Cornelius 4 Flavor User Manual

QUEST JUICE
2 and 4 Flavor
Training Manual
Release Date: April 12, 2004 Publication Number: TP00968 Revision Date: November 23, 2004 Revision: C Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
The products, technical information, and instructions contained in this manual are subject to change without notice. These instructions are not intended to cover all details or varia­tions of the equipment, nor to provide for every possible contingency in the installation, operation or maintenance of this equipment. This manual assumes that the person(s) working on the equipment have been trained and are skilled in working with electrical, plumbing, pneumatic, and mechanical equipment. It is assumed that appropriate safety precautions are taken and that all local safety and construction requirements are being met, in addition to the information contained in this manual.
To inquire about current revisions of this and other documentation or for assistance with any Cornelius product contact:
IMI Cornelius Inc.
Phone: 800-238-3600 Internet: www.cornelius.com
Trademarks and copyrights: Aurora, Cornelius, Decade, Hydro Boost, Sitco, Spirit, UF-1, Vanguard, Venture, 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. Printed in U.S.A. Copyright © 2004, All Rights Reserved, IMI Cornelius Inc.
Quest Juice Training Manual
TABLE OF CONTENTS
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Dimensions & Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Quest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quest, Two Flavor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quest, Four Flavor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
IPD Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ice Bath Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
System Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Water Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Water Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Adjusting Flow Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Concentrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Setting the Brix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Preview Questions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Key Things To Know / Do . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Counter Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Filling the Ice Bath . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Connecting Water Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Priming/Flushing Water System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Concentrate Handling & Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Loading Concentrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Changing Concentrate Containers: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Checking/Adjusting the Brix Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Programming the Portion Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Cancel/Pour Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Planned Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Daily . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Flush System: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Clean Splash Zones & Dispense Nozzles: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Weekly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Sanitize the Juice Dispenser: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Semi-Annual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Clean Water Inlet Strainer: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Clean Chassis Interior: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Check and Top-Off Water Ice Bath: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Annually . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Replace Pump Tubing: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Removing Pump Platform(s): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Replacing Pump Tubing: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Mechanical Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
© 2004, IMI Cornelius Inc. - i - Publication Number: TP00968
Quest Juice Training Manual
Removal of Merchandiser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Removal of the Switch Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Removal of the Pump Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Removal of the Cooling Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Removal of Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Removal of Electrical Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Removal of the VRB Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Removal of the Ice Bank Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Removal of Nozzle Guide Gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Removal of the Cooling Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Removal of the Agitator Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Removal of the Refrigeration Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Removal of the Ice Control Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Major Component Review . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Electrical Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Pump Speed Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Ice Bank Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Operational Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Validating Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Water Inlet Solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Door Switch - 72 B Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Door Switch - 72 E Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Platform Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Water Valve/Flow Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Bottle Adaptor - O-rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Bottle Adaptor - Sold Out Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Bottle Adaptor - Tray Grommets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Bottle Adaptor - Flush Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Static Mixers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Publication Number: TP00968 - ii - © 2004, IMI Cornelius Inc.
PRODUCT DESCRIPTION
Quest Juice Training Manual
OVERVIEW
Left Side
Ice bathDoor harness
Door latch
Pump deck harness 1 and 2
Dispensing nozzles
Right Side
Rear
Compressor
Condenser
fan motor
and bracket
Transformer
Key lock
Concentrate
cooling cabinet
Water solenoid
and strainer
Pump deck harness 3 and 4
The Quest Juice Dispenser uses an ice/water bath system to cool both the potable water supply and the concentrate cabinet.
To achieve cooling capabilities we use an agitator/recalculating pump and motor. This cools the stainless steel water coils and circulates the cold water through a heat exchanger to cool the cabinet. This gives us colder drinks for longer periods of time and eliminates the need to have to defrost the cooling cabinet.
A lighted merchandiser is standard.
© 2004, IMI Cornelius Inc. - 1 - Publication Number: TP00968
Quest Juice Training Manual
DIMENSIONS & CAPACITIES
Quest
Dispense Rate ........................................1.0 – 2.2 oz./sec.
Electrical rating .......................................115 VAC, 60 Hz, 15 amp dedicated circuit
................................................................220 VAC, 50Hz
Dimensions .............................................29.3” H, 24.3” D
Condenser clearance ..............................4” back, 12” top
Water Connection ...................................3/8” SAE male flare
Water Pressure.......................................80 psi max. static, 20 psi min. dynamic
For best results it should be regulated to 45 to 50 psi
Quest, Two Flavor
Dimensions .............................................10.4” W
Operating weight .....................................120 lbs.
Quest, Four Flavor
Dimensions .............................................15” W
Operating weight .....................................160 lbs.
IPD Times
Quest 4...................................................4.5 hours +
Quest 2...................................................3 hours
Ice Bath Capacity
Quest 4...................................................3.6 gallons; 15-16 lbs of ice IPD
Quest 2...................................................1.8 gallons; 8-9 lbs of ice IPD
Publication Number: TP00968 - 2 - © 2004, IMI Cornelius Inc.
WATER
Water Quality
Water quality has an affect on juice dispensing systems.
• odor
• taste
• clarity/foaming Water filtration is recommended to assure the best beverage taste.
Water Flow
Inlet water pressure should be regulated to 45 to 50 psi max. (3.1 bar) to prevent damage to pump tub­ing. Minimum flowing pressure must be 20psi.
Flow Rates
Adequate water flow is necessary and must be at least 3.0 ounces per second (89ml) at the inlet to the unit.
Quest Juice Training Manual
SYSTEM DETAILS
CONCENTRATE
• Concentrate should be stored frozen and put into a cooler 72 hours before use. Rapid cooling, such as in a sink of hot water, adversely affects flavor and leads to service calls.
• Proper loading of concentrate is important. Improper loading is a major source of service calls.
Left and Right Pump Platforms
• Concentrates vary in viscosity and mixing valves must be adjusted accordingly.
• When changing concentrate, be sure to check the concentrate container O-ring for damage. It should be clean and wet with concentrate or a food grade lubricant.
• Shake or stir pulp based concentrates.
• When changing flavors, be sure to flush the system and reset the pump.
• Nozzles should be cleaned daily. Remove the nozzles and wash in warm soap solution. Rinse with clean water, lubricate the O-ring, and replace nozzle.
• Flushing daily and sanitizing weekly is recommended.
Cabinet Cooling Fan
Serial Decal
Lighted Merchandiser
ON/OFF
Platform Pump
ON/OFF
SETTING THE BRIX
• A refractometer must be used to measure the post-mix brix.
• Ratio adjustment can be set with a concentrate separator and ratio cup, see Brixing Procedure.
• Ratios are sometimes set by taste but this is not recommended.
© 2004, IMI Cornelius Inc. - 3 - Publication Number: TP00968
Quest Juice Training Manual
INTRODUCTION
PREVIEW QUESTIONS
Check your current knowledge by taking a few minutes to answer the following questions:
1.The ice bank control is adjustable?_____ True_____ False
2.The transformer does NOT control the cooling system?_____ True_____ False
3.Condenser airflow passes over the compressor first?_____ True_____ False
4.”Ratio” refers to the amount of water required to dilute one part of concentrate? _____ True_____ False
5.O-rings may be installed dry (lubrication is not recommended)? _____ True_____ False
KEY THINGS TO K NOW / DO
• Work Safely! Always unplug/disconnect the power to the dispenser before servicing, and get help lift-
ing the unit if it must be removed from the counter.
• Make certain that the water line has adequate pressure at all times!
• Learn to use a good quality volt-ohm meter. Proper electrical trouble shooting is impossible without it!
• 40-50 PSI dynamic water pressure measured at the dispenser inlet with 3.0 ounces a second. Water
pressure must not exceed 80 lbs static with a minimum flowing pressure of 30 PSI.
• Never leave the Dispense/Flush lever in the Flush position, it can cause the pump tubing to burst.
Publication Number: TP00968 - 4 - © 2004, IMI Cornelius Inc.
INSTALLATION
COUNTER LOCATION
The minimum airflow clearance is: 4” (10.16 cm) in back and 12” (30.48 cm) on top and open to the front. IMPORTANT: Condenser air is drawn in from the bottom of the rear panel and discharged out the top of
the rear panel. Failure to maintain clearance space will reduce capacity of the unit and cause premature compressor failure.
FILLING THE ICE B ATH
The fill tube is located behind the splash panel. Use the water supply line to fill the ice bath before con­necting it to the unit.
Remove the 3/8” cap from the fill tube/sight glass to begin filling the ice bath. Replace the cap when fin­ished filling the ice bath. Lock it in place with its holder.
Full Water Level
IMPORTANT: Fill the water bath slowly until it runs out the overflow. Failure to do so can cause back pres­sure and improper water level. ALWAYS FILL WITH THE UNIT UNPLUGGED.
Quest Juice Training Manual
Cabinet
drain outlet
Water bath
overflow
Replace the cap TIGHTLY when finished filling the water bath. Lock it in place with its holder.
CONNECTING WATER SUPPLY
The QST series Juice Dispenser is designed to dispense juice at a high flow rate. It is very important that the incoming water line be dedicated for use by the dispenser only and does not have other machines connected which could cause a water surge, (i.e., a dishwasher, coffee maker, etc.).
IMPORTANT: The water supply should be consistent with proper water quality standards (neutral pH of
7.0 to 8.0), and should not be connected to a water softener. It is the installers responsibility to ensure that all water connections to the dispenser are sized, installed, and maintained according to Federal, State, and Local Laws.
Secure the 3/8” (0.95 cm) swivel nut on the flexible supply tubing to the water inlet located at the rear of the dispenser. Make sure that the flared gasket is used (tubing and flared gasket are included with the installation kit).
IMPORTANT: When securing flare nut, use a backup wrench on the male side of the inlet fitting (unit side) to prevent twisting of the copper tube inside the unit and/or possible damage to the water strainer/ solenoid. A water shut off outside the unit is recommended.
PRIMING/FLUSHING WATER SYSTEM
To properly prime the unit with water and remove air pockets in the system, open the cabinet door and make sure that all the valve levers are in the “Dispense” position.
Close the door and press the dispense button for a few seconds. Repeat until a steady flow of water is observed flowing from all dis­pense valves.
NOTE: Water splashing may occur during this purge cycle.
Dispense/ Flush Lever
© 2004, IMI Cornelius Inc. - 5 - Publication Number: TP00968
Quest Juice Training Manual
CONCENTRATE HANDLING & LOADING
It is recommended that the concentrate be thawed in a refrigerated 35°F-40°F (1.6°C-4.4°C) compart- ment for a minimum of 48 hours prior to loading into the Quest Juice Dispenser.
WARNING: Concentrate must be completely thawed and within the temperature range of 35°F- 40°F (1.6°C-4.4°C) prior to loading. Failing to supply concentrate inside the recommended tem- perature range, especially below 35°F (1.6°C), will cause an out of brix drink (refer to the Brixing Procedure section for details).
LOADING CONCENTRATE
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 thawed concentrate prior to use.
2.Place concentrate containers on the dispensing platform shelf inside the refriger-
ated cabinet.
3.Engage the concentrate container by pressing it downward into the bottle adapter
opening on the dispensing platform.
NOTE: Be sure to lubricate the 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 in weak drinks and/or seepage of concentrate.
4.Prime each pump by closing the cabinet door and press each dispense button until concentrate flows
from the dispense nozzles.
CHANGING CONCENTRATE CONTAINERS:
1.Open the cabinet door and move the valve handle from “Dispense” to “Flush”
2.Close the door. Depress and hold the dispense button until clear water flows from the dispense noz-
zle.
3.Open the cabinet door and return the handle to “Dispense”.
4.Depress and hold the dispense button for 1-2 seconds. This will relieve water pressure from the con-
centrate pump system.
5.Load concentrate container (see Loading Concentrate ).
Publication Number: TP00968 - 6 - © 2004, IMI Cornelius Inc.
NOTE: If concentrate is not properly thawed, it will adversely affect the amount of concentrate dispensed. Thawed product should be between 35 °F/1.6°C to 40°F/4.4°C.
NOTE: You can not dispense drinks with the door open.
SUPPLIES
• 1-Small 12 oz. cup (354.8 ml)
• 1-Large 21 oz. cup (621.1 ml)
• 1-Straw
• Paper Towel
• 1-Thermometer
• 1-Refractometer
• Concentrate Separator (720601323) Your will also need a flat blade screwdriver to turn a screw if brix adjustments are required.
Quest Juice Training Manual
BRIXING PROCEDURE
NOTE: The refractometer shown above, P/N 511004000, is available through your local Cornelius Distributor.
CHECKING/ADJUSTING THE B RIX SETTING
The following instructions are for use with a refractometer.
1.Dispense approximately 8 oz. (236 ml) of drink and discard. Now draw a second 8 oz. drink.
2.Check drink temperature with a reliable thermometer (target is 35-45°F, or 1.6-7.2°C). Discard this drink after checking temperature.
NOTE: If drink temperature is not within the target range, refer to the basic troubleshooting sec­tion. When setting up the unit with warm concentrate and hot water (90 °F) it will take longer to get the 35-45 °F finished drink.
3.Dispense a 12 oz (354.8 ml) drink sample into a clean, dry cup. Thoroughly stir the sample using a straw. (Adjustments should be made in 1/8 to 1/4 turn increments).
4.Using a straw, transfer a small sample of finished drink to the refractometer lens (refer to operating instructions supplied with your refractometer). Check the brix reading against the brix chart below.
NOTE: The following brix chart is generic and intended for reference use only. Contact your fro­zen concentrate supplier for specific brix readings.
Brix Reference Chart
Flavor Ratio Brix Orange Juice 4+1 11.8 Grapefruit Juice 5+1 10.6 Cranberry Cocktail 4+1 13.5 Apple Juice 5+1 12.0 Grape 5+1 13.0 Lemonade 5+1 10.5 Tropical Punch 5+1 11.8 Sweetened Iced Tea 7+1 6.0 Pineapple Juice 4+1 12.8 Prune Juice 2+1 16.0
© 2004, IMI Cornelius Inc. - 7 - Publication Number: TP00968
Quest Juice Training Manual
Pump Speed Switch
The pump speed switch has two settings, low and high. For most dispensing situations high speed will be the preferred speed. Most concentrates use this setting. Low speed is only used when the water pres­sure is at the low end of the range (25 PSI or less) and the concentrate is a very thin viscosity such as apple or cranberry. Low speed cuts the output voltage to 18VDC.
Using a water booster system to increase the flowing pressure to the recommended pressure is a better solution.
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 the diagram below. Repeat steps 1-5 until the brix setting is achieved.
Lowers Brix by increasing water
Raises Brix by reducing water
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, “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.
PROGRAMMING THE PORTION CONTROL
If your dispenser has optional portion controls, they have been pre-programmed from the factory to pour 7, 12, and 16 ounce drinks. The “extra large” (pitcher icon) size has also been pre-programmed to pour 16 ounces. To change the pour sizes, please follow the instructions below:
1.Simultaneously, press and hold “small” and “extra large” push button switches on the Portion Control Module until the “Refill” light starts blinking. Release the switches. The blinking Refill light indicates the programming mode is active.
2.Place the cup under the dispense nozzle and push the selected size button (small, medium, large, or extra large). Hold the button in until the cup fills to the desired portion, then release the button. Repeat the above procedure for the remaining sizes.
3.After programming all the drink sizes, press and release the “cancel/pour” switch to return the Portion Control to the operational mode. The blinking REFILL light will go out.
4.If at a future date it is decided to change the portion size of the drinks, the individual sizes can be adjusted by the above procedure. It is not necessary to reprogram every size. Additionally the portion control has full memory retention in case of a power failure.
Cancel/Pour Button
To pour a drink without using a pre-programmed portion control size, simply push and hold the Cancel/Pour button. Release when the glass is full.
Publication Number: TP00968 - 8 - © 2004, IMI Cornelius Inc.
PLANNED MAINTENANCE SCHEDULE
DAILY
Flush System:
1. Move 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.
2. Close the door and depress each dispense button for 2-3 sec­onds or until clear water flows from each dispense nozzle.
3. Return the Dispense/Flush levers to the “Dispense” position.
4. Press each dispense button for 1-2 seconds to release the water pressure present in the concentrate pump system.
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 a mild dish soap.
2. Remove the dispense nozzles and static mixers by rotating each 90° and pulling down. Remove the mixing chambers by pulling straight forward. Wash using a mild dish soap.
Quest Juice Training Manual
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.
WEEKLY
Check concentrate to water brix ratio (refer to the Brixing Procedure in this manual).
Sanitize the Juice Dispenser:
Step 1 - Rinse With Hot Water
1. Prepare two 2 oz. 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.
IMPORTANT: Use potable water at 80°F-100°F (26.7°C-37.8°C). Water above this range will break­down the chlorine count and minimize sanitation.
2. Remove the juice concentrate containers and place them in separate refrigerated compartment.
3. “Flush” the system by following the instructions in the Daily Section.
4. Fill a clean empty concentrate container with one quart of extremely hot tap water, approximately 140°F (60°C) and place into unit. Dispense all of the hot water into a large container. Repeat for the remaining dispense valves.
5. Remove the mixing chambers, nozzles, and static mixers. Rinse in hot water to remove excess pulp and concentrate.
6. Place the mixing chambers, nozzles, and static mixers in a separate container of sanitizing solution and agitate vigorously. Allow the parts to soak for two minutes. Rinse thoroughly with fresh tap water.
7. Reinstall the static mixer, nozzles, and mixing chambers.
© 2004, IMI Cornelius Inc. - 9 - Publication Number: TP00968
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