Hoshizaki Serenity Series KMS-822MLH Instruction Manual
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Hoshizaki Serenity Series KMS-822MLH Instruction Manual

Hoshizaki Serenity Series KMS-822MLH Instruction Manual

Modular crescent cuber including condensing unit model srk-10h
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Hoshizaki
Hoshizaki America, Inc.
"A Superior Degree
of Reliability"
www.hoshizaki.com
Modular Crescent Cuber
Serenity Series
Model
KMS-822MLH
Including
Condensing Unit Model
SRK-10H
INSTRUCTION MANUAL
™
Issued: 11-3-2010
Revised: 3-16-2011

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Summary of Contents for Hoshizaki Serenity Series KMS-822MLH

  • Page 1 Hoshizaki Hoshizaki America, Inc. Modular Crescent Cuber Serenity Series Model KMS-822MLH Including Condensing Unit Model SRK-10H INSTRUCTION MANUAL “A Superior Degree of Reliability” www.hoshizaki.com ™ Issued: 11-3-2010 Revised: 3-16-2011...
  • 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.

  • Page 3: Table Of Contents

    IMPORTANT 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 For SRK • 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. • The remote condensing unit requires an independent power supply of proper capacity. See the nameplate for electrical specifications. Failure to use a properly sized breaker or fuse can result in a tripped breaker, blown fuses, or damage to existing wiring.

  • Page 6: Specifications

    The rating label and nameplate provide electrical and refrigerant data. The rating label can be seen by removing the front panel. The nameplate is located on the rear panel. IMPORTANT This icemaker is designed for connection to Hoshizaki Remote Condensing Unit, Model SRK-10H only! CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY.

  • Page 7: Srk-10H

    2. SRK-10H HOSHIZAKI CONDENSING UNIT MODEL NUMBER SRK-10H SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 230V 7.7RLA 56.0LRA 115V 2.6FLA (total) 126W OTHER 115V 0.4A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX.

  • Page 8: Dimensions/Connections

    B. Dimensions/Connections 1. KMS-822MLH...

  • Page 9: Srk-10H

    2. SRK-10H...

  • Page 10: Installation And Operating Instructions

    II. Installation and Operating Instructions WARNING 1. The icemaker and condensing unit must be installed in accordance with all applicable national, state, and local codes and regulations. 2. Failure to install the equipment within these guidelines may adversely affect safety, performance, component life, and warranty coverage. 3.

  • Page 11: Remote Condensing Unit

    Operation of the remote condensing unit, for extended periods, outside of this normal temperature range may affect icemaker performance. The icemaker must be coupled with the appropriate remote condensing unit as listed below. Hoshizaki Remote Hoshizaki Icemaker Condensing Unit KMS-822MLH...

  • Page 12: Checks Before Installation

    • Check that the refrigerant lines do not rub or touch lines or other surfaces. • This icemaker can be installed on a dispenser unit or storage bin 22" wide or wider. For options, contact your local Hoshizaki distributor. • This icemaker is designed for connection to Hoshizaki Remote Condensing Unit, Model SRK-10H only! NOTE: CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY.

  • Page 13: How To Remove Panels

    C. How to Remove Panels 1. Icemaker • Front Panel: Remove the screw. Lift up and towards you. • Top Panel: Lift off. • Side Panel (R): Remove the screw. Slide forward slightly and lift off. • Insulation Panel: Remove the thumbscrew. Lift up slightly and pull towards you. • Top Insulation and Top Cover: Lift off. Top Panel Top Insulation Top Cover Insulation Panel Side Panel (R) Front Panel Fig. 3 Icemaker 2. Remote Condensing Unit • Top Panel: Remove the screws and lift off. • Front Panel: Remove the screws and lift off. • Access Panel: Remove the screws and lift off. • Left Side/Rear Panel: Remove the screws and lift off. • Louver Panel: Remove the screws and lift off. • Right Side Panel: Remove the screws and lift off. Top Panel Right Side Panel Access Panel Louver Panel...

  • Page 14: Installation Of The Icemaker

    5) Level the icemaker and dispenser unit/storage bin in both the left-to-right and front-to-rear directions. If using a storage bin, adjust the storage bin legs to make the icemaker level. 6) If required, install a top kit. Contact your local Hoshizaki distributor for recommendations. Icemaker Bolts...

  • Page 15: Bin Control Installation

    2. Bin Control Installation CAUTION Before operating the icemaker, the bin control assembly must be installed correctly. Failure to properly install the assembly could result in ice backup and unit damage. Follow the instructions below for bin control assembly installation. 1) Remove the front panel, right side panel, and top panel.

  • Page 16: Installation Of The Remote Condensing Unit

    E. Installation of the Remote Condensing Unit WARNING 1. Installation must be performed by properly trained and EPA-certified service personnel. 2. Power supply and ground wire to the icemaker are supplied from the remote condensing unit. For details, see section "II.F. Electrical Connection." 1. Setup 1) Secure the legs to the remote condensing unit with the 16 bolts and nuts provided.

  • Page 17: Line Set Installation

    3. Line Set Installation WARNING 1. R-404A itself is not flammable at atmospheric pressure and temperatures up to 176°F (80°C). 2. R-404A itself is not explosive or poisonous. However, when exposed to high temperatures (open flames), R-404A can be decomposed to form hydrofluoric acid and carbonyl fluoride both of which are hazardous.
  • Page 18 12) Replace the service valve caps and tighten. 13) Insulate all exposed tubing and fittings. Hoshizaki Technical Support is available at 1-800-233-1940 for recommendations. Icemaker Remote Condensing Unit (with compressor) Max. 16.5 Feet Suction Line Max. Max. "S" Oil-Trap Feet Feet Max.

  • Page 19: Electrical Connection

    F. Electrical Connection 1. Icemaker Power supply and ground connection are supplied from the remote condensing unit via the wire harness provided. The wire harness is factory-connected to the icemaker. WARNING 1. Power supply and ground connection are supplied from the remote condensing unit via the wire harness provided.
  • Page 20 1) Connect the wire harness to the appropriate terminals on the remote condensing unit's terminal board. Be sure to connect the ground wire (included in the wire harness). Use the wire harness supplied, or fabricate a wire harness using wire of an appropriate gage and outdoor rating.

  • Page 22: 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 and condensation drain line(s) and dispenser unit/storage bin drain line must be run separately.
  • Page 23 1. Icemaker • Icemaker water supply inlet is 1/2" female pipe thread (FPT). A minimum of 1/4" nominal ID copper water tubing or equivalent is required 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" nominal ID hard pipe or equivalent is required for the icemaker drain line. Condensation drain outlet is 5/8" OD hard tube. The condensation drain line can be connected to the icemaker drain line or can be run separately. Minimum 1/4" Nominal ID Copper Water Tubing Icemaker Water Icemaker Supply Inlet 1/2" FPT...

  • Page 24: Final Checklist

    H. Final Checklist WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the dispenser unit/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" (15 cm) clearance at sides, rear, and top of the icemaker for proper air circulation and ease of maintenance and service?

  • Page 25: Startup

    I. Startup WARNING 1. All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. 2. If the unit is turned off, wait for at least 3 minutes before restarting the unit to prevent damage to the compressor. 3.

  • Page 26: Cleaning And Maintenance

    3. The dispenser unit/storage bin is for ice use only. Do not store anything else in the dispenser unit/storage bin. A. Cleaning and Sanitizing Instructions Hoshizaki recommends cleaning and sanitizing this unit at least once a year. More frequent cleaning and sanitizing, however, may be required in some existing water conditions.

  • Page 27: Cleaning Procedure

    (allows solution flow to the inside of the evaporator) 1. Cleaning Procedure 1) Dilute 13.5 fl. oz. (400 ml) of Hoshizaki "Scale Away" with 2.5 gal. (9.5 l) of warm water. 2) Remove all ice from the evaporator and the dispenser unit/storage bin. Note: To remove cubes on the evaporator, turn off the power supply and turn it back on after 3 minutes.
  • Page 28 6) Replace the water shield, overflow pipe, overflow cap, cube guide A, and cube guide B in their correct positions. Be careful not to cross thread the overflow pipe. 7) In bad or severe water conditions, clean the float switch as described below. Otherwise, continue to step 8.

  • Page 29: Sanitizing Procedure - Following Cleaning Procedure

    28) Remove the insulation panel. Remove cube guide B, then remove cube guide A. Remove the overflow cap, overflow pipe, and water shield. 29) Remove the drain plug. Allow the water tank to drain, then replace the drain plug in its correct position.

  • Page 30: Maintenance

    B. Maintenance This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. WARNING 1. Only qualified service technicians should attempt to service this icemaker. 2. Disconnect power before servicing. 1. Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean, soft cloth.

  • Page 31: Preparing The Icemaker For Long Storage

    C. Preparing the Icemaker for Long Storage CAUTION 1. When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. 2. To prevent damage to the water pump seal, do not operate the icemaker with the control switch in the "WASH" position when the water tank is empty.
  • 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 91A1YF10B...

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Srk-10h

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