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Summary of Contents for Cornelius QUEST NT 4000
- Page 1 ® QUEST NT 4000 Service Manual Release Date: February 19, 2004 Publication Number: 720901117SER Revision Date: April 25, 2014 Revision: F Visit the Cornelius web site at www.cornelius.com for all your Literature needs.
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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... -
Page 3: Table Of Contents
TABLE OF CONTENTS Safety Instructions ........... . 1 Read and Follow ALL Safety Instructions . -
Page 5: 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. © 2004-2014, Cornelius Inc. - 1 - Publication Number: 720901117SER... -
Page 6: Safety Precautions
NOTE: Many units incorporate the use of additional equipment such as icemakers. When any addition equipment is used you must check with the equipment manufacturer to determine the additional weight the counter will need to support to ensure a safe installation. Publication Number: 720901117SER - 2 - © 2004-2014, Cornelius Inc. -
Page 7: Unit Specifications
(2.1 bar) minimum dynamic pressure; i.e., flowing pressure measured at dispenser water inlet with 3.0 (88.7 ml) per second water flow. Optimum recommended pressure 50 psi (344.7 kilopascals) (3.5 bar) dynamic pressure. Ice Bank/Pull Down: Weight 14-16 lbs. Pull Down: 3.5 - 5 hours at 75°F (24°C) © 2004-2014, Cornelius Inc. - 3 - Publication Number: 720901117SER... -
Page 8: Concentrate Handling & Loading
ONCENTRATE The Quest Juice Dispenser is designed to use either disposable juice concentrate containers or the optional Cornelius generic refillable container sold separately. 1. Thoroughly shake concentrate, for a minimum of 30 seconds, prior to use. 2. Place concentrate containers on the dispensing platform shelf inside the refrigerated cabinet. -
Page 9: Brixing Procedure
• Paper Toweling • 1-Thermometer • 1-Refractometer Your will also need a flat blade screwdriver to turn a screw if brix adjustments are required. NOTE: The refractometer shown above, P/N 511004000, is available through your local Cornelius Distributor. HECKING DJUSTING THE ETTING The following instructions are for use with a refractometer. - Page 10 Additionally, prior to taking your next brix reading, “tap” the corresponding dispense button several times prior to drawing a sample. This will clear remnant drink from the dispense nozzle AND help move the flow control to its new setting. Publication Number: 720901117SER - 6 - © 2004-2014, Cornelius Inc.
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Page 11: Planned Maintenance Schedule
IMPORTANT: DO NOT wash nozzles, static mixers, or mixing chambers in a dish washer. This will distort the plastic and damage the o-rings. Additionally, do not soak them in sanitizing solution longer than 2 minutes. © 2004-2014, Cornelius Inc. - 7 - Publication Number: 720901117SER... -
Page 12: Weekly
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. Publication Number: 720901117SER - 8 - © 2004-2014, Cornelius Inc. -
Page 13: Semi-Annual
2. If the Ice bath level is below the “Full” indicator, top it off with water. Refer to the Filling the Ice Bath procedure in the Installation section of this manual. © 2004-2014, Cornelius Inc. - 9 - Publication Number: 720901117SER... -
Page 14: Annually
5. Slide the locking latch forward. Lift the platform slightly and pull forward to gain access to the electrical connector (see Fig.1). 6. Unplug the electrical connector by squeezing the locking tabs on either side and pulling out the connector. Lift and remove the pump platform (see Fig.1). Publication Number: 720901117SER - 10 - © 2004-2014, Cornelius Inc. -
Page 15: Replacing Pump Tubing
9. Insert the two concentrate delivery tubes into the pump tubing ends and secure them using the new hose clamps supplied in the kit. Be sure to use pliers to squeeze and tighten the hose clamps. Fig. 3 © 2004-2014, Cornelius Inc. - 11 - Publication Number: 720901117SER... -
Page 16: Troubleshooting Guide
The following pages contain trouble-shooting information intended to aid an experienced service person in diagnosing operational problems that may occur. For further assistance, contact the Cornelius Technical Services department at 1-888-248-5568 (630-539-6850 outside the United States) between the hours of 7:30A.M. and 5:00P.M. Central Standard Time. - Page 17 Concentrate should be 35-40°F thawed (1.7-4.5°C) prior to loading • Defective pump motor • Replace pump motor • Ambient air around dispenser is • Relocate dispenser Warm Drink too warm © 2004-2014, Cornelius Inc. - 13 - Publication Number: 720901117SER...
- Page 18 (VRB) located inside front electri- present when the dispense button cal box is pressed (refer to the Electrical Box Wiring Diagram for VDC out- put location). Replace VRB if nec- essary Publication Number: 720901117SER - 14 - © 2004-2014, Cornelius Inc.
- Page 19 Disconnect the 4-wire harness (VRB) stuck on. from the lower right corner of the VRB. If the unit continues to dis- pense on its own the VRB is defective (relay stuck on) © 2004-2014, Cornelius Inc. - 15 - Publication Number: 720901117SER...
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Page 20: Diagrams
Quest Service Manual DIAGRAMS YSTEM IRING IAGRAM Publication Number: 720901117SER - 16 - © 2004-2014, Cornelius Inc. -
Page 21: Main Electrical Box Wiring Diagram
Quest Service Manual LECTRICAL IRING IAGRAM © 2004-2014, Cornelius Inc. - 17 - Publication Number: 720901117SER... -
Page 22: Spare Parts
Frame Assy, Base - 230VAC ( UEST ERIES UICE ISPENSER BASED ON MACHINES Part Number Description 729011132 Kit, Parts - Stocking 560004361 Condenser Fan, Motor 230VAC 18071 Seat, Armature - Water Valve Publication Number: 720901117SER - 18 - © 2004-2014, Cornelius Inc. - Page 23 Cabinet Fan, 230VAC 720507101 Dispense Nozzle, Static Mixer, & O-Ring 720508801 Push Button Control Board 720508802 Portion Control Board 720511606 Ballast Board 720703502 Foam Gasket, Lower Door 720704001 Latch, Door 720501504 Condenser © 2004-2014, Cornelius Inc. - 19 - Publication Number: 720901117SER...
- Page 24 Quest Service Manual Publication Number: 720901117SER - 20 - © 2004-2014, Cornelius Inc.
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- Page 26 Cornelius Inc. www.cornelius.com...
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