Hoshizaki KM-901MAH Instruction Manual
Modular crescent cuber
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Also See for KM-901MAH:
- Service manual (87 pages) ,
- Parts list (39 pages) ,
- Specifications (2 pages)
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Summary of Contents for Hoshizaki KM-901MAH
- Page 1 Hoshizaki America, Inc. “A Superior Degree of Reliability” www.hoshizaki.com Modular Crescent Cuber Models KM-901MAH KM-901MWH KM-901MRH/3 INSTRUCTION MANUAL ™ Issued: 3-25-2008 Revised: 6-20-2008...
- 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
Please retain this booklet for any further reference that may be necessary. I. Specifications ... 4 A. Nameplate Rating ... 4 1. KM-901MAH (air-cooled) ... 4 . KM-901MWH (water-cooled) ... 5 3. KM-901MRH (remote air-cooled) ... 6 4. KM-901MRH3 (remote air-cooled) ... 7 B. -
Page 4: Specifications
I. Specifications A. Nameplate Rating 1. KM-901MAH (air-cooled) 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,... -
Page 5: Km-901Mwh (Water-Cooled)
2. KM-901MWH (water-cooled) 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, NOT INTENDED FOR OUTDOOR USE! -
Page 6: Km-901Mrh (Remote Air-Cooled)
3. KM-901MRH (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP FAN REMOTE OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER(USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT MOTOR-COMPRESSOR THERMALLY PROTECTED,... -
Page 7: Km-901Mrh3 (Remote Air-Cooled)
4. KM-901MRH3 (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR PUMP FAN REMOTE OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER(USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE REFRIGERANT MOTOR-COMPRESSOR THERMALLY PROTECTED,... -
Page 8: Dimensions / Connections
B. Dimensions / Connections 1. KM-901MAH... -
Page 9: Km-901Mwh
2. KM-901MWH... -
Page 10: Km-901Mrh, Km-901Mrh3
3. KM-901MRH, KM-901MRH3... -
Page 11: Installation And Operating Instructions
6) See the nameplate on the rear panel, and check that your voltage supplied corresponds with the voltage specified on the nameplate. 7) This icemaker needs a storage bin. The recommended storage bin is HOSHIZAKI ICE STORAGE BIN, Model B-500 series. -
Page 12: 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 +3°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect icemaker performance. -
Page 13: Electrical Connection
See Fig. 3b. • The opening for the power supply connection is 7/8" DIA to fit a 1/" trade size conduit. • Usually an electrical permit and services of a licensed electrician are required. KM-901MAH KM-901MWH KM-901MRH Fig. -
Page 14: Installation Of Remote Condenser Unit
• The maximum line length for the standard refrigerant charge is 66 feet. Should an installation require a longer line length, additional refrigerant must be added. Add .4 oz. of R-404A for each foot over 66 feet to a maximum of 100 feet or call Hoshizaki Technical Support at 1-800-33-1940 for recommendations. -
Page 15: Setup
• The maximum line length for the standard refrigerant charge is 66 feet. Should an installation require a longer line length, additional refrigerant must be added. Add .4 oz. of R-404A for each foot over 66 feet to a maximum of 100 feet or call Hoshizaki Technical Support at 1-800-33-1940 for recommendations. - Page 16 ) Insulate the two copper tubings 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. 4) Evacuate through the charging ports on the Parker quick connect couplings and charge with R-404A refrigerant vapor to a pressure of 15 to 30 PSIG.
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Page 17: Electrical Connection
5. Electrical Connection 1. Electrical connections must meet national, state, and local electrical code requirements. Failure to meet these code requirements could cause severe injury to individuals or extensive damage to equipment. . Be sure to install a proper ground from the icemaker to the remote condenser unit. -
Page 18: Water Supply And Drain Connections
G. Water Supply and Drain Connections See Fig. 9 To prevent damage to equipment, do not operate the icemaker when the water supply is off, or if the pressure is below 10 PSIG. Do not run the icemaker until the proper water pressure is reached. •... - Page 19 KM-901MAH KM-901MRH KM-901MRH3 Icemaker Icemaker Water Supply Inlet 1/2" FPT Icemaker Drain Outlet 3/4" FPT Bin Drain Outlet 3/4" FPT KM-901MWH Icemaker Icemaker Water Supply Inlet 1/2" FPT Condenser Water Supply Inlet 1/2" FPT Condenser Drain Outlet 3/8" FPT Icemaker Drain Outlet 3/4"...
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Page 20: Final Checklist
H. Final Checklist 1) Is the icemaker level? ) 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 +3°C) all year around? 3) Is there at least 6"... -
Page 21: Startup
I. Startup 1. All parts are factory-adjusted. Improper adjustments may result in failure. . If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. 3. Do not operate the icemaker in the "WASH" position without water in the water tank. -
Page 22: Cleaning And Maintenance
Ensure all components, fasteners, and thumbscrews are securely in place after any cleaning or maintenance is done to the equipment. A. Cleaning and Sanitizing Instructions 1. HOSHIZAKI recommends cleaning this icemaker at least once a year. More frequent cleaning, however, may be required in some existing water conditions. -
Page 23: Cleaning Procedure
1. Cleaning Procedure 1) Dilute 16 fl. oz. (473 ml) of recommended cleaner Hoshizaki "Scale Away" or "LIME-A-WAY" (Economics Laboratory, Inc.) with 3 gal. (11 l) of warm water. ) Remove all ice from the evaporator and the storage bin. -
Page 24: Sanitizing Procedure - Following Cleaning Procedure
) Replace the front panel in its correct position. 3) Turn on the power supply to rinse off the cleaning solution. 4) Turn off the power supply after 5 minutes. 5) Remove the front panel. 6) Remove one end of the pump tubing. Drain the water tank. Replace the pump tubing in its correct position. -
Page 25: Maintenance
B. Maintenance This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. 1. Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2. - Page 26 6) Close the condenser water supply line drain valve and replace the right side panel in its correct position. 2. Remove the water from the icemaker water supply line: 1) If you have not already done so, turn off the power supply and remove the front panel. ) Close the icemaker water supply line shut-off valve and open the icemaker water supply line drain valve.
- Page 27 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A1JK10B...
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