Hoshizaki DCM-750BAH(-OS) Instruction Manual
Cubelet icemaker / dispenser
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- Page 1 Hoshizaki America, Inc. “A Superior Degree of Reliability” www.hoshizaki.com Cubelet Icemaker / Dispenser Models DCM-750BAH(-OS) DCM-750BWH(-OS) INSTRUCTION MANUAL ® Issued: 5-7-2008 Revised: 4-6-2010...
- 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. DCM-750BAH (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR AGITATING MOTOR DISPENSING MOTOR OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) -
Page 6: Dcm-750Bah-Os (Air-Cooled)
2. DCM-750BAH-OS (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR AGITATING MOTOR DISPENSING MOTOR OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE... -
Page 7: Dcm-750Bwh (Water-Cooled)
3. DCM-750BWH (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR AGITATING MOTOR DISPENSING MOTOR OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE... -
Page 8: Dcm-750Bwh-Os (Water-Cooled)
4. DCM-750BWH-OS (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR AGITATING MOTOR DISPENSING MOTOR OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE... -
Page 9: Dimensions/Connections
B. Dimensions/Connections 1. DCM-750BAH... -
Page 10: Dcm-750Bah-Os
2. DCM-750BAH-OS... -
Page 11: Dcm-750Bwh
3. DCM-750BWH... -
Page 12: Dcm-750Bwh-Os
4. DCM-750BWH-OS... - Page 13 5. DCM-750BAH(-OS) or DCM-750BWH(-OS) on optional SD-700 or SD-750 Stand SD-700 SD-700 1/8" (3) 34" (864) SD-750 34" (864) SD-700 1/8" (3) Unit: in. (mm) SD-700 28-1/4" (718) SD-750 28" (711)
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Page 14: Installation And Operating Instructions
• 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 countertop or on an optional stand. If using an optional stand, Hoshizaki Stand SD-700 or SD-750 is recommended. WARNING... -
Page 15: How To Remove Panels
B. How to Remove Panels See Fig. 1 or Fig. 2 • Front Panel: Remove the screw. Lift up and towards you. Disconnect the connectors on push-button models. • Top Panel: Lift up at front slightly, push rearward and lift off. •... -
Page 16: 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 17: Electrical Connection
E. Electrical Connection 1. 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 extensive damage to equipment. 2. This unit requires an independent power supply. See the nameplate for proper voltage and breaker/fuse size. -
Page 18: 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 19: Icemaker
1. Icemaker • Icemaker water supply inlet is 1/2" female pipe thread (FPT). A minimum of 3/8" OD copper tubing is recommended for the icemaker water supply line. • An icemaker water supply line shut-off valve and drain valve should be installed. •... -
Page 20: Water-Cooled Condenser
2. Water-Cooled Condenser a) Connection to an Open Drain System • Condenser water supply inlet is 1/2" female pipe thread (FPT). A minimum of 3/8" OD copper tubing is recommended for the condenser water supply line. • A condenser water supply line shut-off valve and drain valve should be installed. •... -
Page 21: B) Connection To A Closed Loop System
b) Connection to a Closed Loop System • Condenser water supply inlet is 1/2" female pipe thread (FPT). A minimum of 3/8" OD copper tubing is recommended for the condenser water supply line. • Condenser return outlet is 3/8" FPT. A minimum of 3/8" OD hard pipe is recommended for the condenser return line. -
Page 22: 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 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 23: 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 24: Controls And Adjustments
9) Disengage the safety switch. Move the control switch to the "OFF" position, then move the power switch to the "OFF" position. Turn off the power supply. 10) Clean the storage bin liner and the storage bin cover using a neutral cleaner. Rinse thoroughly after cleaning. -
Page 25: Cleaning And Maintenance
A. Cleaning and Sanitizing Instructions Hoshizaki recommends cleaning and sanitizing this unit at least twice a year. More frequent cleaning and sanitizing, however, may be required in some existing water conditions. -
Page 26: Water System
1. Water System a) Cleaning Solution Dilute 9.6 fl. oz. (0.29 l) of Hoshizaki "Scale Away" with 1.6 gal. (6.0 l) of warm water. b) Cleaning Procedure 1) Close the icemaker water supply line shut-off valve. 2) Move the control switch to the "DRAIN" position and allow the water system to drain for 5 minutes. -
Page 27: Dispensing Components
Perform after cleaning and sanitizing the water system as outlined above. a) Cleaning Solution Dilute 9.6 fl. oz. (0.29 l) of Hoshizaki "Scale Away" with 1.6 gal. (6.0 l) of warm water. b) Sanitizing Solution Dilute 0.82 fl. oz. (25 ml) of a 5.25% sodium hypochlorite solution (chlorine bleach) with... - Page 28 c) Cleaning and Sanitizing Procedure 1) Move the control switch to the "OFF" position, then turn off the power supply. 2) Remove the front and top panels, then move the power switch to the "OFF" position. 3) Remove the storage bin cover. 4) Remove the motor bracket thumbscrews, first from the vertical plane and then from the horizontal plane.
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Page 29: Maintenance
Consult with your local distributor about inspection and maintenance service. To obtain the name and phone number of your local distributor, visit www.hoshizaki.com or call Hoshizaki Technical Support at 1-800-233-1940 in the USA. 1. Only qualified service technicians should attempt to service or maintain this icemaker. -
Page 30: Preparing The Icemaker For Long Storage
C. Preparing the Icemaker for Long Storage When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. When the icemaker is not used for two or three days under normal conditions, it is sufficient to only move the control switch to the "OFF"... - Page 31 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. While holding the valve open, blow out the condenser using the compressed air or carbon dioxide supply until water stops coming out.
- Page 32 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A2GE10B...
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