Cornelius QUEST ELITE 4290 Installation Manual
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Cornelius QUEST ELITE 4290 Installation Manual

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QUEST ELITE 4290
Installation, Service and Decommissioning Manual
QUEST ELITE 4000 (VERTICAL)
QUEST ELITE 4000
Release Date: September 2, 2022
Publication Number: 721Q45112MNL
Revision Date: September 2, 2022
Revision: A
Visit the Cornelius web site at www.cornelius.com for all your Literature needs.

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  • Page 1 QUEST ELITE 4290 Installation, Service and Decommissioning Manual QUEST ELITE 4000 (VERTICAL) QUEST ELITE 4000 Release Date: September 2, 2022 Publication Number: 721Q45112MNL Revision Date: September 2, 2022 Revision: A Visit the Cornelius web site at www.cornelius.com for all your Literature needs.
  • Page 2 This Product is warranted only as provided in Cornelius’ Commercial Warrant applicable to this Product and is subject to all of the restrictions and limitations contained in the Commercial Warranty.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INSTALLATION SAFETY INSTRUCTIONS ............1 Read And Follow All Safety Instructions .
  • Page 4 Clean Chassis Interior ............17 Check and Top-Off Water Ice Bath .
  • Page 5 Cornelius Standard Service Call Guide ........

  • Page 6: Safety Instructions

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual SAFETY INSTRUCTIONS OLLOW AFETY NSTRUCTIONS Safety Overview ALL SAFETY INSTRUCTIONS • Read and follow in this manual and any warning/caution labels on the unit (decals, labels or laminated cards). • Read and understand ALL applicable OSHA (Occupational Safety and Health Administration) safety regulations before operating this unit.

  • Page 7: Qualified Service Personnel

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual UALIFIED ERVICE ERSONNEL WARNING: 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.

  • Page 8: R290 Refrigerant Warnings

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual R290 R EFRIGERANT ARNINGS WARNING! R290 Refrigerant used in this dispenser is flammable. Follow the Warnings listed below to avoid hazards. DANGER: Risk Of Fire or Explosion. Flammable Refrigerant Used. Do Not Use Mechanical Devices To Defrost Refrigerator. Do Not Puncture Refrigerant Tubing.
  • Page 9 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual CAUTION: Refrigeration Servicing Safety should be considered before equipment Service in Field: During the evacuation test, after achieving a vacuum level of 50 Microns or less, the refrigeration system shall be isolated from the vacuum pump and the pressure shall not rise above 1500 microns within 10 min.

  • Page 10: Unit Dimensions

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual UNIT DIMENSIONS Figure 1. Quest Elite 4FL Figure 2 Quest Elite 4FL (Vertical) © 2022, Marmon Foodservice Technologies Inc. - 5 - Publication Number:721Q45112MNL...

  • Page 11: Receiving

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual ECEIVING Each unit is completely tested and inspected before shipment. At the time of shipment, the carrier accepts the unit and any claim for damage must be made with the carrier. Upon receiving the unit(s) from the carrier, inspect the carton for visible damage.

  • Page 12: Installation Requirements

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual INSTALLATION REQUIREMENTS Counter Location Select a location in a well ventilated area, close to a grounded electrical outlet. If possible do not place the unit close to hot and/or steaming machines. Minimum Airflow Clearance The minimum airflow clearance is: 4”...

  • Page 13: Plumbing And Water Supply Requirements

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual LUMBING AND ATER UPPLY EQUIREMENTS This dispenser must be connected to a COLD WATER system with operating pressure between 30 psi (206.8 kPa) (2.1 bar) minimum (dynamic) and 60 psi (413.7 kPa) (4.1 bar) maximum (static). This water source must be capable of producing a minimum flow rate of 3 fluid ounces (88.7 ml) per second.

  • Page 14: Filling The Ice Bath

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual FILLING THE ICE BATH The ice bath holds approximately 3.5 gallons (13.4 liters) of water. The fill tube is located behind the front splash plate and capped with a 0.5” plug. Remove the 0.5”...

  • Page 15: Electrical Requirements

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual LECTRICAL EQUIREMENTS CAUTION: Only trained and certified electrical technicians should replace the power cord or the unit should be returned to an Authorized Service Center for power cord replacement.” The replacement cord must meet all requirements of the original equipment manufacturer.

  • Page 16: Concentrate Handling And Loading

    (refer to the BRIXING Procedure section for details). OADING ONCENTRATE The Quest Juice Dispenser is designed to use either disposable juice concentrate containers or the optional Cornelius generic refillable container (sold separately). Figure 9. Refillable Concentrate Container 1. Thoroughly shake concentrate container prior to use.
  • Page 17 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual 2. Close the door. Depress and hold the dispense button (Figure 11) until clear water flows from the dispense nozzle. Figure 11. Dispense Buttons 3. Open the cabinet door and return the handle to the Dispense position. 4.

  • Page 18: Brixing Procedure

    • 1 - Straw • Paper Towels • 1 - Thermometer • 1 - Refractometer • 1 - Flat Bladed Screwdriver NOTE: Refractometer P/N 511004000 is available through your local Cornelius Distributor. BRIX S HECKING DJUSTING THE ETTING The following instructions are for use with a refractometer.

  • Page 19: Programming The Portion Control

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Water Flow Controls Figure 13. IMPORTANT: When making changes to the water flow control, do not rotate more than 1/4 turn per adjustment. Additionally, prior to taking your next BRIX reading, momentarily press the corresponding dispense button several times prior to drawing a sample.

  • Page 20: Planned Maintenance Schedule

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual PLANNED MAINTENANCE SCHEDULE AILY Flush System 1. Move all of the Dispense/Flush levers (located on the platform assembly in the refrigerated cabinet) to the Flush position. Place an empty cup on the drip tray below each dispense nozzle (Figure 15). Dispense/Flush Levers Mixing...

  • Page 21: Sanitize The Juice Dispenser

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Sanitize the Juice Dispenser 1. Rinse the unit with hot water. 2. Prepare two 2 oz. (59 ml) packets of Stera-Sheen Green Label sanitizing solution (or similar brand) by dissolving each packet in 1 gallon (3.8L) of potable water to insure 200 ppm of available chlorine.

  • Page 22: Prepare Dispenser For Use

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Prepare Dispenser for Use 1. Replace sanitizing solution container with a concentrate container and close the door. 2. Press and hold the dispense button until juice appears from the nozzle. Next dispense and discard at least two 8 oz. (236.6ML) cups of juice in order to prime the system and prepare it for operation.

  • Page 23: Check And Top-Off Water Ice Bath

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Check and Top-Off Water Ice Bath 1. Remove the drip tray and lower splash panel. Lower Splash Panel Cup Rest Drip Tray Figure 21. Drip Tray and Cup Rest If the Ice bath level is below the FULL indicator, top it off with water. Refer page 9 for the ice bath procedure NNUALLY Replace Pump Tubing and Clean Cabinet A replacement pump tubing kit, part # 45098, is available.

  • Page 24: Replacing The Tubing

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Unplug the electrical connector by squeezing the locking tabs on either side and pulling out the connector. Lift and remove the pump platform (see Figure 22). Replacing the Tubing When the pump platform has been removed, replace the tubing by performing the following procedure. Remove the two white plastic hose clamps from the pump tube connections (See Figure 22) and remove the concentrate delivery tubes from the hose ends.

  • Page 25: Cleaning The Cabinet

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Cleaning the Cabinet The cabinet bottom surface and walls should be inspected and cleaned annually according to the following steps: 1. Remove natural rubber nozzle bushing gasket (see Figure 25) and inspect it and silicone RTV. If cracked, clean off RTV, and re-apply using kit P/N 729011013 per instructions provided with kit.

  • Page 26: Safety Instructions

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual QUEST ELITE 4FL SERVICE PROCEDURES © 2022, Marmon Foodservice Technologies Inc. - 21 - Publication Number:721Q45112MNL...
  • Page 27 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual [BLANK] Publication Number:721Q45112MNL - 22 - © 2022, Marmon Foodservice Technologies Inc.

  • Page 28: Specialized Precautions And Guidelines For Servicing Units Using R290 Refrigerant

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual R290 R PECIALIZED RECAUTIONS AND UIDELINES FOR ERVICING NITS SING EFRIGERANT Qualification of Service Personnel/Workers Required qualification of working personnel for maintenance, service and repair operations. Every working procedure that affects safety means shall only be carried out by competent persons.
  • Page 29 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Checks to the Refrigeration Equipment Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer’s maintenance and service guidelines shall be followed. If in doubt, consult the manufacturer’s technical department for assistance.
  • Page 30 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Cabling Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse physical or environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans.
  • Page 31 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Charging Procedures In addition to conventional charging procedures, the following requirements shall be followed. WARNING: Ensure that contamination of different refrigerants does not occur when using charging equipment. Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them.

  • Page 32: Unit Specifications

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual UNIT SPECIFICATIONS Figure 26. Unit Dimensions © 2022, Marmon Foodservice Technologies Inc. - 27 - Publication Number:721Q45112MNL...

  • Page 33: Concentrate Handling And Loading

    (refer to the BRIXing Procedure section for details). OADING ONCENTRATE The Quest Juice Dispenser is designed to use either disposable juice concentrate containers or the optional Cornelius generic refillable container (sold separately). Figure 27. Refillable Concentrate Container 1. Thoroughly shake concentrate container prior to use.
  • Page 34 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual HANGING ONCENTRATE ONTAINERS 1. Open the cabinet door and move the valve handle from the Dispense to Flush position, see Figure 10. Dispense/Flush Levers Figure 28. Dispense/Flush Lever Location 2. Close the door. Depress and hold the dispense button (Figure 11) until clear water flows from the dispense nozzle. Figure 29.

  • Page 35: Brixing Procedure

    1 - Thermometer • 1 - Refractometer • 1 - Flat Bladed Screwdriver NOTE: The refractometer shown is P/N 511004000, and is available through your local Cornelius Distributor. BRIX S HECKING DJUSTING THE ETTING The following instructions are for use with a refractometer.
  • Page 36 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual 5. To change the BRIX setting, simply readjust the water flow rate. Located on each of the valve assemblies inside the refrigerated compartment are the adjusting screws for the water flow rate (one per valve). If the BRIX reading is too high or low, rotate the appropriate water flow control according to Figure 31.

  • Page 37: Planned Maintenance Schedule

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual PLANNED MAINTENANCE SCHEDULE AILY Flush System 1. Move all of the Dispense/Flush levers (located on the platform assembly in the refrigerated cabinet) to the Flush position. Place an empty cup on the drip tray below each dispense nozzle (Figure 15). Dispense/Flush Levers Mixing...

  • Page 38: Clean Splash Zones & Dispense Nozzles

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Clean Splash Zones & Dispense Nozzles 1. On a daily basis, clean the external cabinet and splash areas using a clean damp cloth. Remove and wash the cup rest and drip tray using mild dish soap. 2.

  • Page 39: Prepare Dispenser For Use

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Dispense/Flush Levers Mixing Chambers Figure 34. Dispense/Flush Levers 3. Press and hold the dispense button for 90 seconds then release. Allow sanitizing solution to remain in the lines for 5 minutes. Figure 35.

  • Page 40: Semi Annually

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual NNUALLY CAUTION: The following procedures require removal of the dispenser side panel(s). Disconnect the power cord (See Figure 19.) from the receptacle prior to proceeding. Figure 36. Pull AC Plug from Wall Outlet Clean Water Inlet Strainer 1.

  • Page 41: Check And Top-Off Water Ice Bath

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Check and Top-Off Water Ice Bath 1. Remove the drip tray and lower splash panel. Lower Splash Panel Cup Rest Drip Tray Figure 38. Drip Tray and Cup Rest If the Ice bath level is below the Full indicator, top it off with water. Refer to the Filling the Ice Bath previously covered in this manual.

  • Page 42: Replacing The Tubing

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Bottle Adapter Concentrate Water Inlet Juice Inlet Delivery Tubes Quick Connector Pump Body Screws Water Manifold Pump Motor BRIX Adjustment Screw Locking Latch Water Solenoid Front & Rear Pump Halves Figure 39. Interior Details 5.
  • Page 43 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Figure 40. Pump Body Screws 3. Remove ONLY the rear pump body half to reveal the pump tubing and rollers (See Figure 24). Remove the old pump tubing from the pump body. If the roller assembly comes out with the tubing, place it back into the pump housing.

  • Page 44: Cleaning The Cabinet

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Cleaning the Cabinet The cabinet bottom surface and walls should be inspected and cleaned annually according to the following steps: 1. Remove natural rubber nozzle bushing gasket (see Figure 17) and inspect it and silicone RTV. If cracked, clean off RTV, and re-apply using kit P/N 729011013 per instructions provided with kit.

  • Page 45: Assembly Drawings

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Figure 43. System Wiring Diagram Quest Elite 4FL - 115V Publication Number:721Q45112MNL - 40 - © 2022, Marmon Foodservice Technologies Inc.
  • Page 46 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Figure 44. System Wiring Diagram Quest Elite 4FL - 115V - Sold Out/Non Sold Out © 2022, Marmon Foodservice Technologies Inc. - 41 - Publication Number:721Q45112MNL...
  • Page 47 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Figure 45. System Wiring Diagram Quest Elite 4FL - 220V Publication Number:721Q45112MNL - 42 - © 2022, Marmon Foodservice Technologies Inc.
  • Page 48 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Figure 46. System Wiring Diagram Quest Elite 4FL - 220V - Sold Out/Non Sold Out © 2022, Marmon Foodservice Technologies Inc. - 43 - Publication Number:721Q45112MNL...

  • Page 49: Dispenser Motor Speeds Selection (Dip Switches)

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Dispenser Motor Speed Control DIP Switch Settings Figure 47. Motor Speed Selection DIP Switch Guide Publication Number:721Q45112MNL - 44 - © 2022, Marmon Foodservice Technologies Inc.

  • Page 50: Troubleshooting Guide

    The following tables contain trouble-shooting information intended to aid an experienced service person in diagnosing operational problems that may occur. For further assistance, contact the Cornelius Customer Services department at 800-283-3600 between the hours of 7:30A.M. and 5:00P.M. Central Standard Time. You must have the model and serial number (Located on the right side of the dispenser) when calling.
  • Page 51 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Table 4 Symptom Probable Cause Remedy No water & no concen- A. Black service switch located on the rear of A. Turn on switch. trate, refrigeration is the cabinet door in OFF position. working.
  • Page 52 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Table 4 Symptom Probable Cause Remedy Pump inoperative A. Pump motor defective. A. 28VDC should be present at pump motor during dispense. If voltage is present & motor does not start, replace motor. B.

  • Page 53: Cornelius Standard Service Call Guide

    The parts warranty referenced in the Certificate of Warranty in this manual applies to the replacement of the defective part. Cornelius Inc. will not accept parts warranty claims for water leaks applicable to the installation, clogged drains, adjustments of any kind including regulators, pumps, thermostats, ratio, or brix settings, stratification issues, preventative maintenance, sanitizing, etc.
  • Page 54 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual QUEST ELITE 4FL DECOMMISSIONING PROCEDURES © 2022, Marmon Foodservice Technologies Inc. - 49 - Publication Number:721Q45112MNL...
  • Page 55 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual [BLANK] Publication Number:721Q45112MNL - 50 - © 2022, Marmon Foodservice Technologies Inc.

  • Page 56: Decommissioning Process

    QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual DECOMMISSIONING PROCESS Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of recovered refrigerant.
  • Page 57 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual NOTE: For appliances containing flammable refrigerants, refrigerant purging shall be achieved by breaking vacuum in the system with oxygen-free nitrogen and continuing to fill until the working pressure is achieved; then venting to atmosphere, and finally pulling down to a vacuum. This process shall be repeated until no refrigerant is within the system.
  • Page 58 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual Be aware that malfunction of the equipment may be caused by refrigerant loss and a refrigerant leak is possible. Discharge capacitors in a way that won’t cause any spark, using a Supco CapDis tool. (The standard procedure to short circuit the capacitor terminals usually creates sparks.) Reassemble sealed enclosures accurately.
  • Page 59 QUEST ELITE 4 Flavor Installation, Service & Decommissioning Manual When FLAMMABLE REFRIGERANTS are used: A) Evacuate the refrigerant circuit. B) Purge the refrigerant circuit with oxygen free nitrogen. C) Evacuate again. D) Cut out the compressor and drain the oil. Disposal Ensure sufficient ventilation in the work area.
  • Page 60 Cornelius Inc. www.cornelius.com...

This manual is also suitable for:

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