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Summary of Contents for Cornelius CH1500
- Page 1 CHILLER MODEL: CH1500, 2000 AND 3000 Operator’s & Installation Manual Release Date: February 12, 2010 Publication Number: 621055837OPR Revision Date: March 25, 2014 Revision: E Visit the Cornelius web site at www.cornelius.com for all your Literature needs.
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Page 2: Contact Information
Commercial Warranty. Cornelius will not be responsible for any repair, replacement or other service required by or loss or damage resulting from any of the following occurrences, including but not limited to, (1) other than normal and proper use and normal... -
Page 3: Table Of Contents
TABLE OF CONTENTS Safety Instructions..............1 Read and Follow ALL Safety Instructions . -
Page 5: Safety Instructions
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual SAFETY INSTRUCTIONS ALL S EAD AND OLLOW AFETY NSTRUCTIONS Safety Overview • Read and follow ALL SAFETY INSTRUCTIONS in this manual and any warning/caution labels on the unit (decals, labels or laminated cards). -
Page 6: Safety Precautions
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual AFETY RECAUTIONS This unit has been specifically designed to provide protection against personal injury. To ensure continued protection observe the following: WARNING: Disconnect power to the unit before servicing following all lock out/tag out procedures established by the user. Verify all of the power is off to the unit before any work is performed. -
Page 7: General Information
GENERAL INFORMATION NTRODUCTION Cornelius CH Series, Refrigerated Recirculating Water Chillers are designed to provide a continuous flow of clean cooling water at a constant temperature and to handle a variety of closed loop and tank cooling applications. The CH Series consists of a refrigeration system with associated operating controls housed in a sturdy sheet metal cabinet. -
Page 8: Location
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual OCATION Install the Chiller indoors in a well ventilated area where ambient temperatures will never fall below 50 F or rise above F. To obtain optimum cooling capacity, the ambient temperature should be 80 F or below. -
Page 9: Plumbing
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual LUMBING Follow standard plumbing practices and local codes in making water connections. The chiller inlet and outlet connections are 3/4 inch. Flexible hoses and fittings are recommended for plumbing the system. A No. 20 mesh strainer should be installed on the chiller inlet to prevent foreign particles from entering the system and should be cleaned monthly (field installation, not provided with chiller). - Page 10 CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual FROM PROCESS CHILLER INLET TO PROCESS L L I EVAPORATOR Figure 4. Chiller Plumbing Schematic, no Pump, no Tank (Option) Publication Number: 621055837OPR - 6 - © 2010-2014, Cornelius Inc.
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Page 11: Start Up
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual START UP ATER TART Chiller with Pump It is important to check the pump rotation on the three phase units. Remove the lower side panel to expose the pump. Turn the pump power switch to the “ON” position for a few seconds. Observe the motor shaft to ensure that it is turning in the direction indicated by the arrow located on the pump housing. -
Page 12: Thermostat (Dual Set Point)
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual HERMOSTAT OINT Dual Point Adjustment 1. To set the “SET POINT” for Level 1, press and release the “SET” button, Re1 should be displayed. 2. Press the “SET” button again, the current SET POINT TEMPERATURE should be displayed. Press the UP or DOWN button to change the SET POINT. -
Page 13: Control Panel
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual ONTROL ANEL 1. TEMPERATURE INDICATOR/CONTROLLER (Thermostat) - Combines a precise temperature control and accurate set ability with a convenient LED temperature readout that indicates system liquid tempera- ture. 2. CONTROL POWER SWITCH - A simple (Push Button) switch with light indicator that switches power to the control circuit (White). -
Page 14: Maintenance
Mineral/Hydraulic Oils (Viscosity > 50 Centistrokes) Not Acceptable For questions regarding special or other fluids contact Cornelius at 800-238-3600 To purchase lab or industrial glycol contact: Cornelius (800) 551-4423 - Part # 111521000, 5 Gal. Publication Number: 621055837OPR - 10 -... -
Page 15: Safety Controls
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual SAFETY CONTROLS Each chiller is provided with three standard safety controls. There controls are arranged in series in the control circuit to automatically shut down the unit in the event that a condition exists which could be harmful to the refrigeration system components. -
Page 16: Troubleshooting
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual TROUBLESHOOTING IMPORTANT: Only qualified personnel should service internal components or electrical wiring. WARNING: Disconnect power to the unit before servicing. Follow all lock out/tag out procedures established by the user. Verify all power is off to the unit before performing any work. - Page 17 CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual Restricted condenser airflow. Clean the fins of the condenser and ensure that the air flow is not restricted. Defective condenser fan and/or Check to ensure that the fan blade is High pressure alarm light “ON”.
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Page 18: Service
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual SERVICE When servicing this 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 Model and Serial Number of your chiller. That information is found on the data plate. -
Page 19: Chiller Assembly
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual HILLER SSEMBLY Figure 10. Chiller Exploded View Item Item Part No. Name Part No. Name 31298 Motor Fan 230Volt 22949 1/2” FPT Coupling 31698 Motor Fan 460Volt CH3000 Thermowell, Low Temp. Ther-... - Page 20 CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual Item Item Part No. Name Part No. Name 61083 Evapr Asy CH1500 70923 Handle Removable Panel 60985 Evap Asy Foamed CH2000 61083Q9171 Cond-Asy Foamed CH1500 61085 Evap Asy CH3000 60985 Evap Asy Foamed CH2000...
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Page 21: Pump & Tank Assembly
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual & T SSEMBLY Figure 11. Pump & Tank Exploded View Table 4. Pump & Tank Components Item No. Part No. Name 15404R Thermowell, Temperature Control 32589 Temperature Probe 51096 Tank Assembly... -
Page 22: Electrical Box Assembly
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual LECTRICAL SSEMBLY Figure 12. Electrical Box Assemby, Exploded View Table 6. Electrical Box Assembly Item Part No. Name 31001 Low Temperature Thermostat 32804 Control Transformer 32992 Contactor, Compressor 60501 High Pressure Control... -
Page 23: Wiring Diagram
CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual IRING IAGRAM Figure 10. © 2010-2014, Cornelius Inc. - 19 - Publication Number: 621055837OPR... - Page 24 CH1500, CH2000 & CH3000 Chiller Operator’s & Installation Manual Publication Number: 621055837OPR - 20 - © 2010-2014, Cornelius Inc.
- Page 26 Cornelius Inc. www.cornelius.com...
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