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17

III. Maintenance

The appliance must be maintained in accordance with the instruction manual and labels 
provided. Consult with your local Hoshizaki Certified Service Representative about 
maintenance service.

 WARNING

• Only qualified service technicians should service the appliance.
• To reduce the risk of electric shock, do not touch the control switch with damp 

hands.

• Move the control switch to the "OFF" position and turn off the power supply before 

servicing. Lockout/Tagout to prevent the power supply from being turned back on 
inadvertently.

 CHOKING HAZARD:

 Ensure all components, fasteners, and thumbscrews are 

securely in place after any maintenance is done to the appliance. Make sure that 
none have fallen into the dispenser unit/ice storage bin.

A. Maintenance Schedule

The maintenance schedule below is a guideline. More frequent maintenance may be 
required depending on water quality, the appliance's environment, and local sanitation 
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 

cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust 
colored spots) using a non-abrasive cleanser.

Underside of 
Icemaker and Top 
Kits; Bin Door

Wipe down with a clean cloth and warm water.

Yearly

Icemaker and 
Dispenser Unit/Ice 
Storage Bin

Clean and sanitize per the cleaning and sanitizing instructions provided in 
this manual. See "III.B. Cleaning and Sanitizing Instructions."

Water Supply Inlet Close the icemaker water supply line shut-off valve and drain the water 

system. Clean the water supply inlet screen.

Condenser

Inspect. Clean if necessary by using a brush or vacuum cleaner. More 
frequent cleaning may be required depending on location.

Water Hoses

Inspect the water hoses and clean/replace if necessary. 

Содержание KM-1100MAJ50

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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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