Cornelius 1000 - Series Service Manual
Cornelius 1000 - Series Service Manual

Cornelius 1000 - Series Service Manual

500, 700, 1000, 2000 - series continuous flow icemaker
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CONTINUOUS FLOW ICEMAKER
500, 700, 1000, 2000 - Series
Service Manual
Release Date: May 27, 2004
Publication Number: 630460174SER
Revision Date: February 1, 2005
Revision: C
Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.

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Summary of Contents for Cornelius 1000 - Series

  • Page 1 ® CONTINUOUS FLOW ICEMAKER 500, 700, 1000, 2000 - Series Service Manual Release Date: May 27, 2004 Publication Number: 630460174SER Revision Date: February 1, 2005 Revision: C Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
  • Page 2 Cornelius product contact: www.cornelius.com 800-238-3600 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

    Troubleshooting ............21 © 2004-2005, IMI Cornelius Inc.
  • Page 4 Continuous Flow Icemaker Service Manual Publication Number: 630460174SER - ii - © 2004-2005, IMI Cornelius Inc.
  • Page 5: Safety

    A freezing ambient environment will cause residual sanitizing solution or water remaining inside the Unit to freeze resulting in damage to the internal components. © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual SAFETY...
  • Page 6: General Description

    (2) 2 R404A (2) 2 R404A (2) 2 R404A (2) 2 R404A (2) 2 R404A (2) 2 R404A (2) 2 R404A WCC1000 1100 1000 Water Temperature Deg. F –50 –70 –90 –100 Air Temperature Deg. F © 2004-2005, IMI Cornelius Inc.
  • Page 7 FIGURE 1. SERIES 500 & 700 DIMENSION DRAWING (SHIPPING WT. 160 LBS. APPROX). 22.00 27.00 FRONT 9.04 FIGURE 2. SERIES 1000 DIMENSION DRAWING (SHIPPING WT. 210 LBS. APPROX). © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual 25.00 SIDE FRONT ICE DISCHARGE 3.50...
  • Page 8 VIEWED FROM BOTTOM OF MACHINE FIGURE 3. SERIES WCC2001-A AND WCF2201-A DIMENSION DRAWINGS Publication Number: 630460174SER 18.13 ELECTRICAL 7/8 DIA. 23.50 DRAIN 3/8 I.D. TUBE 2.25 BACK 2.06 ICE DISCHARGE FRONT 2.06 - 4 - WATER IN 24.00 SIDE © 2004-2005, IMI Cornelius Inc.
  • Page 9: Bin Control

    The reaction time depends upon the amperage to which it is subjected. The overload, through the safety circuit, also shuts off the compressor. © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual...
  • Page 10: Cleaning And Sanitizing

    This is the maximum period of time between cleaning and sanitizing the icemaker. In addition to recommended monthly procedure, and if a more frequent cleaning and sanitizing pattern has not been established, unit must be cleaned and sanitized. Publication Number: 630460174SER ANITIZING ROCEDURES - 6 - gas. © 2004-2005, IMI Cornelius Inc.
  • Page 11: Semi-Annually

    Check unit for abnormal noise. Tighten machine and cabinet screws, if necessary. Check white upper bearings on auger assembly. If bearings are less than 1/16” thick, replace. REPLACE FIGURE 5. UPPER NUT AND BEARING ASSEMBLY © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual 1/16 1/16...
  • Page 12: Water Level Control

    Unplug molex connector connecting switch to electrical box. Remove the 2 screws anchoring the water level safety switch to the bottom of the water level control mounting bracket. Publication Number: 630460174SER ORKS ONTROL AFETY WITCH - 8 - © 2004-2005, IMI Cornelius Inc.
  • Page 13: Electrical

    Continuous Flow Icemaker Service Manual ELECTRICAL FIGURE 6. SCHEMATIC AND WIRING DIAGRAM WCC2001-A AND WCF2201-A FIGURE 7. SCHEMATIC AND WIRING DIAGRAM WCC500-A, WCC500-W, WCC700-A, WCC700-W, WCF510-A, WCF510-W, WCF710-A, & WCF710-W © 2004-2005, IMI Cornelius Inc. - 9 - Publication Number: 630460174SER...
  • Page 14 Continuous Flow Icemaker Service Manual FIGURE 8. SCHEMATIC AND WIRING DIAGRAM WCC701-A, WCC701-W, WCC1001-A, WCC1001-W, WCF711-A, WCF711-W, WCF1101-A, & WCF1101-W FIGURE 9. SCHEMATIC AND WIRING DIAGRAM WCF1101R, WCC1001R, WCF1102R, & WCC1102R Publication Number: 630460174SER - 10 - © 2004-2005, IMI Cornelius Inc.
  • Page 15 Continuous Flow Icemaker Service Manual FIGURE 10. SCHEMATIC AND WIRING DIAGRAM WCC502, WCC702, WCC1002, WCF512, WCF712, & WCF1102 FIGURE 11. SCHEMATIC AND WIRING DIAGRAM WCC2001-R AND WCF2201-R © 2004-2005, IMI Cornelius Inc. - 11 - Publication Number: 630460174SER...
  • Page 16: Refrigeration System

    Water Temperature WCC 700 WCC 1000 50° 65° 90° 50° 60° 60° 70° 70° 80° 80° 90° 90° 100° 100° DJUSTMENTS - 12 - WCC 2200 65° 90° 50° 65° 90° 60° 70° 80° 90° 100° © 2004-2005, IMI Cornelius Inc.
  • Page 17: Condenser Modulating Valve

    NOTE: Cold water will absorb heat faster than warm water. The water flow will therefore automatically increase as inlet temperature increases. FIGURE 12. EXPANSION VALVE © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual ALVE SIGHT...
  • Page 18: Condenser Modulating Valve Removal

    Check gearmotor circuits. - 14 - GEARMOTOR Check water level control and evaporator water tube CLEAN See Instructions. Will not Reset. Overload hot try again. Will not reset. Replace overload. © 2004-2005, IMI Cornelius Inc.
  • Page 19: Motor Check

    When replacing the transmission, it may be necessary to rotate the auger back and forth to align the motor shaft and auger. BEARING DELRIN ANTI–ROTATION RIB – 3 PLACES FIGURE 15. AUGER AND EXTRUDING HEAD REMOVAL © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual FIGURE 14. GEARMOTOR ASSEMBLY SSEMBLY AUGER NUT BEARING NYLON...
  • Page 20: Installation And Shaft Seal Replacement 500

    When replacing the auger assembly, make certain that both the auger engages the output shaft drive and the extruding head ribs engage the evaporator tube. Publication Number: 630460174SER EPLACEMENT FIGURE 16. SHAFT SEAL 500 EMOVAL - 16 - E–RING WASHER, PLAIN FLAT SHAFT SEAL LOCATOR SEAL GEARMOTOR © 2004-2005, IMI Cornelius Inc.
  • Page 21: Installation And Shaft Seal Replacement 700 & 1000

    Check for obvious damage and loose wires. Disconnect the fan motor leads. Since capacitors store energy, short the capacitor with a screwdriver. This will prevent shocks. Disconnect the compressor terminal wires. © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual 700 & 1000 EPLACEMENT FIGURE 17.
  • Page 22: Overload Check

    Check or replace run capacitor (if supplied) check for shorted capacitor or either terminal grounded to case. Publication Number: 630460174SER FIGURE 18. OVERLOAD CHECK FIGURE 19. COMPRESSOR CHECK GEAR MOTOR OVERLAY FIGURE 20. GEAR MOTOR OVERLOAD - 18 - © 2004-2005, IMI Cornelius Inc.
  • Page 23: Safety Controls

    Anti–freeze relay and associated circuit. See wiring diagrams. Main service switch located on top of the control box. Bin Control. High pressure cut out (water cooled only). © 2004-2005, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual - 19 - Publication Number: 630460174SER...
  • Page 24 Check for loose parts and screws rattling. Check evaporator assembly for worn parts, bearings, scored evaporator and auger, bad expansion valve, etc. © 2004-2005, IMI Cornelius Inc.
  • Page 25: Troubleshooting

    High running current. Check motor circuits and start relay - Auger delay failed. system. ICEMAKER Mechanical parts worn. Scored evaporator or auger. Worn thrust bearing. Ice maker not turning off. Failed ice level control. Over compression. Low water inlet temperature. Restriction in water line from reservoir. REFRIGERANT Contaminated charge or bad compressor.
  • Page 26 IMI Cornelius Inc. www.cornelius.com...

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