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Hoshizaki KMD-901MRH manual

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Table of contents for the manual

  • Page 1

    Hoshizaki “A Superior Degree of Reliability” www .hoshizaki.com Models KMD-901MAH KMD-901MWH KMD-901MRH Modular Crescent Cuber Hoshizaki America, Inc. Issued: 2-1-2008 Revised: 8-19-2009 I N S T R U C T I O N M A N U A L ™[...]

  • Page 2

     IMPORTANT Only qualied service technicians should attempt to install, service, or maintain this icemaker. No installation, service, or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the icemaker until the installer has instructed the[...]

  • Page 3

    3 IMPORTANT This manual should be read carefully before the icemaker is installed and operated. Only qualied 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 m[...]

  • Page 4

    4 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT See the nameplate for electrical and refrigeration specications. This nameplate is located on the rear panel. Since this nameplate is located on the rear panel of the[...]

  • Page 5

    5 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT 2. KMD-901MWH (water-cooled) See the nameplate for electrical and refrigeration specications. This nameplate is located on the rear panel. Since this nameplate is loc[...]

  • Page 6

    6 3. KMD-901MRH (remote air-cooled) See the nameplate for electrical and refrigeration specications. This nameplate is located on the rear panel. Since this nameplate is located on the rear panel of the icemaker, it cannot be read when the back of the icemaker is against a wall or against another piece of kitchen equipment. Therefore, the necess[...]

  • Page 7

    7 B. Dimensions / Connections 1. KMD-901MAH Unit: mm [inches][...]

  • Page 8

    8 2. KMD-901MWH Unit: mm [inches][...]

  • Page 9

    9 3. KMD-901MRH Unit: mm [inches][...]

  • Page 10

    10 II. Installation and Operating Instructions A. Checks Before Installation IMPORTANT 1. Install in accordance with all applicable national, state, and local regulations. . Remove the shipping carton, tape, and packing material. If any are left in the icemaker, it will not work properly. 3. Ensure all components, fasteners, and thumbscrews are [...]

  • Page 11

    11 C. Location CAUTION 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 [...]

  • Page 12

    1 E. Electrical Connection WARNING 1. Electrical connection must be made in accordance with the instructions on the "WARNING" tag, provided with the pig tail leads in the junction box. . Electrical connections must meet national, state, and local electrical code requirements. Failure to meet these code requirements could cause sever[...]

  • Page 13

    13 F. Installation of Remote Condenser Unit 1. Checks Before Installation 1) Remove the shipping carton, tape, and packing material. ) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan blade moves freely. 2. Location IMPORTANT The remote condenser unit is intended for outdoor use. Normal operating amb[...]

  • Page 14

    14 3. Setup 1) Secure the legs to the remote condenser unit with eight M8×16 mm hexagon bolts and M8 nuts as shown in the illustration. See Fig. 5. ) The legs have eight mounting holes. Secure the legs with eight bolts (not included). Fig. 5 Hexagon Bolt with Split Lock Washer and Flat Washer M8 Hexagon Nut 4. Line Set • Precharged tubing kit[...]

  • Page 15

    15 Factory Line Set Installation 1) Route the factory line set (1/" OD discharge line and 3/8" OD liquid line) from the remote condenser unit to the icemaker. See Fig. 6. Factory fabricated line sets are precharged and do not need to be evacuated. Note: Care should be taken that the icemaker, line set, and remote condenser unit contain[...]

  • Page 16

    16 5. Electrical Connection WARNING 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. • This remote co[...]

  • Page 17

    17 G. Water Supply and Drain Connections See Fig. 9 CAUTION 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. • Water supply inlet is 1/" female pipe thread (FPT). Note: On water-cooled model, tw[...]

  • Page 18

    18 Fig. 9 KMD-901MAH KMD-901MRH KMD-901MWH with Storage Bin Icemaker Drain Outlet 3/4" FPT Icemaker W ater Supply Inlet 1/2" FPT Condenser W ater Supply Inlet 1/2" FPT Condenser Drain Outlet 3/8" FPT Separate piping to approv ed drain. Leav e a two-inch (5 cm) vertical air gap between the end of each pipe and the drain. Icemaker[...]

  • Page 19

    19 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" (15 cm) clearance around the icemaker for proper air circulation and maintenanc[...]

  • Page 20

    0 I. Startup CAUTION 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 unit in the "WASH" position without water in the water tank. This will cause damage[...]

  • Page 21

    1 III. Cleaning and Maintenance IMPORTANT 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 HOSHIZAKI recommends cleaning this icemaker at least once a year. More frequent cleaning, however, may be required in some existing w[...]

  • Page 22

     1. Cleaning Procedure 1) Dilute 13.5 . oz. (400 ml) of recommended cleaner Hoshizaki "Scale Away" or "LIME- A-WAY," (Economics Laboratory, Inc.) with .5 gal. (9.5 l) of warm water. ) Remove all ice from the evaporator and the storage bin. Note: To remove cubes on the evaporator, turn off the power supply and turn[...]

  • Page 23

    3 9) Fully open the cleaning valve on the left side wall of the machine compartment. 10) Move the control switch on the control box to the "WASH" position. Replace the insulation panel and the front panel in their correct positions. 11) Turn on the power supply to start the washing process. 1) Turn off the power supply after 30 minu[...]

  • Page 24

    4 3) Pour the sanitizing solution into the water tank. 4) Replace the insulation panel and the front panel in their correct positions. Note: Make sure that the control switch is in the "WASH" position and the cleaning valve is open. 5) Turn on the power supply to start the sanitizing process. 6) Turn off the power supply after 15 minut[...]

  • Page 25

    5 3. Air Filters (air-cooled model only) Plastic mesh air lters remove dirt and dust from the air, and keep the condenser from getting clogged. As the lters get clogged, the icemaker’s performance will be reduced. Check the lters at least twice a month. When clogged, use warm water and a neutral cleaner to wash the lters. 4. Conden[...]

  • Page 26

    6 6) Blow the icemaker water supply line out using the compressed air or carbon dioxide supply. 7) Close the icemaker water supply line drain valve. 3. Drain the water tank: 1) Turn off the power supply. ) Move the control switch to the "OFF" position. 3) Remove the insulation panel. Remove cube guide B, then remove cube guide A. Re[...]

  • Page 27

    7 HOSHIZAKI AMERICA, INC. 618 Hwy . 74 S., Peachtree City , GA 30269 USA TEL (770) 487-2331 F AX (770) 487-3360 www .hoshizaki.com 91A1WD10B[...]