Instruction/ maintenance manual of the product JT20 Cornelius
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J ET S PRAY (C OLD ) T RAINING M ANUAL ✔ C ARBON D IO XIDE ✔ W ATER ✔ S YRUP /C ON CENTRATE ✔ M ECHANICAL ✔ R EFRIGERATION ✔ C ONTR OLS & E LECTRICAL.
Jet Spra y (Cold) Tr aining Manu al Jet S pray (Cold) T raining Manual The products, technical information, and instructions contained in this manual are subject to change without notice.
Jet Spr ay (Cold ) Training Manual T ABLE OF CONTENTS INTROD UCTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 Preview Ques tions - - - - - - - - - -.
Jet Spra y (Cold) Tr aining Manu al TROU BLESHOOTING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12 No Spray - - - - - - - - - - - - - - - - - - - - - - - - - - -.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 1 - INTRODUCTION 1. P REVIEW Q UESTIONS Check your current knowledge by taking a fe w minutes to answer the following questions: 1. The 5 and 3-gallon bowl assemblies are interchangeable on certain models? _____ T rue _____ False 2.
Jet Spr ay (Cold ) Training Manual - 2 - © 2000, IMI Cornelius Inc. 2. K EY T HINGS T O K NOW / D O ✔ W ork Safely! Always unplug/disconnect the power to the dispenser before servicing, and get hel.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 3 - 3. O VERVIEW 3.1 Product Description Product T ypes The visual cold drink dispenser can dispense a premixed dr ink from the follow.
Jet Spr ay (Cold ) Training Manual - 4 - © 2000, IMI Cornelius Inc. 3.2 Dimensions & Cap acities JS7 Dispens ers: Flavors: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - One Capacity: - - - - - - - - - - - - - - - - - - - - - - - - 5 gal.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 5 - 3.3 Accessorie s Leg extension kit p/n S4056 No Cup Contact p/n S6469 Locking Kit p/n A3035 (JT -20), p/n A3036 (JT -30) Spray Dri.
Jet Spr ay (Cold ) Training Manual - 6 - © 2000, IMI Cornelius Inc. SYSTEM DET AILS 1. W ATER 1.1 W ater Quality W ater quality has an af fect on juice dispensing system s. • odor • taste • clarit y/foaming W ater filtration is rec ommended to assu re the bes t beverage taste .
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 7 - • Check whipper switch for adjustment. If moved too far for ward, an air lock may occur , there by breaking the magnetic lock between whipper motor and whipper chamber assembly . T o adjust whipper switch, loosen screw to the right of the switch.
Jet Spr ay (Cold ) Training Manual - 8 - © 2000, IMI Cornelius Inc. 2.4 S pray V erses Circula te Certain products are not suited for spraying, including products that have pul p and those that foam. Jet Spray units can be r etro-fitted with circulator assemblies for pulpy or foamy products.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 9 - 3. R EFRIGERATION 3.1 Coo ling Thermosta t There is one thermostat on all of the cold product units.
Jet Spr ay (Cold ) Training Manual - 10 - © 2000, IMI Cornelius Inc. 3.8 Evaporators There are two types of eva porators on the Jet Spray cold products, coil and dome. It is important on both to remember to keep product above the top of the coils to insure proper cooling of the product and correct ope ration of the cooling system.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 11 - 4. C ONTROLS AND E LECTRICAL 4.1 Switches Separate spray and ref rigeration switches are located on the front of each dis- penser , excluding the JS7, JW6, and JW5. There are separate switches for each side of multi-bowl models.
Jet Spr ay (Cold ) Training Manual - 12 - © 2000, IMI Cornelius Inc. TROUBLESHOOTING 1. N O S PRAY 1.1 Pump assembly Be sure the spray switch is ON Check impella magnet. Impella should spin freely . If it does not, remove and clean both impella and support pin.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 13 - 2. N OISE IN P UMP A SSEM BLY 2.1 Impella S paci ng Correct installation and maintenance of the impella is very important to efficient operation and the appearance of the product in the bowl.
Jet Spr ay (Cold ) Training Manual - 14 - © 2000, IMI Cornelius Inc. 4. B OWL L EAK NOTE: Do not confuse condensation drippings on the outside of the bowl as leaks. High humidity causes more condensation. 1. Be sure the gaskets are proper ly placed in the grooves on the bowl and that there are no tears or cuts in the ga skets.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 15 - 4. Replace side panels and restart unit. 5.3 Condenser Fan Motor The condenser fan motor is sealed at the factory and nee ds no lubrication.
Jet Spr ay (Cold ) Training Manual - 16 - © 2000, IMI Cornelius Inc. 2. Compressor will not start — hums but trips overload protector A. Improperly wir ed B. Low voltage to unit C. Relay not closing D. Compressor motor winding open or shorted E. Inter nal mecha nical trouble in compressor F .
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 17 - 5. Unit runs OK but sh ort- cycl es on A. Overload protec tor B. Thermostat A. See “ Compressor s tarts but then short-cycles on overload protector ” above B. W iden differential 6.
Jet Spr ay (Cold ) Training Manual - 18 - © 2000, IMI Cornelius Inc. 9. Unit noisy A. Loose parts or mount- ing B. T ubing ra ttle C. Bent fan blade vibrat- ing D.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 19 - A TT ACHMENTS The following attachments should be included with this lesson: JetSpray Car e And Cleaning Instructions TROUBLE SHO.
Jet Spr ay (Cold ) Training Manual - 20 - © 2000, IMI Cornelius Inc. Micr oban Antibacterial Pr otection AT T A C H M E N T S.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 21 - REVIEW DA TE: _______________________________________________ NAME: _______________________________________________ LOCA TION: __________________________________________ The following questions summarize important points in thi s training lesson.
Jet Spr ay (Cold ) Training Manual - 22 - © 2000, IMI Cornelius Inc. 8. What direction does the refrigerant flow during initial startup? ____________________________________________________________________ ____________________________________________________________________ 9.
Jet Spra y (Cold) Tr aining Manu al © 2000, IMI Cornelius Inc. - 23 - NOTES: _______________________________________________________________________ __________________________________________________.
Part No. TP00936 March 9, 2000 IMI Corneliu s, Inc. www .co rnliu s.co m.
An important point after buying a device Cornelius JT20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cornelius JT20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cornelius JT20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cornelius JT20 you will learn all the available features of the product, as well as information on its operation. The information that you get Cornelius JT20 will certainly help you make a decision on the purchase.
If you already are a holder of Cornelius JT20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cornelius JT20.
However, one of the most important roles played by the user manual is to help in solving problems with Cornelius JT20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cornelius JT20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
