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SERVICE 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 varia-
tions 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:

www.cornelius.com

800-238-3600

Trademarks and copyrights:

Aurora, Cornelius, FlavorFusion, Hydro Boost, Optifill, Pinnacle, and Vanguard are regis-
tered trademarks of IMI Cornelius Inc. 

This document contains proprietary information and it may not be 

reproduced in any way without permission from Cornelius. 

Printed in U.S.A.

Copyright © 2005, All Rights Reserved, IMI Cornelius, Inc.

Summary of Contents for ENDURO 250

Page 1: ...ORNELIUS CHILLER Service Manual Release Date November 9 2005 Publication Number 620920816SER Revision Date NA Revision A Visit the IMI Cornelius web site at www cornelius com for all your Literature n...

Page 2: ...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 i...

Page 3: ...cations 2 Cooling distance 2 Installation and Operation 3 75 Unit 3 125 250 and 500 Units 3 Electronic Temperature Control with Display 4 Changing Temperature Units 4 Setting the Setpoint 4 Maintenanc...

Page 4: ......

Page 5: ...527 621057528 Chiller 125 1 3 HP R134a 115 Volts 621057531 621057532 Chiller 250 1 2 HP R134a 115 Volts 621057535 621057536 62057537 Chiller 500 1 HP R134a 208 230 Volts WATER COOLED 621057529 6210575...

Page 6: ...35 621057536 621057537 621057538 621057539 621057540 Voltage 115 115 115 208 230 Start up 9 5A 12 8A 13 6A 7 5A Running 7 2A 10 1A 10 9A 5 3A Refrigerant R134a R134a R134a R134a Charge 8 5 oz 10 5 oz...

Page 7: ...l is pumped through the glycol lines Continue to fill the bath to the fill level on the glycol level indicator 8 Replace top cover 9 Inspect for any leaks 125 250 AND 500 UNITS 1 Remove the refrigerat...

Page 8: ...Celsius or Fahrenheit To view and adjust the setpoint use the following method 1 Press the Set button twice to display Setpoint S1 flashing 2 Press the Up or Down button to adjust Setpoint 3 Continue...

Page 9: ...ressor relay relay or capacitor B Inadequate voltage B Measure voltage across common and run terminal on compressor Voltage must not drop below 90 of rated voltage C Compressor failure C Replace compr...

Page 10: ...conduit as needed F Uninsulated or poorly insulated lines F All lines should be fully insulated from cooler into dispenser Includes glycol lines from power pack into cooler G Thermostat G Adjust temp...

Page 11: ...of sale All loss of sales must be borne by the purchaser Component Part Number 75 125 250 1 pump 250 2 pumps 500 2 pumps 500 3 pumps 500 4 pumps Vertical Pump 620202626 x Gear Pump 620202662 x x x x G...

Page 12: ...IMI Cornelius Inc www cornelius com...

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