Hoshizaki KM-1601MRJ Instruction Manual

Hoshizaki KM-1601MRJ Instruction Manual

Modular crescent cuber

Advertisement

Quick Links

Instruction Manual
Modular Crescent Cuber
Models
KM-901MAJ, MWJ, MRJ/3
KM-1100MAJ, MWJ, MRJ
KM-1340MAJ, MWJ, MRJ/3
KM-1601MRJ/3
hoshizakiamerica.com
Issued: 10/21/2021

Advertisement

Table of Contents
loading

Summary of Contents for Hoshizaki KM-1601MRJ

  • Page 1 Instruction Manual Modular Crescent Cuber Models KM-901MAJ, MWJ, MRJ/3 KM-1100MAJ, MWJ, MRJ KM-1340MAJ, MWJ, MRJ/3 KM-1601MRJ/3 hoshizakiamerica.com Issued: 10/21/2021...
  • Page 2 Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, send an e-mail message, or write to the Hoshizaki Technical Support Department for assistance. Phone: 1-800-233-1940; (770) 487-2331 Fax: 1-800-843-1056;...
  • Page 3: Table Of Contents

    A. Electrical and Refrigerant Data ..................6 1. KM-901M_J/3 ......................6 2. KM-1100M_J ......................7 3. KM-1340M_J/3 ......................8 4. KM-1601MRJ/3 ......................9 B. Dimensions/Connections .................... 10 1. Air-Cooled Models (MAJ) ..................10 2. Water-Cooled Models (MWJ) ..................11 3. Remote Models (MRJ/3) ..................12 4.
  • Page 4: Important Safety Information

    Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the appliance, or damage to property. WARNING Indicates a hazardous situation which could result in death or serious injury.
  • Page 5 WARNING, continued • Children should be properly supervised around the appliance. • Do not climb, stand, or hang on the appliance or allow children or animals to do so. Serious injury could occur or the appliance could be damaged. • Do not use combustible spray or place volatile or flammable substances near the appliance.
  • Page 6: Specifications

    HI-467PSI LO-230PSI HI-427PSI LO-230PSI HI-467PSI LO-230PSI Refrigerant 404A 3 LB. 4.9 OZ. 404A 1 LB. 14 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14F: 12 LB. 5.5 OZ. Three Phase Model Number KM-901MRJ3 AC Supply Voltage 208-230/60/3 Compressor 208-230V 5.5RLA 36LRA...
  • Page 7: Km-1100M_J

    20 AMPS 20 AMPS 20 AMPS Ampacity Design Pressure HI-467PSI LO-230PSI HI-427PSI LO-230PSI HI-467PSI LO-230PSI Refrigerant 404A 3 LB. 1.4 OZ. 404A 1 LB. 10.5 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14F: 9 LB. 11.2 OZ.
  • Page 8: Km-1340M_J/3

    HI-467PSI LO-250PSI HI-427PSI LO-250PSI HI-467PSI LO-250PSI Refrigerant 404A 4 LB. 10 OZ. 404A 2 LB. 1.5 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14F: 11 LB. Three Phase Model Number KM-1340MRJ3 AC Supply Voltage 208-230/60/3 Compressor 208-230V 8RLA 51LRA Pump 120V 1.2FLA 60W...
  • Page 9: Km-1601Mrj/3

    4. KM-1601MRJ/3 Single Phase Model Number KM-1601MRJ AC Supply Voltage 208-230/60/1 (3 Wire with Neutral) Compressor 230V 11.6RLA 96LRA Pump 120V 1.2FLA 60W 120V 3A MAX (Fans in URC) Other 115V 0.3A Maximum Fuse Size 20 AMPS Max. HACR Breaker...
  • Page 10: Dimensions/Connections

    B. Dimensions/Connections Units: mm [in.] 1. Air-Cooled Models (MAJ) Rear Side Model Shown: KM-1100MAJ Model Shown: KM-1100MAJ KM-901MAJ KM-1340MAJ Bottom KM-1100MAJ A 768 [30-1/4] 768 [30-1/4] B 762 [30] 762 [30] C 602 [23-3/4] 602 [23-3/4] D 827 [32-1/2] 1055 [41-1/2] E 786 [31] 984 [38-3/4] F 775 [30-1/2]...
  • Page 11: Water-Cooled Models (Mwj)

    2. Water-Cooled Models (MWJ) Rear Side Model Shown: KM-1100MWJ Model Shown: KM-1100MWJ KM-901MWJ KM-1340MWJ KM-1100MWJ Bottom A 768 [30-1/4] 768 [30-1/4] B 762 [30] 762 [30] C 602 [23-3/4] 602 [23-3/4] D 827 [32-1/2] 1055 [41-1/2] E 750 [29-1/2] 695 [27-3/8] F 775 [30-1/2] 984 [38-3/4] G 390 [15-3/8]...
  • Page 12: Remote Models (Mrj/3)

    3. Remote Models (MRJ/3) Units: mm [in.] Rear Side Model Shown: KM-1100MRJ Model Shown: KM-1100MRJ KM-901MRJ/3 KM-1340MRJ/3 Bottom KM-1100MRJ KM-1601MRJ/3 A 768 [30-1/4] 768 [30-1/4] B 762 [30] 762 [30] C 602 [23-3/4] 602 [23-3/4] D 827 [32-1/2] 1055 [41-1/2] E 750 [29-1/2]...
  • Page 13: Remote Condenser Unit Urc-14F

    KM-901MRJ3 KM-1100MRJ TBD BTU/hr KM-1340MRJ 20,800 BTU/hr KM-1340MRJ3 6. Remote Condenser Unit URC-22F (use with KM-1601MRJ/3) Units: mm [in.] NOTICE Allow 24" (61 cm) clearance at front and rear for proper air circulation and ease of maintenance and/or service should they be required.
  • Page 14: Installation And Operating Instructions

    II. Installation and Operating Instructions WARNING • The appliance must be installed in accordance with applicable national, state, and local codes and regulations. • Failure to install, operate, and maintain the appliance in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage.
  • Page 15: How To Remove Panels

    • NOTICE! Remote models must be connected to an appropriate remote condenser unit. The remote condenser units listed below are recommended. Connection to a different remote condenser unit will void the warranty unless Hoshizaki approves a different remote condenser unit for your specific application. For further details, contact your local Hoshizaki distributor.
  • Page 16: Setup

    (bin accessory) to the bottom of the ice storage bin. 2) Position the dispenser unit/ice storage bin in its permanent location. 3) If required, install an adapter kit or top kit. Contact your local Hoshizaki distributor for recommendations. 4) Level the dispenser unit/ice storage bin in both the left-to-right and front-to-rear directions.
  • Page 17: Bin Control Installation

    2. Bin Control Installation NOTICE Before operating the icemaker, the bin control must be installed. Failure to properly install the bin control could result in ice backup and icemaker damage. 1) If not already removed, remove the front panel, top panel, and right side panel. 2) Remove the bin control from the compressor compartment.
  • Page 18 5) Route the bin control cable up through the switch mount and the capillary ring in the bin control extension bracket, then using the thumbscrews from the accessory bag, install the bin control to the switch mount. See Fig. 6. Bin Control Cable Bin Control Capillary Ring...
  • Page 19: Electrical Connection

    • NOTICE! On single phase KM-1340M_J and KM-1601MRJ models, the white lead must be connected to the neutral conductor of the power source. Miswiring may result in severe damage to the icemaker.
  • Page 20 KM-901MRJ3 KM-901M_J KM-1340M_J KM-1340MRJ3 KM-1100M_J KM-1601MRJ KM-1601MRJ3 WARNING WARNING ELECTRICAL CONNECTION ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED THIS UNIT MUST BE GROUNDED Failure to properly ground or wire Failure to properly ground or wire this unit could result in death,...
  • Page 21: Water Supply And Drain Connections

    • External filters, strainers, or softeners may be required depending on water quality. Contact your local Hoshizaki Certified Service Representative or local Hoshizaki distributor for recommendations. • A plumbing permit and services of a licensed plumber may be required in some areas.
  • Page 22: Icemaker

    Bin Drain Outlet 3/4" FPT 2-inch (5-cm) air gap Minimum 3/4" Nominal ID Hard Pipe or Equivalent Floor Drain Fig. 9 Air-Cooled and Remote Models Model Shown: KM-1601MRJ...
  • Page 23: Water-Cooled Condenser

    2. Water-Cooled Condenser a) Connection to an Open Drain System Condenser Water Minimum Condenser Condenser Drain Minimum Condenser Supply Inlet Water Supply Line Size Outlet Drain Line Size 1/2" Female Pipe 3/8" Nominal ID Copper 3/8" Female Pipe 3/8" Nominal ID Hard Pipe Thread (FPT) Water Tubing or Equivalent Thread (FPT)
  • Page 24 b) Connection to a Closed Loop System Condenser Water Minimum Condenser Condenser Minimum Condenser Supply Inlet Water Supply Line Size Return Outlet Return Line Size 1/2" Female Pipe 3/8" Nominal ID Copper 3/8" Female Pipe 3/8" Nominal ID Copper Thread (FPT) Water Tubing or Equivalent Thread (FPT) Water Tubing or Equivalent...
  • Page 25: Installation Of Remote Condenser Unit

    G. Installation of Remote Condenser Unit WARNING • Installation of remote condenser unit must be performed by properly trained and EPA-certified service personnel. • The remote condenser unit must be installed in accordance with applicable national, state, and local codes and regulations. •...
  • Page 26: Checks Before Installation

    Applicable foot over 66' (40 g KM-1340MRJ/3 for each meter over 20 m). Write new total charge on icemaker's rating label. KM-1601MRJ/3 URC-22F 3/8" 5/8" OD 3/8" 5/8" OD Add 0.4 oz. for each Applicable foot over 66' (40 g for each meter over 20 m).
  • Page 27: Line Set Installation

    5. Line Set Installation Precharged factory line sets, available as optional equipment from Hoshizaki America, are recommended. For details, see "II.G.5.a) Factory Line Set Installation." Field fabricated line sets are allowed. For details, see "II.G.5.b) Field Fabricated Line Set Installation."...
  • Page 28 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. NOTICE! Before brazing, remove the Schrader valve core from the access port.
  • Page 29 7) 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 or Parker Super O Lube to the entire male fitting, including O-ring, diaphragm, and threads, before making the connection.
  • Page 30: Electrical Connection

    6. Electrical Connection WARNING • 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 damage. • To reduce the risk of electric shock, make all remote condenser unit connections before connecting the icemaker power supply.
  • Page 31: Stacking Remote Condenser Unit

    3) Install a ground wire from the icemaker fan motor junction box to the remote condenser unit junction box. Use wire of an appropriate gage and outdoor rating. 4) Install line and neutral wires from the fan motor leads in the icemaker fan motor junction box to the leads in the remote condenser unit junction box.
  • Page 32: Final Checklist

    H. Final Checklist 1. Pre-Startup 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°F (7°C to 32°C) all year around? 3) For KM-901M_J(Z)/3_KM-1100M_J(Z) models, is there at least 12"...
  • Page 33: Post-Startup

    2. Post-Startup WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the dispenser unit/ice storage bin. 1) Has the bin control operation been confirmed? 2) Are all components, fasteners, and thumbscrews securely in place? 3) Has the end user been given the instruction manual, and instructed on how to operate the appliance and the importance of the recommended periodic maintenance? 4) Has the end user been given the contact information of an authorized service agent?
  • Page 34: Startup

    I. Startup WARNING All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. NOTICE • If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. •...
  • Page 35: Maintenance

    III. Maintenance The appliance must be maintained in accordance with the instruction manual and labels provided. Consult with your local Hoshizaki Certified Service Representative about maintenance service. WARNING • Only qualified service technicians should service the appliance. • To reduce the risk of electric shock, do not touch the control switch with damp hands.
  • Page 36: Cleaning And Sanitizing Instructions

    B. Cleaning and Sanitizing Instructions The icemaker must be cleaned and sanitized at least once a year. More frequent cleaning and sanitizing may be required in some water conditions. WARNING • To prevent injury to individuals and damage to the icemaker, do not use ammonia type cleaners.
  • Page 37 After 3.5 min., remove the front panel, then move the control switch to the "OFF" position. 6) Remove the front insulation panel, then pour 30 fl. oz. (887 ml) of Hoshizaki "Scale Away" into the water tank. Replace the front insulation panel. Turn the cleaning valve to the left until completely vertical (open).
  • Page 38 Sanitizing 14) To fill the water tank, turn the cleaning valve to the right until completely horizontal (closed). Move the control switch to the "ICE" position, then replace the front panel. After 3.5 min., remove the front panel, then move the control switch to the "OFF" position. 15) Remove the front insulation panel, then pour 1.7 fl.
  • Page 39 Sanitizing Rinse 3 25) Turn the cleaning valve to the right until completely horizontal (closed). Move the control switch to the "ICE" position, then replace the front panel. After 3.5 min., remove the front panel, then move the control switch to the "OFF" position. 26) Turn the cleaning valve to the left until completely vertical (open).
  • Page 40: Preparing The Icemaker For Periods Of Non-Use

    IV. Preparing the Icemaker for Periods of Non-Use NOTICE • When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. • To prevent damage to the water pump seal, do not leave the control switch in the "WASH"...
  • Page 41 3. On water-cooled model only, first remove the water from the water-cooled condenser: 1) Make sure the power supply is off, then remove the front, top, and right side panels. 2) Close the condenser water supply line shut-off valve. If connected to a closed loop system, also close the condenser return line shut-off valve.
  • Page 42: Disposal

    V. Disposal The appliance contains refrigerant and must be disposed of in accordance with applicable national, state, and local codes and regulations. Refrigerant must be recovered by properly certified service personnel.
  • Page 43 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A6660-010...

Table of Contents