Cornelius Quantum 1000 Service Manual
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Cornelius Quantum 1000 Service Manual

Cornelius Quantum 1000 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 24, 2011
Revision: E
Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.

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Summary of Contents for Cornelius Quantum 1000

  • Page 1 CONTINUOUS FLOW ICEMAKER 500, 700, 1000, 2000 - Series Service Manual Release Date: May 27, 2004 Publication Number: 630460174SER Revision Date: February 24, 2011 Revision: E Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.

  • Page 2: Contact Information

    Commercial Warranty. Cornelius will not be responsible for any repair, replacement or other service required by or loss or damage resulting from any of the following occurrences, including but not limited to, (1) other than normal and proper use and normal...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Safety Instructions ............... . .1 Read and Follow ALL Safety Instructions .

  • Page 4: Safety Instructions

    Only trained and certified electrical, plumbing and refrigeration technicians should service this unit. ALL WIRING AND PLUMBING MUST CONFORM TO NATIONAL AND LOCAL CODES. FAILURE TO COMPLY COULD RESULT IN SERIOUS INJURY, DEATH OR EQUIPMENT DAMAGE. © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual AFETY...

  • Page 5: Safety Precautions

    Before shipping, storing, or relocating the unit, the unit must be sanitized and all sanitizing solution must be drained from the system. A freezing ambient environment will cause residual sanitizing solution or water remaining inside the unit to freeze resulting in damage to internal components. Publication Number: 630460174SER - 2 - © 2004-2011, IMI Cornelius Inc.

  • Page 6: General Description

    NOTE: For units not listed in above chart, refer to nameplate or contact factory service. WCC500 Water Temperature Deg. F –50 –70 –90 –100 Air Temperature Deg. F © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual Comp. PH Wire 10.1 10.1 220/240 220/240 10.1...
  • Page 7 2.25 13.94 (REMOTE) DISCHARGE LINE 1/2 PUNCTURE FITTING AIR EXHAUST W/C OUTLET 3/8” FPT OR REMOTE COND. LIQ. LINE 3/8 PUCTURE FITTING DRAIN 3/8” ID TUBE WATER INLET 1/4” MALE FLARE 1.00 2.50 9.00 10.44 © 2004-2011, IMI Cornelius Inc.
  • Page 8 FRONT 9.50 2.06 20.13 3.81 BOTTOM VIEWED FROM BOTTOM OF MACHINE Figure 3. Series WCC2001-A and WCF2201-A Dimension Drawings © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual 18.13 ELECTRICAL 7/8 DIA. 23.50 DRAIN 3/8 I.D. TUBE 2.25 BACK 2.06...

  • 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. Publication Number: 630460174SER BIN CONTROL SWITCH TERMINALS Figure 4. Bin Control Switch - 6 - © 2004-2011, IMI Cornelius Inc.

  • 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. © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual ANITIZING...

  • Page 11: Semi-Annually

    6. Check unit for abnormal noise. Tighten machine and cabinet screws, if necessary. 7. Check white upper bearings on auger assembly. If bearings are less than 1/16” thick, replace. REPLACE 1/16 1/16 REPLACE Figure 5. Upper Nut And Bearing Assembly Publication Number: 630460174SER - 8 - © 2004-2011, IMI Cornelius Inc.

  • Page 12: Water Level Control

    2. Unplug molex connector connecting switch to electrical box. 3. Remove the 2 screws anchoring the water level safety switch to the bottom of the water level control mounting bracket. © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual ORKS...

  • Page 13: Electrical

    Continuous Flow Icemaker Service Manual ELECTRICAL Figure 6. Schematic And Wiring Diagram WCC2001-A AND WCF2201-A Publication Number: 630460174SER - 10 - © 2004-2011, IMI Cornelius Inc.
  • Page 14 Figure 7. schematic and wiring diagram wcc500-a, wcc500-w, wcc700-a, wcc700-w, wcf510-a, wcf510-w, wcf710-a, & wcf710-w 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 © 2004-2011, IMI Cornelius Inc. - 11 - Publication Number: 630460174SER...
  • 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 Publication Number: 630460174SER - 12 - © 2004-2011, IMI Cornelius Inc.

  • Page 16: Refrigeration System

    Very High discharge pressure is present in system. Quick disconnects on you gauges will minimize danger and loss of refrigerant. Comply with federal regulations for reclaiming refrigerant. © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual +/- 10 lbs. Discharge Pressure...

  • 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 Publication Number: 630460174SER ALVE SIGHT GLASS THERMOSTATIC EXPANSION VALVE Figure 13. Adjustment Screw - 14 - © 2004-2011, IMI Cornelius Inc.

  • Page 18: Condenser Modulating Valve Removal

    Refrigerant Contaminated charge or bad compressor Low charge or gas leak Low suction pressure, improper expansion valve, Sensing bulb location or insulation And/or defective expansion valve © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual ALVE EMOVAL OVERLOAD TRIPPED...

  • Page 19: Motor Check

    1. Check between “2” and “4” on relay (with relay unplugged). If there is continuity replace the relay, as the relay contacts should be open. 2. Check between “3” and “4” on relay, if no continuity replace the relay. Publication Number: 630460174SER Figure 14. Gearmotor Assembly - 16 - © 2004-2011, IMI Cornelius Inc.

  • Page 20: To Replace Gearmotor Assembly

    Push down on the washer com- pressing the spring on the output shaft seal. While holding the seals (down) in place slide the E–ring into the groove on the output shaft. © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual SSEMBLY AUGER NUT...

  • Page 21: Auger And Extruding Head Removal

    4. After ice has melted from head take hold of the auger nut and lift straight up to disengage from icemaker. 5. 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 EMOVAL - 18 - © 2004-2011, IMI Cornelius Inc.

  • Page 22: Installation And Shaft Seal Replacement 700 & 1000

    5. Remove worn bearings. Replace with new bearings and then reinstall assembly. NOTE: If auger turns with nut, remove cover on top of gearmotor stator and hold motor while loosening nut. © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual 700 & 1000 EPLACEMENT Figure 17.

  • Page 23: Electrical Checkout

    4. Check between screw terminal on the overload and “C” on the compressor. Check and repair the lead or con- nections if there is no continuity. Publication Number: 630460174SER Figure 18. Overload Check Figure 19. Compressor Check - 20 - © 2004-2011, IMI Cornelius Inc.

  • Page 24: Capacitor Check

    5. Main service switch located on top of the control box. 6. Bin Control. 7. High pressure cut out (water cooled only). © 2004-2011, IMI Cornelius Inc. Continuous Flow Icemaker Service Manual GEAR MOTOR OVERLAY Figure 20. Gear Motor Overload...
  • Page 25 Check for loose parts and screws rattling. Check evaporator assembly for worn parts, bearings, scored evaporator and auger, bad expansion valve, etc. © 2004-2011, IMI Cornelius Inc.

  • Page 26: Troubleshooting

    Continuous Flow Icemaker Service Manual TROUBLESHOOTING © 2004-2011, IMI Cornelius Inc. - 23 - Publication Number: 630460174SER...
  • Page 28 IMI Cornelius Inc. www.cornelius.com...

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