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Summary of Contents for Cornelius CH750
- Page 1 CHILLERS : CH750, CH751 & CH951 ODELS Operator’s & Installation Manual Release Date: April 19, 2002 Publication Number: 91256 Revision Date: May 5, 2010 Revision: D Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
- Page 2 To inquire about current revisions of this and other documentation or for assistance with any Cornelius product contact: www.cornelius.com 1-800-551-4423 This document contains proprietary information and it may not be reproduced in any way without permission from Cornelius. Printed in U.S.A. Copyright © 2002-2010, All Rights Reserved, IMI Cornelius Inc.
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Page 3: Table Of Contents
Introduction ..............1 Specifications. -
Page 5: Introduction
The Cornelius “CH” Series Water Chillers (Models CH750-A, CH751-A, and CH951-A) are specifically designed to cool clean liquid before it is circulated to the cooling application. The Unit includes a complete refrigeration system and associated controls housed in a sturdy sheet metal enclosure with perforated panels for air circulation. -
Page 6: Start-Up/Operation
The thermostat has a range that is pre-set at the factory. The range is 40° F (5° C) to 100° F (38° C). If operation outside of this range is required, please contact the Cornelius Technical Service Department. When the flow rate to the process is critical, a flow meter and valve should be installed in the line in order to obtain the proper flow rate. -
Page 7: Maintenance
Disconnect the wire leads from the pump motor and remove the pump. Remove all fittings from the pump and install them on the new pump. Install the pump and re-connect wire leads and hoses. Install the wrapper. © 2002-2010, IMI Cornelius Inc. CH Series Chiller Operator’s & Installation Manual MAINTENANCE SERVICE... -
Page 8: Fluid Recommendations
CH Series Chiller Operator’s & Installation Manual FLUID RECOMMENDATIONS Cornelius chillers are designed to operate with water to provide maximum performance for temperatures of 40° F (4.4° C) to 100° F (37.8° C). Distilled Water De-Ionized Water ohms) (1-5 Meg... -
Page 9: Troubleshooting
Trouble Chiller does not operate, Power Light “OFF” No Circulation of Chilled Water Inadequate Cooling © 2002-2010, IMI Cornelius Inc. CH Series Chiller Operator’s & Installation Manual Problem Cause A. No Power to unit B. Loose or poor wire connection C. -
Page 10: Parts List
CH Series Chiller Operator’s & Installation Manual Figure 2. CH750, CH751 and CH951 Exploded View Table 1. Item Part No. 31934 Switch, Illuminated (115V) 31935 Switch, Illuminated (230V) 32386 Thermostat, Eliwell No. EWPC902 620603707 Blade, Fan (CH750, CH751) 62063706 Blade, Fan (CH951) - Page 11 Pump, Circulating 32378 Transformer, Thermostat 32606 Relay (115V) 32607 Relay (230V) * Contact the Service Dept. for the Appropriate Part Num- bers. © 2002-2010, IMI Cornelius Inc. CH Series Chiller Operator’s & Installation Manual Description - 7 - Publication Number: 91256...
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Page 12: Warranty
IMI Cornelius Inc. warrants that all equipment and parts are free from defects in material and workmanship under normal use and service. For a copy of the warranty applicable to your Cornelius or Wilshire product, in your country, please write, fax or telephone the IMI Cornelius office nearest you. Please provide the equipment model number, serial number and the date of purchase. - Page 14 IMI Cornelius Inc. www.cornelius.com...
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