Related Manuals for Hoshizaki KML-700MWH-M
Summary of Contents for Hoshizaki KML-700MWH-M
- Page 1 Hoshizaki Hoshizaki America, Inc. Low-Profile Modular Crescent Cuber Model KML-700MWH-M INSTRUCTION MANUAL “A Superior Degree of Reliability” www.hoshizaki.com ™ Issued: 10-13-2009...
- Page 2 Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, write, or send an e-mail message to the Hoshizaki Technical Support Department for assistance. HOSHIZAKI AMERICA, INC.
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Page 3: Table Of Contents
This manual should be read carefully before the icemaker is installed and operated. 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. -
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, 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. -
Page 5: Specifications
I. Specifications A. Nameplate Rating 1. KML-700MWH-M (water-cooled marine) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER(USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT MOTOR-COMPRESSOR THERMALLY PROTECTED, See the nameplate for electrical and refrigeration specifications. -
Page 6: Dimensions/Connections
B. Dimensions/Connections 1. KML-700MWH-M (water-cooled marine) -
Page 7: Installation And Operating Instructions
• Check that the refrigerant lines do not rub or touch lines or other surfaces. • Check that the compressor is snug on all mounting pads. • See the nameplate on the rear panel, and check that your voltage supplied corresponds with the voltage specified on the nameplate. • This icemaker can be installed on a dispenser unit or storage bin 30" wide or wider. For options, contact your local Hoshizaki distributor. B. How to Remove Panels See Fig. 1 • Front Panel: Remove the screw. Lift up and towards you. • Top Panel: Lift up at front slightly, push rearward, and lift off. -
Page 8: Location
C. Location 1. This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within 45°F to 100°F (7°C to 38°C); Normal operating water temperature should be within 45°F to 90°F (7°C to 32°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect icemaker performance. -
Page 9: Electrical Connection
Fig. 3. • Usually an electrical permit and services of a licensed electrician are required. • The maximum allowable voltage variation is ±10 percent of the nameplate rating. • The transformer's voltage tap switch must be positioned to match incoming voltage at startup. • The opening for the power supply connection is 7/8" DIA to fit a 1/2" trade size conduit. Fig. 3 WARNING KML-700MWH-M WARNING ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED Failure to properly ground or wire this unit could result in death, serious injury, or severe damage to the icemaker. The transformer’s voltage tap switch must be positioned to match incoming voltage at startup. -
Page 10: Water Supply And Drain Connections
10 PSIG. Do not run the icemaker until the proper water pressure is reached. • 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. • The icemaker drain line, dispenser unit/storage bin drain line, and water-cooled condenser drain line must be run separately. -
Page 11: Water-Cooled Condenser
Icemaker Water Supply Line Drain Valve Condenser Water Supply Line Drain Valve Bin Drain Outlet 3/4" FPT KML-700MWH-M Condenser Water Supply Line Shut-Off Valve Separate piping to approved drain. Leave a 2-inch (5-cm) vertical air gap between the end of each pipe and the drain. -
Page 12: B) Connection To A Closed Loop System
Drain Outlet 3/4" FPT Condenser Return Line Drain Valve Fig. 5 Connection to a Closed Loop System Icemaker Bin Drain Outlet 3/4" FPT KML-700MWH-M Icemaker Water Supply Line Shut-Off Valve Condenser Water Supply Line Shut-Off Valve Condenser Return Line Shut-Off Valve Icemaker Water Supply Line Drain Valve Condenser Water Supply Line Drain Valve Separate piping to approved drain. -
Page 13: Final Checklist
G. Final Checklist 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" (15 cm) clearance at sides, rear, and top of the icemaker for proper air circulation and ease of maintenance and service? -
Page 14: Startup
H. Startup 1. All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. 2. If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. 3. -
Page 15: Cleaning And Maintenance
A. Cleaning and Sanitizing Instructions Hoshizaki recommends cleaning and sanitizing this unit at least once a year. More frequent cleaning and sanitizing, however, may be required in some existing water conditions. - Page 16 8) In bad or severe water conditions, clean the float switch assembly as described below. Otherwise, continue to step 9. a. Remove the 3 screws securing the float switch assembly, then remove the assembly. b. Remove the retainer rod from the bottom of the float switch housing, then remove the float.
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Page 17: Sanitizing Procedure - Following Cleaning Procedure
2. Sanitizing Procedure - Following Cleaning Procedure 1) Dilute 1.25 fl. oz. (37 ml or 2.5 tbs) of a 5.25% sodium hypochlorite solution (chlorine bleach) with 2.5 gal. (9.5 l) of warm water. 2) Remove the front insulation panel. 3) Pour the sanitizing solution into the water tank. 4) Move the service switch to the "WASH" position. 5) Replace the front insulation panel and the front panel in their correct positions. 6) Turn on the power supply to start the sanitizing process. -
Page 18: Preparing The Icemaker For Long Storage
C. Preparing the Icemaker for Long Storage 1. When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. 2. To prevent damage to the water pump, do not leave the control switch in the "SERVICE" position for extended periods of time when the water tank is empty. - Page 19 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.
- Page 20 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A1HL10A...