Manitowoc CNF201 Installation, Operation And Maintenance Manual

Manitowoc CNF201 Installation, Operation And Maintenance Manual

Nugget ice machines

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Nugget Ice Machines
CNF201 & CNF202 Models
Installation, Operation and Maintenance Manual
Caution
Original Document
,
Read this instruction before operating this equipment.
Part Number: 000015202 Rev 00 12/17

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Summary of Contents for Manitowoc CNF201

  • Page 1 Nugget Ice Machines CNF201 & CNF202 Models Installation, Operation and Maintenance Manual Caution Original Document Read this instruction before operating this equipment. Part Number: 000015202 Rev 00 12/17...
  • Page 3: Safety Notices

    Safety Notices Warning Follow these precautions to prevent personal injury Safety Notices during installation of this equipment: Read these precautions to prevent personal injury: • Installation must comply with all applicable equipment fire and health codes with the authority having •...
  • Page 4 DANGER DANGER Follow these precautions to prevent personal injury Do not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of during use and maintenance of this equipment: original manufactured specifications. This appliance is • It is the responsibility of the equipment owner to not intended for use by persons (including children) with perform a Personal Protective Equipment Hazard reduced physical, sensory or mental capabilities, or lack of...
  • Page 5 Safety Notices ........................3 Definitions ........................3 Section 1 General Information Model Numbers ........................ 7 Accessories ........................7 Manitowoc Cleaner and Sanitizer ................... 7 Legs ..........................7 Touchless Sensing Option ....................7 Section 2 Installation Location of Ice Machine ..................... 9 Ice Machine Clearance Requirements ................
  • Page 6: Table Of Contents

    Table of Contents (continued) Section 3 Operation Sequence of Operation ....................13 15 Minute Time Delay ....................13 Prior to Start-up ......................13 Initial Start-up ....................... 13 Freeze Cycle........................13 Automatic Shutoff ......................13 Restart After Automatic Shutoff ..................13 Operational Checks ......................
  • Page 7: Model Numbers

    Model Numbers Accessories This manual covers the following models: MANITOWOC CLEANER AND SANITIZER Manitowoc Ice Machine Cleaner and Sanitizer are available Lever Activated Touchless Sensor Activated in convenient 16 oz. (473 ml) and 1 gal (3.78 l) bottles. These CNF201A-161...
  • Page 8 General Information Section 1 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 000015202 Rev 00 12/17...
  • Page 9 These instructions are provided to assist the qualified installer. Check your local Yellow Pages for the name of CNF201 CNF202 the nearest Manitowoc distributor, or call Manitowoc 24" (61 cm) 24" (61 cm) Foodservice for information regarding start-up services. Sides 8"...
  • Page 10: Voltage

    FUSE/CRCUT BREAKER Importar A separate fuse/circuit breaker must be provided for each ice If you are installing a Manitowoc water filter system, refer machine. Circuit breakers must be H.A.C.R. rated (does not to the Installation Instructions supplied with the filter apply in Canada).
  • Page 11 Section 2 Installation WATER SUPPLY & DRAN LNE SZNG CONNECTONS Cturipa Plumbing must conform to state and local codes. Lpctripa Wtreo TeImeotruoe Wtreo Poessuoe ce Mtchiae Firriag Tubiag Size Um rp ce Mtchiae Firriag Ice Making Water 45°F (6°C) Min. 20 psi (137.9 kPa) Min.
  • Page 12: Part Number: 000015202 Rev 00

    (7° – 32°C)? Are all electrical leads free from contact with refrigeration lines and moving equipment? Has the owner/operator been instructed regarding maintenance and the use of Manitowoc Cleaner and Sanitizer? Has the warranty registration card been sent to the factory?
  • Page 13: Operation

    Section 3 Operation Sequence of Operation FREEZE CYCLE The float valve automatically maintains the water level in the 15 MINUTE TIME DELAY reservoir. The ice damper will open and close to verify ice production. The ice machine will continue to make ice until The 15 minute delay must be expired before the gearmotor the ice damper is held open (up) as ice fills the bin.
  • Page 14: Operational Checks

    Allow the ice machine to produce ice for 15 minutes before GENERAL testing the dispense mechanism. This will ensure a sufficient Manitowoc ice machines are factory-operated and adjusted quantity of ice in the bin for dispensing. before shipment. Normally, a newly installed ice machine OPERATION does not require any adjustment.
  • Page 15: Maintenance

    Section 4 Maintenance Cleaning and Sanitizing PROCEDURES This Manitowoc ice machine has three separate cleaning GENERAL procedures. You are responsible for maintaining the ice machine Preventative Maintenance Cleaning Procedure in accordance with the instructions in this manual. Perform this procedure as required for your water Maintenance procedures are not covered by the warranty.
  • Page 16: Preventative Maintenance Cleaning Procedure

    Ice machine cleaner is used to remove lime scale or other mineral deposits. It is not used to remove algae or slime. Refer to “Sanitizing Procedure” for removal of algae and slime. To initiate a cleaning cycle using Manitowoc’s Cleaning Technology use the following procedure.
  • Page 17: Procedure To Clean Heavily Scaled Flake/Nugget Ice Machines

    OFF Model Amount of Cleaner position. CNF201 CNF202 12 ounce (355 ml) Step 6 Refer to chart and premix the correct solution of Step 7 Turn on the water supply to the ice machine.
  • Page 18: Sanitizing Procedure

    Refer to the chart and add the correct amount of sanitizer and cool water for your model ice machine. Model Amount of Sanitizer Amount of Water CNF201 CNF202 2 ounces (60 ml) 3 gallons (11 liters) Step 5 Remove the top cover from the ice chute and pour the sanitizer/water solution into the evaporator.
  • Page 19: Component Disassembly For Cleaning/Sanitizing

    Section 4 Maintenance Component Disassembly for Cleaning/Sanitizing 6. Remove front cover. The ice machine must be disassembled cleaned and sanitized A. Lift up on front cover. every six months. B. Pull forward to disengage keyhole slots. Caution Do not mix Cleaner and Sanitizer solutions together. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
  • Page 20 Maintenance Section 4 8. Lift out ice damper. 11. Loosen ice chute hose clamp. 12. Disconnect ice chute drain. Ice Chute Hose Clamp Ice Chute Drain 9. Lift out ice strainer ramp. 13. Lift up on ice chute to remove. The ice chute must be removed before the bin cover can be removed.
  • Page 21 19. Remove the water reservoir cover. 90 angle) to prevent water leakage into the compressor compartment. A. Push up on cover to snap off. CNF201 - Remove Thumbscrew & Agitator Bar CNF202 - Remove Upright Agitator & Agitator Bar, Then Ice Breaker Thumbscrews, Bolts &...
  • Page 22: Cleaning The Condenser

    Maintenance Section 4 Cleaning the Condenser 22. While components are soaking, clean all foodzone surfaces of the bin. Rinse all areas thoroughly with clean Warning water. Disconnect electric power to the ice machine and the Do Not Allow Solutions To remote condenser at the electric service switch before Drain Through Center Hole cleaning the condenser.
  • Page 23: Removal From Service/Winterization

    Section 4 Maintenance Removal from Service/Winterization GENERAL Special precautions must be taken if the ice machine head section is to be removed from service for an extended period of time or exposed to ambient temperatures of 32°F (0°C) or below. Notice If water is allowed to remain in the ice machine in freezing temperatures, severe damage to some components...
  • Page 24 Maintenance Section 4 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 000015202 Rev 00 12/17...
  • Page 25: Troubleshooting

    Section 5 Troubleshooting Checklist If a problem arises during operation of your ice machine, follow the checklist below before calling service. Routine adjustments and maintenance procedures are not covered by the warranty. Problem Possible Cause To Correct Ice machine does not operate No electrical power to the ice machine Reset the breaker/turn on main power Blue light on dispenser spout is off...
  • Page 26 Troubleshooting Section 5 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 000015202 Rev 00 12/17...
  • Page 28 MANITOWOC ICE 2110 SOUTH 26TH STREET, MANITOWOC, WI 54220 800-545-5720 WWW.MANITOWOCICE.COM WWW.WELBILT.COM Welbilt provides the world’s top chefs, and premier chain operators or growing independents with industry leading equipment and solutions. Our cutting-edge designs and lean manufacturing tactics are powered by deep knowledge, operator insights, and culinary expertise.

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