CHILLERS MODELS: CH250 AND CH251 Operator’s & Installation Manual Release Date: April 19, 2004 Publication Number: 620914801 Revision Date: April 29, 2010 Revision: D Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
CH SERIES CHILLER OPERATOR’S & INSTALLATION 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.
General Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unpacking and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Design Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CH Series Chiller Operator’s & Installation Manual GENERAL INFORMATION INTRODUCTION The Cornelius “CH” Series Recirculating Water Chiller is designed to provide an accurate, reliable and user-friendly system for cooling a continuous flow of water and keep it at a constant temperature in various closed loop or tank cooling applications. The “CH” Series Chiller consists of an air--cooled refrigeration system housed in a sturdy sheet metal frame and cabinet.
CH Series Chiller Operator’s & Installation Manual Figure 1. Sample Data Plate When servicing a Cornelius Chiller, it is important to note the information contained on the data plate located in the upper rear of the Unit. If technical assistance is needed, the phone technician will need the Serial Number of your chiller. That information is found on the Data Plate along with the model number, voltage requirement and refrigerant information.
CH Series Chiller Operator’s & Installation Manual Figure 3. Wiring Diagram (230V) The data plate, located next to the junction box, includes the actual voltage, phase and amperage of the chiller. START UP WARNING: Never operate the chiller with it’s panels removed. Always use the power switch to turn off the chiller when it is not being used. Always ensure that all air inlets and outlets are free from obstruction.
CH Series Chiller Operator’s & Installation Manual out1 o F fnc set Figure 4. Control Panel CHILLER MAINTENANCE WARNING: Disconnect electrical power to the chiller to prevent personal injury before attempting any internal maintenance. Only qualified personnel should service the internal components or electrical wiring. Condenser On air-cooled chillers, the CONDENSER FINS should be cleaned by blowing compressed air through the condenser from the fan side.
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).
CH Series Chiller Operator’s & Installation Manual TROUBLESHOOTING WARNING: Disconnect electrical power to the chiller to prevent personal injury before attempting any internal maintenance. Only qualified personnel should service the internal components or electrical wiring. If repairs to the chiller must be made, disconnect electrical power to the unit, then shut off the water source. Trouble Problem Cause A.
CH Series Chiller Operator’s & Installation Manual Figure 5. Cabinet Section Exploded View Table 1. 115V Chiller Item No. Part No. Description 1 32386 Temperature Controller 2 31934 Power Switch 3 61014 Evaporator 4 620023502 Wrapper Panel 5 51882 Priming Reservoir Assy 6 24388 Panel, Left Side 7 60992 Compressor 8 31955 Pump 9 24390R Base Assy © 1999-2010, IMI Cornelius Inc.
Ice Frost Operator’s Manual Table 1. 115V Chiller Item No. Part No. Description 10 31962 Fan Motor 11 31488 Fan Blade 12 620023503 Panel, Right Side 13 60576 Condenser 14 33082 Relay 15 32378 Transformer 16 32588 Temperature Probe 17 620023504 Panel, Front 18 24389 Shroud, Condenser Table 2. 230V Chiller Item No. Part No.
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