Cornelius Quest NT 4000 Service Manual Download Page 1

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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.

Summary of Contents for Quest NT 4000

Page 1: ...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 n...

Page 2: ...vice 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 service conditions with respect to the Pro...

Page 3: ...cking Adjusting the Brix Setting 5 Planned Maintenance Schedule 7 Daily 7 Flush System Models with Flush Dispense Option 7 Flush System Models without Flush Dispense Option 7 Clean Splash Zones Dispen...

Page 4: ......

Page 5: ...njury or equipment damage SAFETY TIPS Carefullyreadandfollowall safety messages inthismanualandsafety signsontheunit Keepsafety signsin goodconditionandreplace missingordamageditems Learnhowtooperatet...

Page 6: ...damage SHIPPING AND STORAGE CAUTION 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 environmen...

Page 7: ...cm required in back for air circulation Electrical Connection 6 ft long 1 83 m power cord with 3 prong plug attached to dispenser Export models have line cord less plug Power Supply 15 amps at 120 vo...

Page 8: ...e o ring seal on the container nozzle This will ensure a good seal and allow the pumps to draw concentrated from the containers more easily Failure to create a good seal at this connection may result...

Page 9: ...et range refer to the basic troubleshooting section 3 Dispense a 12 oz 354 8 ml drink sample into a clean dry cup Thoroughly stir the sample using a straw 4 Using a straw transfer a small sample of fi...

Page 10: ...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...

Page 11: ...oad the container of water inside cabinet Place an empty cup on the drip tray below each dispense nozzle 4 Close the door and depress each dispense button for 2 3 seconds or until clear water flows fr...

Page 12: ...nse valves This step applies for the no flush platform also 5 Remove the mixing chambers nozzles and static mixers Rinse in hot water to remove excess pulp and concen trate 6 Place the mixing chambers...

Page 13: ...n the right side of the dispenser 4 Clean and reinstall the stainless steel water strainer Clean Chassis Interior 1 Clean the condenser cooling fins 2 Clean the air inlet grilles located on the rear a...

Page 14: ...prior to removing the pump platform refer to the Daily section located at the beginning of the Planned Maintenance Schedule Remove the dispense nozzles and static mixers 4 Unplug the water line quick...

Page 15: ...new hose into the pump body around the roller assembly being sure to keep the protruding ends even with each other 7 Once the tubing is in place hold the tubing with one hand capture the lower part o...

Page 16: ...in 10 of nameplate specifications causing compressor overload to trip Contact an electrician No water in water ice bath or water level extremely low exposing the ice bank sensing probe Fill ice bath t...

Page 17: ...door switch open Door switch must be closed in order to dispense Check switch operation and replace if neces sary 6 25 amp fuse inside front elec trical box blown Replace with 6 25 250VAC slow blow f...

Page 18: ...ly pressure too low less than 20 psi 1 4 bar flowing water pressure fluctuates sharply Correct water supply problem to ensure a constant 50 psi 3 5 bar flowing to the dispenser Water flow control bind...

Page 19: ...perator input Push button or portion control pad stuck in on position Disconnect the wire harness from the rear of the portion control and close the door If unit does not dispense on its own the dispe...

Page 20: ...Quest Service Manual Publication Number 720901117SER 16 2004 2014 Cornelius Inc DIAGRAMS SYSTEM WIRING DIAGRAM...

Page 21: ...Quest Service Manual 2004 2014 Cornelius Inc 17 Publication Number 720901117SER MAIN ELECTRICAL BOX WIRING DIAGRAM...

Page 22: ...rings in bottle adapter 1 45091001 Main Water Solenoid Valve 1 45728001 Pump Rotor Assembly 1 48520001 Coil 24VDC Valve Block 1 48979103 Spool Sleeve Asmb w 31525 060 O Ring 2 59328001 Fuse 6 25 Amp 2...

Page 23: ...ter Solenoid Valve 1 45728001 Pump Rotor Assembly 1 48520001 Coil 24VDC Valve Block 1 48979103 Spool Sleeve Asmb w 31525 060 O Ring 2 59328001 Fuse 6 25 Amp 250VAC 4 440000901 Global Ice Bank Control...

Page 24: ...Quest Service Manual Publication Number 720901117SER 20 2004 2014 Cornelius Inc...

Page 25: ...blank...

Page 26: ...Cornelius Inc www cornelius com...

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