA 73LRA PUMP 120V 1.2FLA 60W FAN - - - OTHER 115V 0.3A MAXIMUM FUSE SIZE 30 AMPS MAX. HACR BREAKER(USA ONLY) 30 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 30 AMPS MINIMUM CIRCUIT AMPACITY 30 AMPS DESIGN PRESSURE HI-427PSI LO-230PSI REFRIGERANT 404A 3 LB. 1.4 OZ. MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOOR US
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4. KM-1900SWH3 (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1900SWH3 SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/3 COMPRESSOR 230V 7.8RLA 66LRA PUMP 120V 1.2FLA 60W FAN - - - OTHER 115V 0.3A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 20 AMPS MINIMUM CIRCUIT AMPACITY 20 AMPS DESIGN PRESSURE HI-427PSI LO-230PSI REFRIGERANT 404A 3 LB. 1.4 OZ. MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Pea
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5. KM-1900SRH (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1900SRH SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 230V 11.4RLA 73LRA PUMP 120V 1.2FLA 60W FAN REMOTE 120V 3A MAX OTHER 115V 0.3A MAXIMUM FUSE SIZE 30 AMPS MAX. HACR BREAKER(USA ONLY) 30 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 30 AMPS MINIMUM CIRCUIT AMPACITY 30 AMPS DESIGN PRESSURE HI-467PSI LO-230PSI REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOO
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6. KM-1900SRH3 (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KM-1900SRH3 SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/3 COMPRESSOR 230V 8.0RLA 66LRA PUMP 120V 1.2FLA 60W FAN REMOTE 120V 3A MAX OTHER 115V 0.3A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 20 AMPS MINIMUM CIRCUIT AMPACITY 20 AMPS DESIGN PRESSURE HI-467PSI LO-230PSI REFRIGERANT 404A MOTOR-COMPRESSOR THERMALLY PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc.
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B. Dimensions/Connections 1. KM-1900SAH/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. 11 Unit: in. [mm]
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2. KM-1900SWH/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. 12 Unit: in. [mm]
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3. KM-1900SRH/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. 13 Unit: in. [mm]
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II. Installation and Operating Instructions WARNING 1. This icemaker must be installed in accordance with applicable national, state, and local codes and regulations. 2. 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 containe
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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 32°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect icemaker performance. 2. 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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6) Install the bin control thermostat as follows: a. Remove the baffle from the storage bin. b. Remove the tie securing the bin control thermostat assembly. Remove the 2 thumbscrews and the "Z" bracket. c. Remove the bin control thermostat assembly from the shipping hook by lifting it up and shifting it to the right. Lower the thermostat extension bracket (stainless) with the thermostat bulb attachment and thermostat bulb through the hole located at the bottom of the icemaker. Next, lower t
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If a Hoshizaki B-1300, B-1500, B-1650, or non-Hoshizaki storage bin is used: g. Remove the 2 screws securing the thermostat bulb attachment (plastic) to the thermostat extension bracket (stainless). Use the 2 screws to attach the "Z" bracket (plastic) to the thermostat extension bracket (stainless). h. Use the two 4×10 stainless steel screws in the accessory bag to attach the thermostat bulb attachment (with attached thermostat bulb) to the "Z" bracket. i. Remove the 2 screws from the lower p
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8) Carefully remove the thermostat bulb from the thermostat bulb attachment (plastic) of the upper unit. 9) Carefully route the thermostat bulb and capillary tubing of the upper unit through the bottom hole of the upper unit. Remove the bushing from the lower bin control thermostat assembly. Route the bulb and tubing through the hole in the assembly and down into the storage bin. Reattach the bushing. 10) Secure the lower bin control thermostat assembly in place with the thumbscrews. 11) Car
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F. 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 severe damage to equipment. 2. 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 fuse, or
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• On single phase models, the white lead must be connected to the neutral conductor of the power source. CAUTION! Miswiring may result in severe damage to the icemaker. See Fig. 8a. • On three phase models, the transformer’s voltage tap switch must be positioned to match incoming voltage at startup. See Fig. 8b. • CAUTION! On three phase models, connect the highest incoming voltage supply ("stinger leg") to the red power supply wire (red common wire to the compressor). • The opening for the
