Hoshizaki KMD-460MWJ Instruction Manual
Modular crescent cuber
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- Instruction manual (29 pages) ,
- Service manual (57 pages) ,
- Instruction manual (40 pages)
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Summary of Contents for Hoshizaki KMD-460MWJ
- Page 1 Instruction Manual Modular Crescent Cuber Models KMD-460MAJ, MWJ KMD-530MAJ, MWJ, MRJ hoshizakiamerica.com Issued: 4-16-2019...
- 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;...
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Page 3: Table Of Contents
IMPORTANT This manual should be read carefully before the appliance is installed and operated. Read the warnings and guidelines contained in this manual carefully as they provide essential information for the continued safe use and maintenance of the appliance. Retain this manual for any further reference that may be necessary. CONTENTS Important Safety Information .................... -
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.
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Page 6: Specifications
The nameplate is located on the rear panel. For certification marks, see the nameplate. We reserve the right to make changes in specifications and design without prior notice. 1. KMD-460M_J Single Phase Model Number KMD-460MAJ KMD-460MWJ AC Supply Voltage 115/60/1 115/60/1 Compressor 115V 8.6RLA 54.5LRA 115V 7.8RLA 54.5LRA Pump 120V 0.5FLA 23W... -
Page 7: Dimensions/Connections
B. Dimensions/Connections Units: mm [in.] 1. Air-Cooled Models (MAJ) Rear Side ELECTRICAL SUPPLY OPENING 22 [7/8] DIA ICEMAKER WATER INLET 1/2” FPT M5 MOUNTING HOLES ICEMAKER DRAIN OUTLET 3/4” FPT [2-5/8] [2-7/8] [3-1/8] [3-1/8] [22-7/8] [24-1/8] Bottom KMD-460MAJ KMD-530MAJ [9-3/8] [13] [1-1/2] A 768 [30-1/4]... -
Page 8: Water-Cooled Models (Mwj)
M5 MOUNTING HOLES ICEMAKER DRAIN OUTLET 3/4” FPT [3/8] [2-5/8] [2-7/8] [3-1/8] [3-1/8] [22-7/8] [24-1/8] Bottom KMD-460MWJ KMD-530MWJ [9-3/8] [13] [1-1/2] A 768 [30-1/4] B 761 [30] C 498 [19-5/8] D 103 [4] ICE DROP OPENING E 201 [7-7/8] F 173 [6-3/4]... -
Page 9: Remote-Cooled Models (Mrj)
3. Remote-Cooled Models (MRJ) Side Rear Lorem ipsum Lorem Bottom KMD-530MRJ A 768 [30-1/4] B 761 [30] C 498 [19-5/8] ELECTRICAL SUPPLY OPENING ELECTRICAL SUPPLY OPENING 22 [7/8] DIA 22 [7/8] DIA D 103 [4] ICEMAKER WATER INLET ICEMAKER WATER INLET E 202 [8] 1/2”... -
Page 10: Remote Condenser Unit Urc-5F (Use With Kmd-530Mrj)
4. Remote Condenser Unit URC-5F (use with KMD-530MRJ) Units: mm [in.] Rear NOTICE Allow 24" (61-cm) clearance at front URC-5F Heat of Rejection Icemaker AT 90°F (32°C) and rear for proper air circulation and Model WT 70°F (21°C) ease of maintenance and/or service KMD-530MRJ 8,500 BTU/hr should they be required. -
Page 11: Installation And Operating Instructions
II. Installation and Operating Instructions WARNING • The icemaker must be installed in accordance with applicable national, state, and local codes and regulations. • Failure to install, operate, and maintain the icemaker in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage. -
Page 12: How To Remove Panels
• The icemaker can be installed on a dispenser unit or storage bin 30" wide or wider. The following are recommended: Hoshizaki Dispenser, Model DB-200 or DM series; Hoshizaki Ice Storage Bin, Model B-500 series. For further options, contact your local Hoshizaki distributor. -
Page 13: Setup
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 14: Bin Control Installation
2. Bin Control Installation 1) Remove the control box cover. Remove the 2 thumbscrews securing insulation panel (B), then remove insulation panel (B). See Fig. 3. 2) Disconnect the discharge hose from the pump motor, then disconnect the drain valve drain hose and the overflow drain hose. 3) Disconnect the pump motor connector from the back of the control box, then disconnect the float switch connector from the control board. - Page 15 7b) Coca-Cola Freestyle Dispenser or Dispenser Unit with Thick Adapter Application: ® Remove the extension bracket and 2 thumbscrews from the accessory bag. Secure the bin control to the extension bracket using the 2 thumbscrews. See Fig. 6. Secure the extension bracket to the rear interior wall using the 2 thumbscrews on the rear interior wall.
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Page 16: 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 17: 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 18: 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 Thread (FPT) Copper Water Tubing or Thread (FPT) ID Hard Pipe or Equivalent Equivalent •... -
Page 19: Water-Cooled Condenser
Bin Drain Outlet drain. 3/4" FPT Minimum 1/4" Nominal ID Hard 2" (5-cm) air gap Pipe or Equivalent Minimum 3/4" Nominal ID Hard Pipe or Equivalent Floor Drain Fig. 9 Water-Cooled Models Model Shown: Connection to an Open Drain System KMD-460MWJ... - Page 20 Storage end of each pipe and the Bin Drain Outlet drain. 3/4" FPT 2" (5-cm) air gap Minimum 3/4" Nominal ID Hard Pipe or Equivalent Fig. 10 Floor Drain Water-Cooled Models Model Shown: Connection to a Closed Loop System KMD-460MWJ...
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Page 21: Installation Of Remote Condenser Unit For Remote Models
G. Installation of Remote Condenser Unit for Remote Models 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 22: Checks Before 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... - Page 23 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. 14. Factory fabricated line sets are precharged and do not need to be evacuated.
- Page 24 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 25 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.
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Page 26: 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 27: 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 28: Final Checklist
H. Final Checklist 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) 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) Air-Cooled Models: Is there at least 6"... -
Page 29: 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 30: 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 or service switch with damp hands. -
Page 31: Cleaning And Sanitizing Instructions
"SERVICE" position. 1. Cleaning Procedure 1) Dilute 9.5 fl. oz. (281 ml) of Hoshizaki "Scale Away" with 1.8 gal. (6.8 l) of warm water. 2) Remove all ice from the evaporator and the dispenser unit/ice storage bin. Note: To remove cubes on the evaporator, turn off the power supply and turn it back on after 3 minutes. - Page 32 8) In bad or severe water conditions, clean the float switch as described below. Otherwise, continue to step 9. a. Remove the control box cover. Remove the 2 thumbscrews securing insulation panel (B), then remove insulation panel (B). See Fig. 19. b.
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Page 33: Sanitizing Procedure - Following Cleaning Procedure
17) Turn off the power supply, then remove the front panel. 18) Move the control switch to the "ICE" position. 19) Replace the front panel in its correct position. 20) Turn on the power supply to fill the water tank with water. 21) Turn off the power supply after 3 minutes. - Page 34 15) Replace the front panel in its correct position. 16) Clean the dispenser unit/storage bin liner using a neutral cleaner. Rinse thoroughly after cleaning. 17) Turn on the power supply to start the automatic icemaking process.
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Page 35: 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. • The pump motor is energized continuously when the control switch is in the "SERVICE"... - Page 36 3) Open the condenser water supply line drain valve. If connected to a closed loop system, also open the condenser return line drain valve. 4) Attach a compressed air or carbon dioxide supply to the condenser water supply line drain valve. 5) Open the water regulating valve by using a screwdriver to pry up on the spring retainer underneath the spring.
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Page 37: 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 38 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 1A5714-010...