Hoshizaki F-450MAH Instruction Manual
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Hoshizaki F-450MAH Instruction Manual

Hoshizaki F-450MAH Instruction Manual

Modular flaker
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Reliability is a
beautiful thing
TM
INSTRUCTION MANUAL
MODULAR FLAKER
F-450MAH(-C)
January 28, 2001
ISSUED:
REVISED: December 30, 2004

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Summary of Contents for Hoshizaki F-450MAH

  • Page 1 Reliability is a beautiful thing MODULAR FLAKER INSTRUCTION MANUAL F-450MAH(-C) ISSUED: REVISED: December 30, 2004 January 28, 2001...
  • Page 2 HOSHIZAKI provides this manual primarily to assist qualified service technicians in the installation, maintenance and service of the icemaker. Should the reader have any questions or concerns which have not been satisfactorily addressed, please call or write to the HOSHIZAKI Technical Support Department for assistance.

  • Page 3: Table Of Contents

    • Keep this manual with the icemaker for later reference. I. Specifications ... 4 1. Nameplate Rating ... 4 2. Dimensions/Connections ... 5 [a] F-450MAH, F-450MAH-C ... 5 [c] With Storage Bin ... 6 II. Installation and Operating Instructions ... 7 1. Checks Before Installation ... 7 2.

  • Page 4: Specifications

    This nameplate is located on the upper right hand side of rear panel. We reserve the right to make changes in specifications and design without prior notice. NOTE: Only the “MODEL NUMBER” is replaced for F-450MAH-C. HOSHIZAKI ICE MAKER 120V 8.5RLA...

  • Page 5: Dimensions/Connections

    2. Dimensions/Connections Unit = inches [mm.] [a] F-450MAH, F-450MAH-C...

  • Page 6: [C] With Storage Bin

    [c] With Storage Bin Unit = inches [mm.]...

  • Page 7: Installation And Operating Instructions

    7) This icemaker needs a storage bin or ice dispenser. The recommended storage bin is HOSHIZAKI ICE STORAGE BIN, Model B-300 series. The recommended ice dispenser is HOSHIZAKI ICE DISPENSER, Model DM-90 (for -C model only).

  • Page 8: Location

    3. Location This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within +45°F to +100°F; Normal operating water temperature should be within +45°F to +90°F. Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect production capacity.

  • Page 9: Electrical Connection

    5. Electrical Connection 1. Electrical connection must be made in accordance with the instructions on a “WARNING” tag provided with the pig tail leads in the junction box. 2. This icemaker requires a ground that meets the national and local electrical code requirements.

  • Page 10: Water Supply And Drain Connections

    • A plumbing permit and services of a licensed plumber may be required in some areas. • In some areas, a back flow preventer may be required in the cooling water circuit. F-450MAH F-450MAH-C Fig. 4...

  • Page 11: Final Checklist

    9) Have the compressor hold-down bolts and refrigerant lines been checked against vibration and possible failure? 10) Has the bin control switch (F-450MAH) or sensor (F-450MAH-C) been checked for correct operation? The compressor should stop in 6 seconds, and the gear motor in 6 seconds.

  • Page 12: Startup

    8. Startup 1. All parts are factory-adjusted. Improper adjustments may result in failure. 2. If the unit is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. 1) Clean the storage bin. (See “III. 2. Maintenance.”) 2) Open the water supply line shut-off valve.

  • Page 13: Preparing The Icemaker For Long Storage

    9. Preparing the Icemaker for Long Storage - See Fig. 5 When shutting off the icemaker for an extended time, drain out all water from the water line and remove the ice from the storage bin. The storage bin should be cleaned and dried.

  • Page 14: Cleaning And Maintenance

    [a] Cleaning Solution Dilute 4.8 fl. oz. (142 ml) of recommended cleaner Hoshizaki “Scale Away” or “LIME-A-WAY” (Economics Laboratory, Inc.) with 0.8 gallons (3 l) of warm water. This is a minimum amount. Make more solution if necessary.

  • Page 15: [B] Cleaning Procedure

    [b] Cleaning Procedure The cleaning process will remove lime deposits from the water system. 1) Remove the front panel and top panel, then turn off the power supply. 2) Close the water supply line shut-off valve. 3) Remove all ice from the storage bin. 4) Move the flush switch to the “FLUSH”...

  • Page 16: [C] Sanitizing Solution

    [c] Sanitizing Solution Dilute 2.5 fl. oz. (74 ml or 5 tbs) of IMS-II Sanitizer or a 5.25% sodium hypochlorite solution (chlorine bleach) with 5 gallons (19 l) of warm water. For safety and maximum effectiveness, use the solution immediately after dilution.

  • Page 17: [E] Sanitizing Procedure - Final

    14) Replace all parts in their correct positions. When installing the baffles, make sure that the bent surface (the one without the studs) faces the actuator so that the bent surface can guide the ice to the center of the actuator. 15) Move the flush switch to the “ICE”...
  • Page 18 16) When the gear motor starts, remove the front panel and turn off the power supply. 17) Drain out all water from the water line. See 2) and 3). 18) Move the flush switch to the “ICE” position and run the icemaker. 19) Turn off the power supply after 30 minutes.

  • Page 19: Maintenance Instructions

    More frequent inspection and maintenance are recommended. Consult with your local distributor about inspection and maintenance service. To obtain the name and phone number of your local distributor, call Hoshizaki Technical Support at 1-800-233-1940 in the USA. 1) Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean and soft cloth.
  • Page 20 5) Infrared Sensor (-C model only ) The infrared sensor inside the ice chute can be accessed by opening the bin door and reaching into the chute from below the ice machine. Clean the sensor using a neutral cleaner on a clean soft cloth at least twice a month.
  • Page 21 HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHWAY 74 SOUTH PEACHTREE CITY, GA 30269 U.S.A. PHONE: 770-487-2331 www.hoshizakiamerica.com 91A2BE10C...

This manual is also suitable for:

F-450mah-c

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