Hoshizaki KM-1100MAJ50 Instruction Manual Download Page 1

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Models
KM-1100MAJ50

Modular Crescent Cuber

Instruction Manual

Issued: 7/23/2018

hoshizakiamerica.com

Summary of Contents for KM-1100MAJ50

Page 1: ...Models KM 1100MAJ50 Modular Crescent Cuber Instruction Manual Issued 7 23 2018 hoshizakiamerica com ...

Page 2: ...oper installation is the responsibility of the installer Product failure or property damage due to improper installation is not covered under warranty Hoshizaki provides this manual primarily to assist qualified service technicians in the installation maintenance and service of the appliance Should the reader have any questions or concerns which have not been satisfactorily addressed please call s...

Page 3: ...ater Supply and Drain Connections 13 G Final Checklist 15 H Startup 16 III Maintenance 17 A Maintenance Schedule 17 B Cleaning and Sanitizing Instructions 18 IV Preparing the Appliance for Periods of Non Use 22 V Disposal 23 IMPORTANT This manual should be read carefully before the appliance is installed and operated Read the warnings and guidelines contained in this manual carefully as they provi...

Page 4: ...in accordance with applicable national state and local codes and regulations 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 damage The icemaker requires an independent power supply of proper capacity See the nameplate for electrical speci...

Page 5: ...it and disconnect if required 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 damage NOTICE Follow the water supply drain connection and maintenance instructions carefully to reduce the risk of costly water damage In areas where water damage is a concern install in a contained area w...

Page 6: ... panel For certification marks see the nameplate We reserve the right to make changes in specifications and design without prior notice 1 KM 1100MAJ50 Single Phase Model Number KM 1100MAJ50 SERIAL NUMBER AC SUPPLY VOLTAGE 230V FREQUENCY 50Hz AMPERAGE 11 2A REFRIGERANT 404A 1400G GWP 3922 CO2 5 491 INSULATING BLOWING GAS HFC FREE WEIGHT 118KG CONDITIONS CLASS T MAXIMUM OPERATING PRESSURE 2 88MPA LE...

Page 7: ...100MAJ50 Allow 12 30 cm clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be required The ice storage bin opening must match the bottom opening as in the illustration Units mm in Rear Side Bottom ...

Page 8: ...ting ambient temperature must be within 45 F to 100 F 7 C to 38 C Normal operating water temperature must 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 The icemaker will not work at sub freezing temperatures To prevent damage to the water supply line drain the icemaker if the air temperat...

Page 9: ...rom the panels If the appliance is exposed to the sun or to heat remove the film after the appliance cools Check that the refrigerant lines do not rub or touch lines or other surfaces and that the fan blade if applicable turns freely Check that the compressor is snug on all mounting pads The icemaker can be installed on a storage bin 30 wide or wider Hoshizaki Ice Storage Bins Model B 500 series i...

Page 10: ...the bottom of the ice storage bin 2 Position the ice storage bin in its permanent location 3 Place the icemaker on top of the storage bin 4 Secure the icemaker to the storage bin using the 2 mounting brackets and the bolts provided See Fig 2 5 Level the icemaker and storage bin in both the left to right and front to rear directions Adjust the storage bin legs to make the icemaker level 6 Icemaker ...

Page 11: ...n control thermostat assembly c Lower the bin control thermostat assembly through the hole located in the bottom of the icemaker Secure the bin control thermostat assembly with the lower hook and the 2 thumbscrews removed in the previous step d Insert the plug into the receptacle on the assembly until it locks into place IMPORTANT The plug must be inserted into the receptacle for the icemaker to o...

Page 12: ... 4 Additional Warnings for Remote Models To reduce the risk of electric shock make all remote condenser unit connections before connecting the icemaker power supply NOTICE On remote models the appliance must have power for a minimum of 4 hours prior to startup to prevent compressor damage Usually an electrical permit and services of a licensed electrician are required The maximum allowable voltage...

Page 13: ...ter pressure is reached External filters strainers or softeners may be required depending on water quality Contact your local Hoshizaki Certified Service Representative or local Hoshizaki distributor for recommendations A plumbing permit and services of a licensed plumber may be required in some areas The icemaker drain line ice storage bin drain line and water cooled condenser drain line must be ...

Page 14: ...ne for the appliance to be pulled out for service Drain Valve Shut Off Valve Minimum 3 8 Nominal ID Copper Water Tubing or Equivalent Icemaker Water Supply Inlet 1 2 FPT Icemaker Drain Outlet 3 4 FPT Icemaker Condensation Drain Outlet 3 8 OD Hard Tube Ice Storage Bin Icemaker Vent Tube Bin Drain Outlet 3 4 FPT Minimum 3 4 Nominal ID Hard Pipe or Equivalent 2 inch 5 cm air gap Floor Drain Be sure t...

Page 15: ...state and local code and regulation requirements 6 Has the power supply voltage been checked or tested against the nameplate rating Has a proper ground been installed to the icemaker 7 Are the water supply and drain lines sized as specified Are the water supply line shut off valve s and drain valve s installed Has the water supply pressure been checked to ensure a minimum of 10 PSIG and a maximum ...

Page 16: ...Turn off the power supply then remove the front panel and the insulation panel 7 Slide the cube guide to the right then remove the rubber cap and sleeve covering the overflow pipe See Fig 6 Unscrew the overflow pipe After the water tank has drained reconnect the overflow pipe Replace the rubber hose overflow cap and cube guide in their correct positions NOTICE Make sure the O ring is attached to t...

Page 17: ...tation regulations Maintenance Schedule Frequency Area Task Daily Scoop Clean the ice scoop using a neutral cleaner Rinse thoroughly after cleaning Bi Weekly Air Filters Inspect Wash with warm water and neutral cleaner if dirty Monthly External Water Filters Check for proper pressure and change if necessary Icemaker Exterior Wipe down with a clean soft cloth Use a damp cloth containing a neutral c...

Page 18: ...ater pump seal do not leave the control switch in the WASH position for extended periods when the water tank is empty IMPORTANT The cleaning valve is opened during cleaning and sanitizing to allow solution flow to the inside of the evaporator It should be closed for all icemaking operation The compressor will not operate unless this valve is completely closed To close the cleaning valve the valve ...

Page 19: ... overflow cap covering the overflow pipe Unscrew the overflow pipe After the water tank has drained reconnect the overflow pipe Replace the rubber hose overflow cap cube guide and front insulation panel 10 In bad or severe water conditions turn off the power supply then remove clean cleaning solution 5 oz Hoshizaki Scale Away per gallon of warm water rinse and replace the cube guides float switch ...

Page 20: ...ely horizontal closed Move the control switch to the ICE position then replace the front panel After 3 5 min remove the front panel then move the control switch to the OFF position 20 Turn the cleaning valve to the left until completely vertical open Move the control switch to the WASH position then replace the front panel After 5 min remove the front panel then move the control switch to the OFF ...

Page 21: ... then slide the cube guide to the right Remove the rubber hose and overflow cap covering the overflow pipe Unscrew the overflow pipe After the water tank has drained reconnect the overflow pipe Replace the rubber hose overflow cap cube guide and front insulation panel NOTICE Be sure the O ring is attached to the bottom of the overflow pipe and be careful not to cross thread the overflow pipe 28 Cl...

Page 22: ... dioxide supply to the icemaker water supply line drain valve 6 Move the control switch to the ICE position 7 Replace the front panel in its correct position then turn on the power supply 8 Blow the icemaker water supply line out using the compressed air or carbon dioxide supply 9 Close the icemaker water supply line drain valve 2 Drain the water tank 1 Turn off the power supply then remove the fr...

Page 23: ...osal The appliance contains refrigerant and must be disposed of in accordance with applicable national state and local codes and regulations Refrigerant must be recovered by properly certified service personnel ...

Page 24: ...24 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A5128 010 ...

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