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Summary of Contents for Hoshizaki KMS-2000MLJ
- Page 1 Instruction Manual Modular Crescent Cuber Serenity Series Models KMS-2000MLJ Including Condensing Unit Models SRK-20J/3 hoshizakiamerica.com Issued: 1-23-2018...
- 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
Retain this booklet for any further reference that may be necessary. CONTENTS Important Safety Information ....................4 I. Specifications ........................6 A. Electrical and Refrigerant Data ..................6 1. KMS-2000MLJ ......................6 2. SRK-20J/3 ....................... 6 B. Dimensions/Connections ....................7 1. KMS-2000MLJ ......................7 2. SRK-20J/3 ....................... 8 II. -
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 unit, or damage to property. WARNING Indicates a hazardous situation which could result in death or serious injury. - Page 5 WARNING, continued Icemaker • Do not connect the icemaker to an external power source. Icemaker power supply and ground connection are supplied from the remote condensing unit via the wire bundle provided with the remote condensing unit. • Wire bundle routing (conduit) and disconnect (if required) must meet national, state, and local electrical code requirements.
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Page 6: Specifications
For certification marks, see the nameplate. We reserve the right to make changes in specifications and design without prior notice. 1. KMS-2000MLJ Model Number KMS-2000MLJ... -
Page 7: Dimensions/Connections
B. Dimensions/Connections 1. KMS-2000MLJ... -
Page 8: Srk-20J/3
2. SRK-20J/3... -
Page 9: Installation And Operating Instructions
II. Installation and Operating Instructions WARNING • The icemaker and remote condensing unit must be installed in accordance with applicable national, state, and local codes and regulations. • Failure to install, operate, and maintain the equipment in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage. -
Page 10: Remote Condensing Unit
2. Remote Condensing Unit NOTICE • The remote condensing unit is intended for outdoor use. Normal operating ambient temperature must be within -20°F to 122°F (-29°C to 50°C). Operation of the remote condensing unit, for extended periods, outside of this normal temperature range may affect icemaker performance. -
Page 11: Checks Before Installation
• This icemaker can be installed on a dispenser unit or storage bin 30" wide or wider. For options, contact your local Hoshizaki distributor. • NOTICE! This icemaker is designed for connection to Hoshizaki Remote Condensing Unit Model SRK-20J or SRK-20J3 only! CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY. -
Page 12: How To Remove Panels
C. How to Remove Panels 1. Icemaker • Front Panel: Remove the screw. Lift up and towards you. Top Insulation • Top Panel: Lift off. • Right Side Panel: Remove the screw. Top Panel Slide forward slightly and lift off. •... -
Page 13: Installation Of The Icemaker
[21.4 in.] Fig. 5 3b) Storage Bin: If required, install a top kit, a storage bin extension bracket HS kit, or a brace HS kit. Contact your local Hoshizaki distributor for recommendations. 4) Place the icemaker on top of the dispenser unit/storage bin. - Page 14 5a) Dispenser Unit: Follow the dispenser unit's instructions for securing the icemaker to the dispenser unit. If no instructions are available, secure the icemaker to the dispenser unit using the mounting brackets provided. Rotate the mounting brackets so that they fit flush to the dispensing unit. See Fig. 6a. Secure the mounting brackets to the icemaker with the bolts provided.
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Page 15: Water Tank Removal
2. Water Tank Removal 1) Remove the front frame and splash curtain. See Fig. 7. 2) Disconnect the pump suction hose, drain pipe, and float connection hose at the evaporator case wall. Disconnect the water tank drain hose from the bottom of the water tank. - Page 16 7) Dispenser Unit: Seal the inner perimeter of the icemaker evaporator section to the dispenser unit adapter kit with RTV-748 sealant (provided) or equivalent. See Fig. 9. Make sure the inner perimeter sealant meets the outer perimeter sealant and that there are no gaps.
- Page 17 3. Bin Control NOTICE Before operating the icemaker, the bin control assembly must be installed correctly. Failure to properly install the bin control assembly could result in ice backup and unit damage. 1) Remove the 2 outer switch cover thumbscrews from the switch cover. See Fig. 10. 2) Remove the 2 inner switch cover thumbscrews.
- Page 18 6) Slide the bin control assembly all the way back until the switch mount is flush with the dispenser unit bin wall or the storage bin wall, top kit extension bracket, or brace. See Fig. 11. Tighten the outer switch cover thumbscrews. NOTICE On dispenser unit applications, do not leave a gap between the bin control and the wall of the dispenser unit bin wall.
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Page 19: Installation Of The Remote Condensing Unit
Model Line Line Lengths (ft) Maximum Line Set Length (ft) KMS-2000MLJ 1/2" OD 3/4" OD 25, 35, and 55 • The maximum vertical distance between the remote condensing unit and icemaker is 33 feet above or 10 feet below the icemaker. These distances are measured fitting to fitting. -
Page 20: Line Set Installation
3. Line Set Installation WARNING • R-404A itself is not flammable at atmospheric pressure and temperatures up to 176°F (80°C). • R-404A itself is not explosive or poisonous. However, when exposed to high temperatures (open flames), R-404A can be decomposed to form hydrofluoric acid and carbonyl fluoride both of which are hazardous. - Page 21 12) Open the icemaker service valves first, then open the remote condensing unit service valves. 13) Replace the service valve caps and tighten. 14) Insulate all exposed tubing and fittings. Hoshizaki Technical Support is available at 1-800-233-1940 for recommendations. Remote Condensing Unit (with compressor) Icemaker Max.
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Page 22: Electrical Connection
F. Electrical Connection WARNING Icemaker • Do not connect the icemaker to an external power source. Icemaker power supply and ground connection are supplied from the remote condensing unit via the wire bundle provided with the remote condensing unit. • Wire bundle routing (conduit) and disconnect (if required) must meet national, state, and local electrical code requirements. - Page 23 1) Route the wire bundle between the icemaker and remote condensing unit. Use the wire bundle supplied with the remote condensing unit, or fabricate a wire bundle using wire of an appropriate gage and outdoor rating. Use the wiring label or Fig. 16 as a reference.
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Page 25: Water Supply And Drain Connections
• A plumbing permit and services of a licensed plumber may be required in some areas. • External filters, strainers, or softeners may be required depending on water quality. Contact your local Hoshizaki distributor for recommendations. • Water supply pressure should be a minimum of 10 PSIG and a maximum of 113 PSIG. If the pressure exceeds 113 PSIG, the use of a pressure reducing valve is required. - Page 26 3/4" FPT Separate piping to approved drain. Leave a 2-inch (5-cm) vertical air gap Vent Tube between the end of each pipe and the drain. Minimum 3/4" Nominal ID Hard Pipe KMS-2000MLJ 2-inch (5-cm) air gap Fig. 17 Floor Drain...
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Page 27: 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/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) Is there at least 6"... -
Page 28: Startup
16) Has the end user been given the name and telephone number of an authorized service agent? 17) Has the warranty card been filled out and forwarded to the factory for warranty registration? I. Startup WARNING All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. - Page 29 13) Replace the splash curtain, front frame, and insulation panel in their correct positions and secure with the thumbscrews. 14) Seal the outer perimeter of the front frame to the icemaker and dispenser unit/storage bin with RTV-748 sealant (provided) or equivalent. See Fig. 19. Make sure the front frame sealant meets the previously applied perimeter sealant and that there are no gaps.
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Page 30: Cleaning And Maintenance
III. Cleaning and Maintenance This icemaker must be cleaned and maintained in accordance with the instruction manual and labels provided with the icemaker. Consult with your local Hoshizaki Certified Service Representative about cleaning and maintenance service. WARNING • Only qualified service technicians should service this icemaker. -
Page 31: Cleaning Procedure
1. Cleaning Procedure 1) Dilute 27 fl. oz. (800 ml) of Hoshizaki "Scale Away" with 5 gal. (19 l) of warm water. 2) Remove all ice from the evaporator and the dispenser unit/storage bin. Note: To remove cubes on the evaporator, turn off the power supply and turn it back on after 3 minutes. -
Page 32: Sanitizing Procedure - Following Cleaning Procedure
21) Remove the front panel. 22) Move the control switch to the "SERVICE" position, then move the service switch to the "WASH" position. 23) Replace the front panel in its correct position. 24) Turn on the power supply to rinse off the cleaning solution. 25) Turn off the power supply after 5 minutes. -
Page 33: Maintenance
B. Maintenance This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. WARNING • Only qualified service technicians should service this icemaker. • Move the control switch to the "OFF" position and turn off the power supply to the remote condensing unit before servicing. -
Page 34: Preparing The Icemaker For Periods Of Non-Use
C. 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, do not operate the icemaker with the control switch in the "SERVICE"... - Page 35 2. Remove the water from the water tank: 17) Remove the insulation panel and front frame. 18) Disconnect the hoses connected to the water tank. Allow the tank and hoses to drain completely. See Fig. 22. 19) Remove all ice from the dispenser unit/storage bin and clean the dispenser unit/storage bin liner using a neutral cleaner.
- Page 36 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A4978-010...
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