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- Page 1 Hoshizaki Hoshizaki America, Inc. Modular Flaker Models FD-1001MAH(-C) FD-1001MWH(-C) FD-1001MRH(-C) FD-1001MLH(-C) INSTRUCTION MANUAL “A Superior Degree of Reliability” www.hoshizaki.com Issued: 4-24-2009...
- 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 III. Cleaning and Maintenance ... 36 A. Cleaning and Sanitizing Instructions ... 36 1. Cleaning Solution ... 36 2. Cleaning Procedure ... 36 3. Sanitizing Solution ... 39 4. Sanitizing Procedure - Initial ... 39 5. Sanitizing Procedure - Final ... 40 B.
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Page 5: 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 6: Specifications
I. Specifications A. Nameplate Rating 1. FD-1001MAH(-C) (air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR OTHER MAXIMUM FUSE SIZE MAX HACR BREAKER (USA ONLY) MAX CIRC BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY... -
Page 7: Fd-1001Mwh(-C) (Water-Cooled)
2. FD-1001MWH(-C) (water-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR 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: Fd-1001Mrh(-C) (Remote Air-Cooled)
3. FD-1001MRH(-C) (remote air-cooled) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR 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 9: Fd-1001Mlh(-C) (Low-Side, Parallel Rack System)
4. FD-1001MLH(-C) (low-side, parallel rack system) HOSHIZAKI ICE MAKER MODEL NUMBER SERIAL NUMBER AC SUPPLY VOLTAGE COMPRESSOR GEAR MOTOR FAN MOTOR OTHER MAXIMUM FUSE SIZE MAX. HACR BREAKER (USA ONLY) MAX. CIRC. BREAKER (CANADA ONLY) MINIMUM CIRCUIT AMPACITY DESIGN PRESSURE... -
Page 10: Dimensions / Connections
B. Dimensions / Connections 1. FD-1001MAH(-C) (air-cooled) -
Page 11: Fd-1001Mwh(-C) (Water-Cooled)
2. FD-1001MWH(-C) (water-cooled) -
Page 12: Fd-1001Mrh(-C) (Remote Air-Cooled)
3. FD-1001MRH(-C) (remote air-cooled) -
Page 13: Fd-1001Mlh(-C) (Low Side, Parallel Rack System)
4. FD-1001MLH(-C) (low side, parallel rack system) -
Page 14: Installation And Operating Instructions
• Flaker models can be installed on a storage bin 22" wide or wider. Cubelet models can be installed on either a dispenser unit or a storage bin 22" wide or wider. • If using a storage bin, Hoshizaki Ice Storage Bin, Model B-300 series is recommended. For further options, contact your local Hoshizaki distributor. • On remote air-cooled model, a remote condenser unit is needed. Hoshizaki Remote Condenser Unit, Model URC-5F is recommended. • On low-side models, an R-404A parallel rack system is needed. See "II.G. Connection to an R-404A Parallel Rack System"... -
Page 15: 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 16: Electrical Connection
E. Electrical Connection For All Models 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 severe damage to equipment. -
Page 17: Installation Of Remote Condenser Unit
Add .4 oz. of R-404A for each foot over 66 feet to a maximum of 100 feet. Hoshizaki Technical Support is available at 1-800-233-1940 for recommendations. • The maximum vertical distance between the remote condenser unit and the icemaker is 33 feet above or 10 feet below the icemaker. -
Page 18: Setup
Add 16.5 oz. of R-404A to the system to compensate for the larger diameter line sizes, then add .4 oz. of R-404A for each foot over 66 feet to a maximum of 100 feet. Hoshizaki Technical Support is available at 1-800-233-1940 for recommendations. - Page 19 2) Insulate the 2 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. 4) Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of refrigerant to the system (if using an electronic leak detector), and then raise the pressure using nitrogen gas (140 PSIG).
- Page 20 c. Make sure the male fitting and female coupling are properly aligned, then start the connection by hand to ensure that it is not cross threaded. d. Place a backup wrench on the back of the female coupling, then tighten the connection with a wrench until it is tight.
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Page 21: Electrical Connection
5. Electrical Connection 1. 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 severe damage to equipment. 2. THE REMOTE CONDENSER UNIT MUST BE GROUNDED. Install a proper ground wire from the icemaker to the remote condenser unit. -
Page 22: Stacking Remote Condenser Units
6. Stacking Remote Condenser Units 1) Install the lower remote condenser unit as described earlier in this section. 2) Place the upper remote condenser unit on top of the lower. See Fig. 10. 3) Secure the upper remote condenser unit to the lower remote condenser unit with the 4 screws provided. -
Page 23: Connection To An R-404A Parallel Rack System
G. Connection to an R-404A Parallel Rack System 1. Installation must be performed by properly trained and EPA-certified service personnel. 2. Failure to install the equipment within these guidelines may adversely affect safety, performance, component life, and warranty coverage. 3. The icemaker, line set, and rack system must contain the same type of refrigerant. - Page 24 7) Connect the refrigerant lines to the appropriate fittings on the rack system first (if not already brazed on), then at the icemaker. If the couplings to the rack system are not Parker quick connect couplings, follow the coupling manufacturer's instructions. Make a proper Parker quick connect coupling connection as follows: a.
- Page 25 Male Fitting Brush Threads Diaphragm O-Ring Fig. 12 Wrench Reference Line Backup Wrench Fig. 13 Apply POE Oil to POLYOL Entire Male Fitting ESTER (POE) OIL After Tight, Tighten an Additional 1/6 Turn DO NOT USE THREAD SEALANT THREAD SEALANT 1/6 Turn Backup Wrench...
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Page 26: 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 (if applicable) must be run separately. -
Page 27: Icemaker
1. Icemaker • If you would like to convert to top water supply, install the optional Top Water Supply Kit (HS-2123). • 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. • Icemaker drain outlet is 3/4" FPT. A minimum of 3/4" OD hard pipe is recommended for the icemaker drain line. To convert to top water supply, FD-1001MAH(-C) install the optional Top Water FD-1001MRH(-C) Supply Kit (HS-2123). FD-1001MLH(-C) Separate piping to approved drain. Leave a 2-inch (5-cm) vertical air gap between the end of each pipe and the drain. -
Page 28: 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. • Condenser drain outlet is 3/8" FPT. A minimum of 3/8" OD hard pipe is recommended for the condenser drain line. • In some areas, a back flow preventer may be required in the cooling water circuit. FD-1001MWH(-C) Condenser Connection to a Potable Icemaker/Condenser Water Supply Water Supply Line Shut-Off Valve Separate piping to approved drain. -
Page 29: Water Supply
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. • Shut-off valves and drain valves should be installed at both the condenser water supply inlet and condenser return outlet. • The water supply to the condenser should not drop below 4 GPM. • The pressure differential between the condenser water supply inlet and condenser return outlet must be no less than 10 PSIG. • When using a glycol blend, the solution mixture should be less than 30% glycol. • In order to maintain the proper high side pressure, the condenser water supply inlet temperature should not drop below 45°F (7°C) and the condenser return outlet temperature must be in the 104°F to 115°F (40°C to 46°C) range. -
Page 30: Final Checklist
I. 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 31: Startup
J. 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 32: Bin Control Check
K. Bin Control Check An infrared sensor is used as the primary bin control to control the level of ice in the dispensing unit/storage bin. A mechanical bin control is used as a backup bin control. 1. Make sure the icemaker has been installed as outlined in this manual and that the water supply is on. - Page 33 7) "GM" LED and "COMP" LED are on. Use an object to cover the infrared sensor lens at the bottom of the icemaker. If the bottom of the icemaker is not accessible in your application, remove the thumbscrew securing the infrared sensor housing, remove the housing from the base, then cover the infrared sensor lens.
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Page 34: Mechanical Backup Bin Control Check
2. Mechanical Backup Bin Control Check 1) Make sure the power supply is off. 2) Remove the strap connecting the spout to the chute assembly. See Fig. 19. Pull up the chute assembly slightly so that you can access the actuator located in the top of the chute. -
Page 35: Infrared Sensor Shutdown Delay
Should a different shutdown delay be desired, adjust S1 dip switch 1, 2, and 3 to obtain the shutdown delay needed. See the table below. For further details, contact Hoshizaki Technical Support at 1-800-233-1940. -
Page 36: Cleaning And Maintenance
For safety and maximum effectiveness, use the solution immediately after dilution. Dilute 9.6 fl. oz. (0.29 l) of Hoshizaki "Scale Away" with 1.6 gal. (6.0 l) of warm water. 2. Cleaning Procedure 1) Turn off the power supply, then remove the front panel. Make sure the power switch is in the "ON"... - Page 37 6) Remove the strap connecting the spout to the chute assembly, then remove the spout. See Fig. 20. 7) Pour the cleaning solution over the extruding head until the evaporator assembly and the reservoir are full and the solution starts to overflow into the drain pan. Note: If there is excess scale on the extruding head, fill the evaporator assembly and reservoir as described above, then use a clamp on the reservoir hose between the reservoir and evaporator assembly to block flow.
- Page 38 11) Wipe down the infrared sensor's lens, (located on the bottom of the icemaker) with the cleaning solution. See Fig. 22. Next, rinse the cleaning solution off of the infrared sensor's lens with a clean, damp cloth. Infrared Sensor 12) Move the control switch to the "ICE" position, then move the power switch to the "ON" position.
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Page 39: Sanitizing Solution
3. Sanitizing Solution For safety and maximum effectiveness, use the solution immediately after dilution. Dilute 2.5 fl. oz. (74 ml or 5 tbs) of a 5.25% sodium hypochlorite solution (chlorine bleach) with 5 gal. (19 l) of warm water. 4. Sanitizing Procedure - Initial 1) Make sure the power supply is off and the water supply line shut-off valve is closed. Remove the panels, then move the power switch to the "OFF"... -
Page 40: Sanitizing Procedure - Final
14) Turn on the power supply and allow the solution to drain for 5 minutes. 15) Turn off the power supply. 5. Sanitizing Procedure - Final 1) Mix a new batch of the sanitizing solution. 2) Make sure the power supply is off and the water supply line shut-off valve is closed. Remove the front and top panels, then move the power switch to the "OFF"... -
Page 41: 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 42: Preparing The Icemaker For Long Storage
Frequency Area After Upper Bearing 3 Years, (extruding head); then Yearly Lower Bearing and O-Ring (lower housing); Mechanical Seal; Evaporator Cylinder; Auger 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. - Page 43 6) Turn on the power supply, then move the power switch to the "ON" position. Blow out the evaporator drain line using the compressed air or carbon dioxide supply until water stops coming out. 7) Move the power switch to the "OFF" position, then turn off the power supply. Reconnect the evaporator drain line hose.
- Page 44 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A2RA10A...
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