Hoshizaki F-1501MAJ Instruction Manual
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Hoshizaki F-1501MAJ Instruction Manual

Modular flaker
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Instruction Manual
Modular Flaker
Models
F-1501MAJ(-C)(-SC), MWJ(-C)(-SC), MRJ(-C)(-SC)
F-2001MWJ(-C), MRJ/3(-C)(-SC), MLJ
hoshizakiamerica.com
Issued: 5-6-2019
Revised: 11-10-2021

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Summary of Contents for Hoshizaki F-1501MAJ

  • Page 1 Instruction Manual Modular Flaker Models F-1501MAJ(-C)(-SC), MWJ(-C)(-SC), MRJ(-C)(-SC) F-2001MWJ(-C), MRJ/3(-C)(-SC), MLJ hoshizakiamerica.com Issued: 5-6-2019 Revised: 11-10-2021...
  • Page 2 WARNING Only qualified service technicians should install and service the appliance. To obtain the name and phone number of your local Hoshizaki Certified Service Representative, visit www.hoshizaki.com. No installation or service should be undertaken until the technician has thoroughly read this Instruction Manual.

  • Page 3: Table Of Contents

    2. F-2001M_J(-C), F-2001MRJ-SC ................7 3. F-2001MRJ3 ......................8 B. Dimensions/Connections ....................9 1. Air-Cooled Models (F-1501MAJ(-C)(-SC)) ..............9 2. Water-Cooled Models (MWJ(-C)(-SC)) ..............10 3. Remote Models (MRJ/3(-C)(-SC)) ................11 4. Low Side, Parallel Rack System Models (F-2001MLJ) .......... 12 5.
  • Page 4 K. Bin Control Check ....................... 37 1. Infrared Sensor Check ................... 37 2. Infrared Sensor Shutdown Delay ................38 3. Mechanical Bin Control Check ................39 L. Alarm Safeties ......................41 III. Maintenance ........................42 A. Maintenance Schedule ....................43 B.

  • Page 5: 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 6 WARNING, continued • The appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. •...

  • Page 7: Specifications

    HI-467PSI LO-250PSI HI-427PSI LO-250PSI HI-467PSI LO-250PSI Refrigerant 404A 2 LB. 5 OZ. 404A 1 LB 4.5 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14F: 9 LB. 9 OZ. 2. F-2001M_J(-C), F-2001MRJ-SC Single Phase F-2001MWJ(-C) F-2001MRJ(-C)(-SC) F-2001MLJ Model Number...

  • Page 8: F-2001Mrj3

    Maximum Fuse Size 20 AMPS Max. HACR Breaker 20 AMPS (USA Only) Max. Circuit Breaker 20 AMPS (Canada Only) Minimum Circuit 20 AMPS Ampacity Design Pressure HI-467PSI LO-290PSI Refrigerant 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-22F: 15 LB. 14 OZ.

  • Page 9: Dimensions/Connections

    B. Dimensions/Connections 1. Air-Cooled Models (F-1501MAJ(-C)(-SC)) Units: mm [in.] Rear Side Bottom NOTICE • Allow 6" (15-cm) clearance at rear and sides for proper air circulation and ease of maintenance and/or service should they be required. Allow 24" (61-cm) clearance at top to allow for removal of the auger.

  • Page 10: Water-Cooled Models (Mwj(-C)(-Sc))

    2. Water-Cooled Models (MWJ(-C)(-SC)) Units: mm [in.] Rear Side F-1501MWJ(-C)(-SC) F-2001MWJ(-C) 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 874 [34-3/8] 874 [34-3/8] E 816 [32-1/8] 816 [32-1/8] F 731 [28-3/4] 705 [27-3/4] G 165 [6-1/2] 165 [6-1/2]...

  • Page 11: Remote Models (Mrj/3(-C)(-Sc))

    3. Remote Models (MRJ/3(-C)(-SC)) Units: mm [in.] Rear Side F-1501MRJ(-C)(-SC) Bottom F-2001MRJ/3(-C)(-SC) 768 [30-1/4] 756 [29-3/4] 602 [23-3/4] 874 [34-3/8] 58 [2-1/4] 731 [28-13/16] G 165 [6-1/2] 25 [1] 44 [1-3/4] 87 [3-7/16] Model Shown: F-1501MRJ 524 [20-5/8] 92 [3-5/8] M 154 [6] 70 [2-3/4] O 676 [26-5/8]...

  • Page 12: Low Side, Parallel Rack System Models (F-2001Mlj)

    4. Low Side, Parallel Rack System Models (F-2001MLJ) Units: mm [in.] Rear Side [1 - 3/8 ] Bottom F-2001MLJ A 768 [30-1/4] B 762 [30] C 602 [23-11/16] D 874 [34-7/16] E 817 [32-3/16] F 705 [27-3/4] G 165 [6-1/2] H 24 [15/16] I 43 [1-11/16] J 80 [3-1/8]...

  • Page 13: Remote Condenser Unit Urc-14F

    5. Remote Condenser Unit URC-14F Units: mm [in.] (use with F-1501MRJ(-C)(-SC)) 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. Rear URC-14F Heat of Rejection AT 90°F (32°C) Icemaker Model WT 70°F (21°C) F-1501MRJ(-C)(-SC)

  • 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: Dispenser Unit/Ice Storage Bin And Icemaker 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: Electrical Connection

    E. Electrical Connection WARNING For All Models • 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 damage. •...
  • Page 18 F-1501M_J(-C)(-SC) F-2001MRJ3 F-2001MLJ F-2001M_J(-C)(-SC) 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, this unit could result in death, serious injury, or severe damage serious injury, or severe damage to to the icemaker.

  • Page 19: 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 20: Icemaker

    1. Icemaker Icemaker Water Minimum Icemaker Icemaker Drain Minimum Icemaker Supply Inlet Water Supply Line Size Outlet Drain Line Size 1/2" Female Pipe 1/4" Nominal ID 3/4" Female Pipe 3/4" Nominal ID Thread (FPT) Copper Water Tubing or Thread (FPT) Hard Pipe or Equivalent Equivalent •...

  • Page 21: 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 1/4" Nominal ID Copper 3/8" Female Pipe 1/4" Nominal ID Hard Pipe Thread (FPT) Water Tubing or Equivalent Thread (FPT)
  • Page 22 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 1/4" Nominal ID Copper 3/8" Female Pipe 1/4" Nominal ID Copper Thread (FPT) Water Tubing or Equivalent Thread (FPT) Water Tubing or Equivalent...

  • Page 23: Remote Condenser Unit Installation

    G. Remote Condenser Unit Installation 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 24: Checks Before Installation

    2. Checks Before Installation 1) Remove the shipping carton, tape, and packing material. 2) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan blades move freely. 3. Setup 1) Assemble 2 sets of legs using the legs, bolts, and nuts provided. See Fig. 9. 2) Position 1 of the plates provided between a set of legs and the remote condenser unit, then secure the legs to the remote condenser unit with the bolts and nuts provided.

  • Page 25: Line Set Size And Refrigerant Charge

    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...
  • Page 26 a) Factory Line Set Installation 1) Route the factory line set (see "II.G.4 Line Set Size and Refrigerant Charge" for details) from the remote condenser unit to the icemaker. Leave a service loop behind the icemaker to allow the icemaker to be pulled out for service. See Fig. 10. Factory fabricated line sets are precharged and do not need to be evacuated.
  • Page 27 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 28 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 29: 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 30: 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 31: Parallel Rack System Connection

    Line Set Size and Rack System Requirements Suction Pressure (Evaporator Pressure Regulator Maximum Load at (EPR) Valve is factory adjusted Liquid Suction 90°F (32°C) Ambient for R-404A. Adjust only if Hoshizaki Icemaker Line Line 70°F (21°C) Water necessary.) F-2001MLJ 3/8"OD 5/8" OD 11,600 BTU/hr...
  • Page 32 3) Install Parker quick connect couplings on the icemaker end of the line set. OS-QUICK, a universal quick connect coupling kit, is required. NOTICE! Before brazing, remove the Schrader valve core from the access port. When brazing, protect the coupling by using a wet cloth to prevent the coupling from overheating.
  • Page 33 Rack System-Braze Connection Icemaker Male Fitting Braze Connection Female Coupling Fig. 15 (Charging Ports) Suction Line (Insulated) See "II.H.1 Line Set Size and Rack System Requirements" for details. Liquid Line (Insulated) See "II.H.1 Line Set Size and Rack System Requirements" for details. Service Loop Model: F-2001MLJ DO NOT USE...

  • Page 34: Final Checklist

    I. 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) Is there at least 6"...
  • Page 35 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. • Confirm that all internal and external connections are free of leaks. 1) Has the bin control been set to the proper setting for the application? 2) Has the bin control operation been confirmed? 3) Are all components, fasteners, and thumbscrews securely in place?

  • Page 36: Startup

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

  • Page 37: Bin Control Check

    K. Bin Control Check An infrared sensor is used as the primary bin control to control the level of ice in the dispenser unit/ice storage bin. A mechanical bin control is used as a backup bin control. IMPORTANT • Make sure the icemaker has been installed as outlined in this manual and that the water supply is on.

  • Page 38: Infrared Sensor Shutdown Delay

    7) "GM" LED and "COMP" LED are on. Use an object to cover the infrared sensor lens at the bottom of the icemaker. If the bottom of the icemaker is not accessible in your application, remove the thumbscrew securing the infrared sensor housing, remove the housing from the base, then cover the infrared sensor lens.

  • Page 39: Mechanical Bin Control Check

    Should a different shutdown delay be desired, adjust S1 dip switch 1, 2, and 3 to obtain the shutdown delay needed. See the table below. For further details, contact Hoshizaki Technical Support at 1-800-233-1940.
  • Page 40 6) "GM" LED and "COMP" LED are on. Open the spout cover slightly. See Fig. 21. "GM" LED and "COMP" LED turn off within 10 seconds and the control board sounds a 9 beep alarm. Close the spout cover. Spout Cover Spout Fig.

  • Page 41: Alarm Safeties

    L. Alarm Safeties Should an alarm occur, follow the instructions in the table below to address the alarm. If an alarm continues to occur, contact an authorized service agent. WARNING • Only qualified service technicians should service the appliance. • To reduce the risk of electric shock, do not touch the icemaker power switch or control switch with damp hands.

  • Page 42: 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 icemaker power switch or control switch with damp hands.

  • Page 43: Maintenance Schedule

    A. Maintenance Schedule The maintenance schedule below is a guideline. More frequent maintenance may be required depending on water quality, the appliance's environment, and local sanitation regulations. Maintenance Schedule Frequency Area Task Daily Scoop Clean the ice scoop using a neutral cleaner. Rinse thoroughly after cleaning.

  • Page 44: Cleaning And Sanitizing Instructions

    1. Cleaning Solution Dilute 9.6 fl. oz. (0.29 l) of Hoshizaki "Scale Away" with 1.6 gal. (6.0 l) of warm water. This is a minimum amount. Make more solution if necessary. IMPORTANT! For safety and maximum effectiveness, use the solution immediately after dilution.
  • Page 45 10) In bad or severe water conditions, clean the float switch as described below. Otherwise, continue to step 11. a. Remove the float switch from the reservoir cover. b. Wipe down the float switch with the cleaning solution. c. Rinse the float switch thoroughly with clean water. d.
  • Page 46 3. Sanitizing Solution Dilute 2.5 fl. oz. (74 ml or 5 tbs) of a 5.25% sodium hypochlorite solution (chlorine bleach) with 5 gal. (19 l) of warm water. This is a minimum amount. Make more solution if necessary. IMPORTANT! For safety and maximum effectiveness, use the solution immediately after dilution.
  • Page 47 5. Sanitizing Procedure - Final 1) Mix a new batch of the sanitizing solution. 2) Make sure the power supply is off and the icemaker water supply line shut-off valve is closed. Remove the front and top panels, then move the power switch to the "OFF" position.

  • Page 48: Preparing The Appliance For Periods Of Non-Use

    IV. Preparing the Appliance for Periods of Non-Use NOTICE When storing the appliance for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. When the appliance is not used for two or three days under normal conditions, it is sufficient to only move the power switch to the "OFF"...
  • Page 49 3. On water-cooled models, remove the water from the water-cooled condenser: 1) Make sure the power supply is off, then remove the front panel and right side panel. 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 50: 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 51 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A6655-010...

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