Cornelius JS7, JT30, J15, JT20 User Manual
JET SPRAY (COLD)
T
RAINING MANUAL
✔ CARBON DIOXIDE
✔ WATER
✔ SYRUP/CONCENTRATE
✔ MECHANICAL
✔ REFRIGERATION
✔ CONTROLS & ELECTRICAL
Jet Spray (Cold) Training Manual
Jet Spray (Cold)
Training Manual
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, 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.
Corporate Headquarters
One Cornelius Place
Anoka, MN 55303-6234
U.S.A.
phone: 630-539-5050
888-248-5568
Trademarks and copyrights:
Aurora, Cornelius, Decade, Hydro Boost, Microban®, Olympus, Remcor, 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.
Internet:
www.cornelius.com
Email:
tech.service@cornelius.com
FAX: 630-539-5051
Printed in U.S.A.
Copyright © 2000, All Rights Reserved, IMI Cornelius Inc.
Jet Spray (Cold) Training Manual
TABLE OF CONTENTS
INTRODUCTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1
Preview Questions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1
Key Things To Know / Do - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2
Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3
Product Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -3
Product Types - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -3
Microban® - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3
Dimensions & Capacities - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -4
JS7 Dispensers: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
JT20 Dispensers: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
JT30 Dispensers: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
EJ1 Dispensers: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
J15 Dispensers: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
Accessories - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5
SYSTEM DETAILS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -6
Water - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6
Water Quality - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -6
Mechanical - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6
Pump Assembly / Spray Drive Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - 6
Whipper Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6
Whipper Conversion - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7
Spray Verses Circulate - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8
Refrigeration - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Cooling Thermostat - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Compressor - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Condenser - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Condenser Cleaning - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Filter Replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -9
Condenser Fan - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Dryer - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Evaporators - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
Air Flow - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
Refrigeration Charging - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
Controls and Electrical - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11
Switches - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11
Spray Drive Motor Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11
Jet Spray (Cold) Training Manual
TROUBLESHOOTING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12
No Spray - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12
Pump assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12
Spray Drive Motor - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12
Noise in Pump Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13
Impella Spacing - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13
Breaking Magnetic Lock - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13
Pinch Tube Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13
Bowl Leak - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14
Not Cooling - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14
Thermostat - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14
Condenser Cleaning - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14
Condenser Fan Motor - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 15
Condenser Fan Blade - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 15
System Leak - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 15
Refrigeration Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 15
ATTACHMENTS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19
TABLE OF CONTENTS
REVIEW - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 21
INTRODUCTION
1. PREVIEW QUESTIONS
Jet Spray (Cold) Training Manual
TABLE OF CONTENTS
Check your current knowledge by taking a few minutes to answer the following questions:
1. The 5 and 3-gallon bowl assemblies are interchangeable on certain models?
_____ True _____ False
2. Parts that contain Microban need not be cleaned on a regular basis?
_____ True _____ False
3. All visual cold units use only one type of circulator for all products that are dispensed
from the machine? _____ True _____ False
4. Is it possible to add a whipper assembly to a unit after a unit has been purchased and
installed? _____ True _____ False
5. The Spray Drive assembly needs to run in order to maintain proper product tempera-
ture? _____ True _____ False
© 2000, IMI Cornelius Inc. - 1 -
Jet Spray (Cold) Training Manual
2. KEY THINGS TO KNOW / DO
✔ Work Safely! Always unplug/disconnect the power to the dispenser before
servicing, and get help lifting the unit if it must be removed from the
counter !
✔ Make certain that you have adequate airflow around the unit for proper
operation !
✔ Learn to use a good quality volt-ohm meter. Proper electrical trouble shoot-
ing is impossible without it !
✔ Always read the installation and operation manuals before set up !
✔ Visual models are available in 3,5,8, and 15-gallon models !
✔ Whipper Assemblies are available for most models !
✔ Using the correct impella or circulator with the corresponding product will
give you the best visual display for the sale of the product !
✔ When product is in the bowls, the refrigeration unit must be operating to
preserve the integrity of the product !
✔ The Microban protection inhibits the growth of bacteria, mold, and mildew
that cause odors and stains !
INTRODUCTION
- 2 - © 2000, IMI Cornelius Inc.
3. OVERVIEW
Dispense
Cover
Bowl
Spray
switch
lever
Jet Spray (Cold) Training Manual
Pump
assembly
Refrigeration
switch
Grill/air vent
INTRODUCTION
Drip tray
Access panel
3.1 Product Description
Product Types
The visual cold drink dispenser can dispense a premixed drink from the follow
beverage selections:
• Powder based (sport drinks and Icsotonic)
• Syrup based product (non-carbonated)
• Pulpy products (fresh juice from concentrates; orange juice, apple juice, grape-
fruit juice, lemonade)
• Foamy products (ice teas, grape drinks)
Microban®
Microban is a tasteless, odorless, and colorless antimicrobial agent that inhibits
bacterial and fungal growth that cause odors and stains on the Jet Spray unit.
Microban is incorporated directly into the polymer used to mold the Jet Spray
bowls. It augments proper equipment cleaning.
© 2000, IMI Cornelius Inc. - 3 -
Jet Spray (Cold) Training Manual
3.2 Dimensions & Capacities
JS7 Dispensers:
Flavors: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - One
Capacity: - - - - - - - - - - - - - - - - - - - - - - - - 5 gal. (19 L)
Voltages: - - - - - - - - - - - - - - - - 115 volt/60 Hz, 240 volt/50 Hz
Dimensions: - - - - - - - - - - - - - - - - 7 3/4” W, 26 5/8” H, 17” D
- - - - - - - - - - - - - - - - - - -197 mm W, 676 mm D, 432 mm D
Shipping Weight: - - - - - - - - - - - - - - - - - - - 54 lbs. (24.5 kg)
JT20 Dispensers:
Flavors: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Two
Capacity: - - - - - - - - - - - - - - - - - - - - - two – 5 gal. (19 L)
Voltages: - - - - - - - - - - - - - - - - 115 volt/60 Hz, 240 volt/50 Hz
Dimensions: - - - - - - - - - - - - - - - - - 16” W, 26 5/8” H, 17” D
- - - - - - - - - - - - - - - - - - -407 mm W, 676 mm D, 432 mm D
Shipping Weight: - - - - - - - - - - - - - - - - - - - - 75 lbs. (34 kg)
INTRODUCTION
JT30 Dispensers:
Flavors: - - - - - - - - - - - - - - - - - - - - - - - - - - - - Three
Capacity: - - - - - - - - - - - - - - - - - - - - three – 5 gal. (19 L)
Voltages: - - - - - - - - - - - - - - - - 115 volt/60 Hz, 240 volt/50 Hz
Dimensions: - - - - - - - - - - - - - - - 24 1/2” W, 26 5/8” H, 17” D
- - - - - - - - - - - - - - - - - - -622 mm W, 676 mm D, 432 mm D
Shipping Weight: - - - - - - - - - - - - - - - - - - - 93 lbs. (42.2 kg)
EJ1 Dispensers:
Flavors: - - - - - - - - - - - - - - - - - - - - - - - - - - - - Single
Capacity: - - - - - - - - - - - - - - - - - - - - - - - - 8 gal. (30 L)
Voltages: - - - - - - - - - - - - - - - - 115 volt/60 Hz, 240 volt/50 Hz
Dimensions: - - - - - - - - - - - - - - - - - - - 16” W, 31” H, 18” D
- - - - - - - - - - - - - - - - - - -407 mm W, 788 mm D, 457 mm D
Shipping Weight: - - - - - - - - - - - - - - - - - - - 79 lbs. (35.8 kg)
J15 Dispensers:
Flavors: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - One
Capacity: - - - - - - - - - - - - - - - - - - - - - - - 15 gal. (57 L)
Voltages: - - - - - - - - - - - - - - - - 115 volt/60 Hz, 240 volt/50 Hz
Dimensions: - - - - - - - - - - - - - - - - - - - 16” W, 31” H, 18” D
- - - - - - - - - - - - - - - - - - -407 mm W, 788 mm D, 457 mm D
Shipping Weight: - - - - - - - - - - - - - - - - - - - 79 lbs. (35.8 kg)
- 4 - © 2000, IMI Cornelius Inc.
Jet Spray (Cold) Training Manual
3.3 Accessories
Leg extension kit p/n S4056 No Cup Contact p/n S6469
INTRODUCTION
Locking Kit p/n A3035 (JT-20), p/n A3036 (JT-30)
Spray Drive Motor p/n A1753
© 2000, IMI Cornelius Inc. - 5 -
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