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Hoshizaki America, Inc.
Hoshizaki
Stackable Crescent Cuber
Models
KM-1601SAH/3
KM-1601SWH/3
KM-1601SRH/3
SERVICE MANUAL
“A Superior Degree
of Reliability”
www.hoshizaki.com
™
Number: 73145
Issued: 10-31-2006
Revised: 6-24-2011
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IMPORTANT Only qualified service technicians should install, service, and maintain the icemaker. No service or maintenance should be undertaken until the technician has thoroughly read this Service Manual. Failure to service and maintain the equipment in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage. Hoshizaki provides this manual primarily to assist qualified service technicians in the service and maintenance of the icemaker.
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IMPORTANT This manual should be read carefully before the icemaker is serviced or maintenance operations are performed. 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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B. Wiring Diagrams .......................................................................................................... 40 1. KM-1601SAH (air-cooled)....................................................................................... 40 2. KM-1601SAH3 (air-cooled) .................................................................................... 41 3. KM-1601SWH (water-cooled), KM-1601SRH (remote air-cooled) ......................... 42 4. KM-1601SWH3 (water-cooled), KM-1601SRH3 (remo
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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. Icemaker 1. KM-1601SAH (air-cooled) AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral for 115V) AMPERAGE 15.0 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 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 *1462 (663) 1427 (647) 1307 (593) Reference without *marks 80 1435 (651) 1381 (627) 1221 (554) 90 1427 (647) *1343 (609) 1198 (543) 100 1379 (625) 1309 (594) 1064
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2. KM-1601SAH3 (air-cooled) AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 12.0 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 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 *1456 (660) 1423 (646) 1313 (596) Reference without *marks 80 1431 (649) 1381 (626) 1234 (560) 90 1423 (646) *1345 (610) 1211 (549) 100 1379 (626) 1314 (596) 1088 (494) SHAPE OF ICE Crescent Cube ICE PRODUCTION PER CYCLE 3
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3. KM-1601SWH (water-cooled) AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral for 115V) AMPERAGE 13.4 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 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 *1492 (677) 1501 (681) 1419 (643) Reference without *marks 80 1499 (680) 1513 (686) 1378 (625) 90 1501 (681) *1523 (691) 1408 (639) 100 1453 (659) 1496 (679) 1303 (591) SHAPE OF ICE Crescent
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4. KM-1601SWH3 (water-cooled) AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 9.0 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 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 *1555 (705) 1558 (707) 1466 (665) Reference without *marks 80 1557 (706) 1562 (708) 1417 (643) 90 1558 (707) *1565 (710) 1440 (653) 100 1507 (684) 1536 (697) 1326 (601) SHAPE OF ICE Crescent Cube ICE PRODUCTION PER CYCLE
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5. KM-1601SRH with URC-21F (remote air-cooled) (auxiliary codes: R-0; R-1; some S-1) This data applies to units with an 8 l/min water valve. The 8 l/min water valve is part number 3U0111-02 and has J248-032 stamped on the side of the valve facing the rear of the unit. AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral for 115V) AMPERAGE 12.8 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 A MAXIMUM FUSE SIZE 20 A APPROXIMATE ICE PRODUCTION Ambient WATER TEMP. (°F) PER 24 HR
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6. KM-1601SRH with URC-21F (remote air-cooled) (auxiliary codes: some S-1; S-2 and later) This data applies to units with a 15 l/min or 11 l/min water valve. The 15 l/min water valve is part number 3U0111-01 and has J248-030 stamped on the side of the valve facing the rear of the unit. The 11 l/min water valve is either part number 4A1176-04 or 4A5251-04 and has the part number stamped on the side of the valve facing the front of the unit. AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral
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7. KM-1601SRH with URC-22F (remote air-cooled) (auxiliary codes: S-2 and later) This data applies to units with an 11 l/min water valve. The 11 l/min water valve is either part number 4A1176-04 or 4A5251-04 and has the part number stamped on the side of the valve facing the front of the unit. AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral for 115V) AMPERAGE 12.8 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 A MAXIMUM FUSE SIZE 20 A APPROXIMATE ICE PRODUCTION Ambient W
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8. KM-1601SRH3 with URC-21F (remote air-cooled) (auxiliary codes: R-0; R-1; some S-1) This data applies to units with an 8 l/min water valve. The 8 l/min water valve is part number 3U0111-02 and has J248-032 stamped on the side of the valve facing the rear of the unit. AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 7.9 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 A MAXIMUM FUSE SIZE 20 A APPROXIMATE ICE PRODUCTION Ambient WATER TEMP. (°F) PER 24 HR. Temp.(°F) 50 70 90 lbs./d
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9. KM-1601SRH3 with URC-21F (remote air-cooled) (auxiliary codes: some S-1; S-2 and later) This data applies to units with a 15 l/min or 11 l/min water valve. The 15 l/min water valve is part number 3U0111-01 and has J248-030 stamped on the side of the valve facing the rear of the unit. The 11 l/min water valve is either part number 4A1176-04 or 4A5251-04 and has the part number stamped on the side of the valve facing the front of the unit. AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 7.9 A ( 5
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10. KM-1601SRH3 with URC-22F (remote air-cooled) (auxiliary codes: S-2 and later) This data applies to units with an 11 l/min water valve. The 11 l/min water valve is either part number 4A1176-04 or 4A5251-04 and has the part number stamped on the side of the valve facing the front of the unit. AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 7.9 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 20 A MAXIMUM FUSE SIZE 20 A APPROXIMATE ICE PRODUCTION Ambient WATER TEMP. (°F) PER 24 HR. Tem
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B. Condenser Unit 1. URC-21F AC SUPPLY VOLTAGE 115/60/1 (Connection to Icemaker) FAN MOTOR 115 V Total 2.6FLA 130W EXTERIOR DIMENSIONS (WxDxH) 46-3/8" x 15-11/16" x 25-15/16" (1178 x 398 x 659 mm) DIMENSIONS INCLUDING LEGS (WxDxH) 48-7/16" x 18-1/8" x 40-7/8" (1230 x 460 x 1039 mm) EXTERIOR FINISH Galvanized Steel WEIGHT Net 158 lbs. ( 72 kg ) Shipping 169 lbs. ( 77 kg ) CONNECTIONS - ELECTRIC Permanent - Connection - REFRIGERANT Discharge Line 1-1/16"-12 UNF Fittin
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2. URC-22F AC SUPPLY VOLTAGE 115/60/1 (Connection to Icemaker) FAN MOTOR 115 V Total 2.6FLA 130W EXTERIOR DIMENSIONS (WxDxH) 46-3/8" x 15-11/16" x 25-15/16" (1178 x 398 x 659 mm) DIMENSIONS INCLUDING LEGS (WxDxH) 48-7/16" x 18-1/8" x 40-7/8" (1230 x 460 x 1039 mm) EXTERIOR FINISH Galvanized Steel WEIGHT Net 134 lbs. (61 kg ) Shipping 145 lbs. ( 66 kg ) CONNECTIONS - ELECTRIC Permanent - Connection - REFRIGERANT Discharge Line 1-1/16"-12 UNF Fitting (#10 PARKER)
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II. General Information A. Construction 1. KM-1601SAH/3 (air-cooled) Separators Low-Side Service Valve Spray Tubes Inlet Water Valve (WV) High-Side Service Valve Evaporator Assembly Thermostatic Expansion Valves (TXV) Water Supply Inlet Junction Box Hot Gas Valve (HGV) Cube Guides Check Valves Air-Cooled Condenser Control Box Pump-Out Check Valve Fan Blade Water Pump (PM) Fan Motor (FM) Float Switch (F/S) Cleaning Valve Drier Compressor (Comp) Liquid Line Valve Control Switch (LLV) Extension
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2. KM-1601SWH/3 (water-cooled) Spray Tubes Inlet Water Valve Low-Side Service Valve (WV) Separators High-Side Service Valve Evaporator Assembly Thermostatic Expansion Valves (TXV) Water Supply Inlet Junction Box Hot Gas Valve (HGV) Cube Guides Check Valves Water Regulating Valve (WRV) Pump-Out Check Valve Water Pump (PM) Float Switch Water-Cooled (F/S) Condenser Cleaning Valve Control Box Compressor (Comp) Drier Extension Control Switch Bracket Capacitor Box Liquid Line Valve Bin Control Ther
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3. KM-1601SRH/3 (remote air-cooled) Spray Tubes Low-Side Service Valve Inlet Water Valve (WV) Separators High-Side Liquid Service Valve Evaporator Assembly High-Side Vapor Service Valve Water Supply Inlet Hot Gas Valve (HGV) Junction Boxes Thermostatic Expansion Valves Cleaning Valve (TXV) Check Valves Pump-Out Check Valve Water Pump (PM) Receiver Float Switch (F/S) Compressor (Comp) Control Box Drier Extension Control Switch Bracket Bin Control Thermostat Liquid Line Valve (TBC) (LLV) Capac
