Cornelius JS7, JT20, J15, EJ1, JT30 manual Trouble Shooting

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TROUBLE SHOOTING

 

 

 

 

Jet Spray (Cold) Training Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEM (fault)

 

CAUSE (diagnosis)

 

 

ACTION (remedy)

 

 

 

 

 

 

5. Unit runs OK but short-

A. Overload protector

 

A. See “Compressor starts

 

cycles on

 

 

 

 

but then short-cycles

 

 

 

 

 

 

on overload protector”

 

 

 

 

 

 

above

 

 

B. Thermostat

 

B. Widen differential

 

 

 

 

 

 

6. Unit operates long or

A. Refrigerant low

 

A. Fix leak and charge

 

continuously

B. Control contacts stuck

 

B. Clean contacts or

 

 

 

closed

 

 

replace control

 

 

C. Refrigerated or air con-

 

C. Correct problem

 

 

 

ditioned space has

 

 

 

 

 

 

excessive load or poor

 

 

 

 

 

 

insulation

 

 

 

 

 

D. System is inadequate to

 

D. Replace with larger

 

 

 

handle the load

 

 

system

 

 

E.

Evaporator coil iced

 

E.

Defrost

 

 

F.

Restriction in refrigera-

 

F.

Determine location and

 

 

 

tion system

 

 

remove

 

 

G. Dirty condenser

 

G. Clean condenser

 

 

H. Filter dirty

 

H. Clean or replace filter

 

 

 

 

 

 

7. Relay defective or

A. Incorrect relay

 

A. Replace with correct

 

burned out

 

 

 

 

relay

 

 

B. Incorrect mounting

 

B. Remount in correct

 

 

 

angle

 

 

position

 

 

C. Line voltage too high

 

C. Correct problem

 

 

 

or low

 

 

 

 

 

D. Excessive short cycling

 

D. Correct problem (see

 

 

 

 

 

 

“Unit runs OK but

 

 

 

 

 

 

short-cycles on” above)

 

 

E. Relay mounting loose

 

E. Mount correctly

 

 

F.

Incorrect run capacitor

 

F.

Replace with correct

 

 

 

 

 

 

capacitor

 

 

 

 

 

 

8. Suction line frosted or

A. Refrigerant overcharge

 

A. Correct charge

 

sweating

 

 

 

 

 

 

 

 

 

 

 

9. Liquid line frosted or

A. Restriction in dehydra-

 

A. Replace bad part

 

sweating

 

tor or strainer

 

 

 

 

 

 

 

 

 

 

© 2000, IMI Cornelius Inc.

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Contents JET Spray Cold Training Manual FAX Jet Spray Cold Training ManualTable of Contents Table of Contents Preview Questions IntroductionKEY Things to Know / do Overview Product DescriptionJS7 Dispensers Dimensions & CapacitiesAccessories Whipper Assembly Pump Assembly / Spray Drive AssemblySystem Details Water QualityWhipper Conversion System DetailsSpray Verses Circulate Filter Replacement Condenser CleaningCooling Thermostat CompressorAir Flow Refrigeration Charging EvaporatorsSwitches Spray Drive Motor AssemblyControls and Electrical Pump assembly TroubleshootingSpray Drive Motor No SprayPinch Tube Installation Noise in Pump AssemblyImpella Spacing Breaking Magnetic LockThermostat Bowl LeakNot Cooling Condenser Fan Motor Refrigeration TroubleshootingCondenser Fan Blade System LeakTrouble Shooting Trouble Shooting Trouble Shooting Attachments Attachments Review Review Review Part No. TP00936 March 9

JT30, EJ1, J15, JS7, JT20 specifications

Cornelius has long been a leader in the beverage dispensing industry, with a range of innovative products including the JT20, JS7, J15, EJ1, and JT30 models. Each of these dispensers showcases unique features, advanced technologies, and characteristics that cater to diverse commercial needs.

The Cornelius JT20 is known for its versatility and efficiency. Designed for high-volume applications, this unit offers a 20-flavor capability, making it an excellent choice for restaurants and convenience stores. With advanced cooling technology, the JT20 ensures optimal beverage temperature while minimizing energy consumption. Its user-friendly interface allows for easy calibration and operation, which is crucial during busy service hours.

Next is the JS7, which appeals to those who prioritize simplicity and reliability. This model boasts a compact design, ideal for limited spaces while delivering a robust performance. The JS7 comes equipped with high-quality carbonators that enhance drink taste and consistency. Its straightforward maintenance features ensure that operators can keep it running smoothly without excessive downtime.

The J15 model stands out for its innovative integration of digital technology. Equipped with a smart dispensing system, the J15 allows users to customize drinks according to customer preferences with precise measurements. This model's intuitive touchscreen interface enhances user experience while providing essential analytics for operators to optimize beverage offerings.

In contrast, the EJ1 emphasizes eco-friendliness. This model is crafted with sustainable materials and incorporates advanced energy-saving features, making it suitable for environmentally conscious businesses. The EJ1 also supports a variety of drink options, including non-carbonated beverages, further adding to its versatility.

Lastly, the JT30 takes performance to a new level with its impressive output and flexibility to serve a wide range of beverages. It features a specialized cooling system designed for rapid beverage service without sacrificing quality, making it ideal for high-traffic locations. The JT30’s modular design allows for easy customization, ensuring it can be tailored to meet specific business needs.

In summary, the Cornelius JT20, JS7, J15, EJ1, and JT30 each bring unique advantages to the table, combining modern technology, efficiency, and adaptability to the beverage dispensing market. With a commitment to innovation, Cornelius continues to set the standard in the industry, ensuring that operators can deliver exceptional beverage experiences to their customers.