Cornelius IMD 600-90 Training Manual

Cornelius IMD 600-90 Training Manual

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CORNELIUS ICE MAKERS
Training Manual
IMD 600-90
Front End Assembly
Release Date: March 14, 2003
Publication Number: TP00967
Revision Date: June 18, 2003
Revision: B
Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.

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Summary of Contents for Cornelius IMD 600-90

  • Page 1 ® CORNELIUS ICE MAKERS Training Manual IMD 600-90 Front End Assembly Release Date: March 14, 2003 Publication Number: TP00967 Revision Date: June 18, 2003 Revision: B Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
  • Page 2 800-238-3600 FAX:763-422-3297 FAX:800-535-4231 Trademarks and copyrights: Aurora, Cornelius, Decade, Hydro Boost, Sitco, Spirit, UF-1, Vanguard, Venture, Olympus, and Vista are registered trademarks of IMI Cornelius Inc. Optifill trademark is pending. This document contains proprietary information and it may not be reproduced in any way without permission from Cornelius.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS Introduction ............1 Preview Questions .
  • Page 4 Installation ........... . . 18 Appendix B —...
  • Page 5: Introduction

    Cornelius Ice Makers Training Manual INTRODUCTION REVIEW UESTIONS Check your current knowledge by taking a few minutes to answer the following questions: How many thrust bearings are in each IMD/WCC/WCF unit? __________________________________________________________________ __________________________________________________________________ How many manual reset overloads are in each IMD/WCC/WCF unit(s)?
  • Page 6: Popular Applications

    Users of the Cornelius Wilshire bin top ice maker are pleased to know that any WCC can be converted into a WCF, or the reverse, in just a few minutes. Simply turn off the ice maker and its water supply, remove the top panel and the top of the auger assembly dispense tray.
  • Page 7: Overview

    Cornelius Ice Makers Training Manual VERVIEW Ice Storage Bin Ice Chute Ice Dispensing Lever FIGURE 1 Product Description Wilshire Ice Makers are available as ice making dispensers, modular chunklet, and modular flaked ice makers. Wilshire Continuous Chunklet (WCC) and Wilshire Continuous Flake (WCF) ice makers come in three sizes determined by their evaporators inside diameter, (ID).
  • Page 8: Dimensions And Capacities

    Cornelius Ice Makers Training Manual Dimensions and Capacities IMD Units available with A/C or W/C condensers, Lever or Push button dispense. (W. D. H) Inches Bin Storage Capacity lbs./24 hrs. 70/50 90/70 IMD 300-15, 15 x 24 x 35 13 lbs.
  • Page 9: Key Points - Imd / Wcc / Wcf Ice Makers

    UPERHEAT UCTION EMPERATURE Cornelius/Wilshire IMD/WCC/WCF ice makers run at only 4° F superheat. For this reason they are equipped with non-adjustable expansion valves. Suction temperature should be in the 5 to 8 degree below zero temperature range, regardless of refriger- ant type.
  • Page 10: Evaporator Efficiency

    VAPORATOR FFICIENCY The evaporator on the Cornelius/Wilshire ice maker can be tested for efficiency in three easy ways. Simply observe the ice coming out of the extruding head during production. As the auger rotates, an ice chunklet should pop out of each extruder slot on every rotation.
  • Page 11: Imd Component Identification

    Cornelius Ice Makers Training Manual IMD Component Identification Agitator motor Bin control switch Insulated Ice storage bin Evaporator Motor Transmission Compressor start Electrical box including: components: - ice making delay timer (45 sec) - start capacitor Transmission overload - evaporator clear-cut gear motor...
  • Page 12: Imd Major Component Detail

    Cornelius Ice Makers Training Manual IMD Major Component Detail Instructor must explain the function of each component. • Dispense Motor - 115 VAC • Dispense Solenoid • Dispense Button • Dispense Timer • Bin Switch • Low Water Safety Switch •...
  • Page 13: Extruder & Evaporator

    Cornelius Ice Makers Training Manual Extruder & Evaporator The extruding head bushing is replacable. It is a special bushing that contains no lead, and needs to be pressed into the shaft. The thrust bearings will become worn and should be replaced annually or as needed.
  • Page 14: System Details

    Cornelius Ice Makers Training Manual SYSTEM DETAILS ATER AND ILTRATION Water quality and proper filtration are important for all ice makers. The correct filter is key to obtaining the best performance from the equipment. Filters should be of the taste and odor variety only. Filters that contain scale inhibitors or phosphates will cause chunklet ice to stick together or “bridge”...
  • Page 15: Refrigeration

    Cornelius Ice Makers Training Manual EFRIGERATION Refrigeration System Operation The WCC/WCF refrigeration system is a critical charge unit with very low superheat. Therefore, it is important to not hook up refrigeration gauges unless absolutely necessary. The system works by feeding refrigerant into the evaporator via a non-adjustable expansion valve. The valve is connected at the lower port of the evaporator.
  • Page 16: Wcc/Wcf Controls And Electrical

    Cornelius Ice Makers Training Manual WCC/WCF C ONTROLS AND LECTRICAL The WCC/WCF control circuit is a series circuit consisting of the following components: Bin Control — Electrical power is routed through the primary and the secondary bin controls. The primary bin control is thermostatic, while the secondary is a mechanical switch located in the dis- pense tray lid.
  • Page 17 Cornelius Ice Makers Training Manual FIGURE 7. Wiring Diagram © 2003, IMI Cornelius Inc. - 13 - Publication Number: TP00967...
  • Page 18 Cornelius Ice Makers Training Manual BLACK COMPRESSOR CONTROL SWITCH LOW WATER SAFETY SWITCH WATER COOLED ONLY HIGH PRES. 115 VAC CUTOUT SWITCH AUGER SERVICE GEAR MOTOR SWITCH AUX BIN CONTROL SWITCH START RELAY FAN MOTOR WHITE FIGURE 8. Schematic and Wiring Diagram WCC500-A, WCC500-W, WCC700-A, WCC700-W, WCF510-A, WCF510-W, &...
  • Page 19 Cornelius Ice Makers Training Manual BLACK COMPRESSOR CONTROL SWITCH WATER SAFETY SWITCH WATER COOLED ONLY 208/230 HIGH PRES. CUTOUT 60 HZ. SWITCH SERVICE SWITCH AUGER GEAR- AUX BIN MOTOR CONTROL SWITCH START RELAY MOTOR FIGURE 10. Schematic and Wiring Diagram WCF1101-R, WCC1001-R, WCF1102-R, & WCC1102-R...
  • Page 20: Imd Controls And Electrical

    Cornelius Ice Makers Training Manual IMD C ONTROLS AND LECTRICAL The IMD series control circuit contains most of the same components used on the WCC/WCF units. The following components are unique to certain IMD models. Illuminated Merchandiser (Optional) Key Switch (Optional)
  • Page 21 Cornelius Ice Makers Training Manual FIGURE 12. Schematic IMD 300-30, IMD600-30, IMD 601-30, IMD600-90, & IMD 601-90 © 2003, IMI Cornelius Inc. - 17 - Publication Number: TP00967...
  • Page 22: Appendices

    Cornelius Ice Makers Training Manual APPENDICES A — I PPENDIX NSTALLATION NFORMATION Bin / Dispenser Compatibility For ice bins, merely matching up with the top adapter is all that is required. Check with the dispenser’s manufacturer before installing any ice maker onto a dispenser. The top adapter, special agitator blades or a bin liner might be required.
  • Page 23: Appendixb - Evolution Of The Chunklet / Flaker Design

    LAKER ESIGN The Chunklet / Flaker Ice Maker line currently being manufactured by Cornelius in its Mason City, Ia. facility originated in the 1950’s as the Reynolds ice maker. The original unit was designed for use exclu- sively in the post mix vending machine industry. The ice maker has evolved considerably since without losing its original design benefits, compact size, and high output.
  • Page 24: Appendixc - Evaporator Replacement

    Cornelius Ice Makers Training Manual C — E PPENDIX VAPORATOR EPLACEMENT Procedure for WCC / WCF Ice Makers Disconnect the water and power supply from the ice maker being serviced. Remove the exterior panels, top, front and sides in that order.
  • Page 25: Troubleshooting

    Cornelius Ice Makers Training Manual TROUBLESHOOTING Top reasons for gear motor overload. OTOR VERLOAD ONDITION Is water level set correctly? Is the voltage supplied to the unit within 10% of nameplate specification during run cycle? Is the gear motor amp draw too high during the run cycle?
  • Page 26: Review

    Cornelius Ice Makers Training Manual REVIEW DATE: ____________________________________________________________________ NAME: ___________________________________________________________________ LOCATION: ___________________________________________________________________ The following questions summarize important points in this training lesson. What makes the difference between a WCC and a WCF ice maker? __________________________________________________________________________ __________________________________________________________________________ What is the proper off cycle agitation setting for dispensers using Chunklet ice?
  • Page 27 Cornelius Ice Makers Training Manual NOTES _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ © 2003, IMI Cornelius Inc. - 23 - Publication Number: TP00967...
  • Page 28 Cornelius Ice Makers Training Manual Publication Number: TP00967 - 24 - © 2003, IMI Cornelius Inc.
  • Page 30 IMI Cornelius Inc. One Cornelius Place Anoka, MN 55303-1592 U.S.A.

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