Hoshizaki Serenity Series KMS-830MLH Instruction Manual
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Hoshizaki Serenity Series KMS-830MLH Instruction Manual

Hoshizaki Serenity Series KMS-830MLH Instruction Manual

Modular crescent cuber including condensing unit models srk-8h/3
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Hoshizaki
Hoshizaki America, Inc.
"A Superior Degree
of Reliability"
www.hoshizaki.com
Modular Crescent Cuber
Serenity Series
Model
KMS-830MLH
Including
Condensing Unit Models
SRK-8H/3
INSTRUCTION MANUAL
™
Issued: 3-16-2011

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Summary of Contents for Hoshizaki Serenity Series KMS-830MLH

  • Page 1 Hoshizaki Hoshizaki America, Inc. Modular Crescent Cuber Serenity Series Model KMS-830MLH Including Condensing Unit Models SRK-8H/3 INSTRUCTION MANUAL “A Superior Degree of Reliability” www.hoshizaki.com ™ Issued: 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 nameplate is located on the rear panel. IMPORTANT This icemaker is designed for connection to Hoshizaki Remote Condensing Unit, Model SRK-8H or SRK-8H3 only! CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY.

  • Page 7: Srk-8H

    2. SRK-8H HOSHIZAKI CONDENSING UNIT MODEL NUMBER SRK-8H SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 208-230V 7.7RLA 56LRA FAN MOTOR 115V 1.3FLA 65W OTHER 115V 0.4A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX.

  • Page 8: Srk-8H3

    3. SRK-8H3 HOSHIZAKI CONDENSING UNIT MODEL NUMBER SRK-8H3 SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/3 COMPRESSOR 208-230V 5.7RLA 51LRA FAN MOTOR 115V 1.3FLA 65W OTHER 115V 0.4A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX. CIRC. BREAKER (CANADA ONLY)

  • Page 9: Dimensions/Connections

    B. Dimensions/Connections 1. KMS-830MLH...

  • Page 10: Srk-8H/3

    2. SRK-8H/3...

  • Page 11: 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 12: 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-830MLH...

  • Page 13: 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 30" wide or wider. For options, contact your local Hoshizaki distributor. • This icemaker is designed for connection to Hoshizaki Remote Condensing Unit, Model SRK-8H or SRK-8H3 only! CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY. 2. Remote Condensing Unit • See the nameplate on the remote condensing unit. Check that your voltage supplied...

  • Page 14: How To Remove Panels

    C. How to Remove Panels 1. Icemaker • Front Panel: Remove the screw. Lift up and towards you. • Control Box Cover: Remove the screw and pull towards you. • Top Panel: Lift off. • Top Insulation Panel: Lift off. • Side Panels: Lift the rear edge off of the rear taper collar. Slide to rear and lift off. • Insulation Panel: Lift up slightly and pull towards you. Top Panel Taper Collar Top Insulation Panel Right Side Panel Taper Collar Insulation Panel Front Panel Left Side Panel Control Box Cover Icemaker Fig. 3 2. Remote Condensing Unit • Top Panel: Remove the screws and lift off.

  • Page 15: 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 Icemaker Drain Outlet...

  • Page 16: 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.

  • Page 17: 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 Bolt with 1) Secure the legs to the remote condensing Split Lock unit with the 8 bolts and nuts provided.

  • Page 18: 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 19 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. Line Set Connections Icemaker Remote Condensing Unit (with compressor) Max. 16.5 Feet Max. Suction Line Max.

  • Page 20: 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 21 • On three phase models, the transformer's voltage tap switch must be positioned to match incoming voltage at startup. • CAUTION! On three phase models, connect the highest incoming voltage supply ("stinger leg") to the red power supply wire (red common wire to the compressor). • The openings for the power supply and wire harness connections are 7/8" DIA to fit a 1/2" trade size conduit. 1) Connect the wire harness to the appropriate terminals on the remote condensing unit's terminal board.

  • Page 23: 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 24 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 3/8" OD hard tube. The condensation drain line can be connected to the icemaker drain line or can be run separately. Icemaker Vent Tube Icemaker Condensation Drain Outlet Icemaker Drain 3/8" OD Hard Tube...

  • Page 25: 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 rear, right side, and top of the icemaker for proper air circulation and ease of maintenance and service? Is there at least...

  • Page 26: 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 27 KMS-830MLH Cube Guide Removal Front Panel Top Panel Insulation Panel Distributor Cleaning Valve Distribution Hose Overflow Cap Overflow Pipe Drain Plug Thumbscrew Cube Guide B Cube Guide A Left Side Panel Fig. 13...

  • Page 28: 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 29: Cleaning Procedure

    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. The harvest cycle starts and the cubes will be removed from the evaporator.
  • Page 30 9) In bad or severe water conditions, clean the float switch as described below. Otherwise, continue to step 10. a. Disconnect the vent tube and the flush tube from the top of the float switch housing, then remove the float switch assembly. Remove the rubber boot from the bottom of the assembly.

  • Page 31: Sanitizing Procedure - Following Cleaning Procedure

    29) Remove the front, top, and left side panels, then remove the insulation panel. 30) Disconnect the distributor from the distribution hose. Remove the thumbscrew securing cube guide B. Remove cube guide B, then remove cube guide A. Remove the overflow cap and overflow pipe.

  • Page 32: 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 service this icemaker. 2. Move the control switch to the "OFF" position and turn off the power supply to the SRK condensing unit before servicing the KMS or SRK. Place the KMS disconnect (if applicable) in the off position.

  • Page 33: 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 34 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A1YG10A...

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