Cornelius CH1500-CH7500 - Manuals

Page 2 - TABLE OF CONTENTS

i 91961OPR TABLE OF CONTENTS Page GENERAL INFORMATION 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INTRODUCTION 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATION NOTES 1...

Page 4 - GENERAL INFORMATION; INTRODUCTION; SPECIFICATION NOTES

1 91961OPR GENERAL INFORMATION INTRODUCTION Remcor “CH” Series Refrigerated Recirculating Water Chillers are designed to provide a continuous flow ofclean cooling water at a constant temperature and to handle a variety of closed loop and tank cooling applica-tions. The CH consists of a refrigeration...

Page 5 - INSTALLATION; LOCATION

2 91961OPR INSTALLATION LOCATION Install the Chiller indoors in a well ventilated area where ambient temperatures will never fall below 40 F or rise above 110 F. To obtain optimum cooling capacity, the ambient temperature should be 80 F or below. Standard CH Chiller have air-cooled condensers. On ai...

Page 6 - ELECTRICAL; Phase Protection / 3–Phase Option; Phase Protection / 3–Phase Option Adjustment; PLUMBING; Water-Cooled Condensers

3 91961OPR ELECTRICAL All wiring must conform to the National Electric Code and any applicable local codes. The Chiller must be PERMANENTLY wired by means of electrical conduit to a properly fused disconnect of proper amperage orwired to a properly rated power cord and plugged into an outlet with th...

Page 10 - START UP; Chiller with Pump; THERMOSTAT ADJUSTMENT; Standard Thermostat

7 91961OPR START UP WATER FLOW START-UP Chiller with Pump It is important to check the pump rotation on the three phase units. Remove the lower side panel to expose thepump. Turn the pump power switch to the “ON” position for a few seconds. Observe the motor shaft to ensurethat it is turning in the ...

Page 13 - MAINTENANCE

10 91961OPR MAINTENANCE CAUTION: Disconnect electrical power before performing any of the following maintenanceprocedures. The Chiller will require very little normal maintenance. 1. On AIR-COOLED Chillers, the condenser fins should be cleaned by blowing compressed air through the condenser from the...

Page 14 - FLUID RECOMMENDATION; Lab & Industrial Grade

11 91961OPR FLUID RECOMMENDATION Chillers are designed to operate with water to provide maximum performance for tempera-tures of 40 F–100 F. Distilled Water Acceptable De–Ionized Water (1–5 MEG/OHMS) Acceptable De–Ionized Water (5+MEG/OHMS) Acceptable with Stainless Steel & PVC only *No Copper o...

Page 15 - TROUBLESHOOTING

12 91961OPR WARNING: If repairs are to be made to the refrigeration system, make sure electrical poweris disconnected from the unit. TROUBLESHOOTING IMPORTANT: Only qualified personnel should service internal components or electrical wiring. Trouble Probable Cause Remedy CHILLER DOES NOTOPERATE. CON...

Page 17 - SERVICE

14 91961OPR SERVICE When servicing a Chiller, it is important to note the information contained on the data plate located in the upperrear of the unit. If technical assistance is needed, the phone technician will need the Serial Number of your Chiller. That informa-tion is found on the Data Plate al...

Page 19 - SAFETY CONTROLS

16 91961OPR SAFETY CONTROLS Each Chiller is provided with three standard safety controls. These controls are arranged in series in the controlcircuit to automatically shut down the unit in the event that a condition exists which could be harmful to the re-frigeration system components. This section ...

Page 21 - PARTS LIST

18 91961OPR PARTS LIST 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 4 10 FIGURE 8. CHILLER PARTS BREAKDOWN Index No. Description 1 1/2” FPT Coupling 2 Thermowell, Low Temp. Thermostat (Not Shown) 3 Corner Cover 4 Side Panel 5 Rear Panel 6 Upper Front Panel 7 Lower Front Panel 8...

Page 24 - WARRANTY

21 91961OPR WARRANTY IMI Cornelius Inc. warrants that all equipment and parts are free from defects in material and workmanship un-der normal use and service. For a copy of the warranty applicable to your Cornelius, Remcor or Wilshire prod-uct, in your country, please write, fax or telephone the IMI...