Contents
Hp Portable Chillers
Shipping Information
Table of Contents
Operation
HP Portable Chillers
Safety
How to Use This Manual
Safety Symbols Used in this Manual
Responsibility
Wear Safety Glasses and Work Gloves
Models Covered in This Manual
Functional Description
General Description
Chilled Water Circuit
Refrigeration Circuit
Standard Features
Mechanical Features
Other Mechanical Features
Other Features
Electrical Features
Refrigeration Features
Controller Features
High Pressure Cutout
Safety Devices and Interlocks
High/Low Thermostat Control
Crankcase Heater
Flow Switch
Oil Pressure Safety Switch
Fan Cycling Switch
Pressure Switch
Optional Features
Mounting Features
Optional Pump Amperages Voltage Construction Full Load Amps
Installation
Uncrating
Electrical Connections
Water Treatment Considerations
Process Water Connections
Bypass Valve Considerations
Galvanic Corrosion Considerations
Condenser Considerations
Water-Cooled Chiller Condensers
Air-Cooled Chiller Condensers
Remote Air-Cooled Chiller Condensers
Page
Equivalent Length in Feet for Valves and Fittings
Refrigerant Charge Determination
Chiller Condenser Charge Field Installed Piping Charge
Condenser Fan
Three-Phase Compressors
Checking Motor Direction
Water Pumps
Part Number Description
Water Reservoir
Ethylene Glycol and Propylene Glycol Curves
Automatic Water Make-Up Option
Initial Start-Up
Microprocessor Controllers
Panel Buttons, Indicator Lights, and Switches
E5CK Controller Indicator Name Description
Operation
Sterlco 2000 Controller Indicator Name Description
Indicator Name Description
2000
Graphic Panel
See on Indicator Name Description
Indicator Name Description
With Sterlco 2000 Controller
Typical Graphic Panels With E5CK Controller
Optional Communications
Setting the Process Water Temperatures
Auto-Tuning
Start-up
Programming the Electronic High/Low Thermostat
Thermostat Buttons Indicator Name Description
Stage 2 High Temperature Protection
Select Fahrenheit or Celsius
Stage 1 Freeze Protection
Maintenance
Filter Cleaning
Lubrication
Air- and Remote Air-Cooled Chillers
Maintaining the Condenser
Maintaining the Evaporator
Evaporator Process Piping Y-Strainer
Preventative Maintenance Service
HP Portable Chillers Troubleshooting
Troubleshooting
HP Portable Chillers Troubleshooting
Appendix
Warranty
Sales Department
Service Department
Technical Assistance
Parts Department
Hp and 3 1/2 hp Air-Cooled Portable Chillers
Drawings and Specifications
Hp and 7.5 hp Air-Cooled Portable Chillers
Hp and 15 hp Air-Cooled Portable Chillers
20 hp, 25 hp, and 30 hp Air-Cooled Portable Chillers
Hp and 3.5 hp Water-Cooled Portable Chillers
Nominal Condenser water Nominal cooling Water Com
In. NPT Height Width Depth Lbs
Hp and 7.5 hp Water-Cooled Portable Chillers
Hp and 15 hp Water-Cooled Portable Chillers
20 hp, 25 hp, and 30 hp Water-Cooled Portable Chillers
Hp and 40 hp Water-Cooled Portable Chillers
748
Nominal cooling Com Refrigeration Power in amps e
Hp and 7.5 hp Remote Air-Cooled Portable Chillers
12.8 17.3
15.0 40.9 34.0 74.7
Hp and 15 hp Remote Air-Cooled Portable Chillers
Nominal cooling Com Refrigeration
Pres Nom Connections
To/from No tank Tank, to/from Height Width Depth Lbs
Hp through 40 hp Remote Air-Cooled Portable Chillers
‘A’in ‘B’in ‘C’in ‘D’in ODSin
Remote Condenser Assembly Models
Hertz Pump Curves
Pump Curves, Flow, and Pressure Considerations
DWG. No. S0554823
Calculating Chiller Nominal Flow and Pressure to Process
Water Pressure Drop Tables
Recirculation Pump Specifications
Recirc. power Flow Rate ∆ pressure Gpm Lpm Psi KPa
Flow and Pressure Considerations
Remote Air-Cooled Chiller Configurations
Configuration a
Configuration B Configuration C
Typical Ductwork for Air-Cooled Chillers
Central and Gravity Return Piping with Standpipe Diagram
Piping Diagrams
Typical Piping Schematic, 2 and 3 1/2 hp Models
HP Portable Chillers Appendix
HP Portable Chillers Appendix
Typical Piping Schematic, 5 hp through 40 hp, No-Pump Models
HP Portable Chillers Appendix
Speed Fuses
Electrical Schematics
Time-delay Relays Disconnect Switch Optional
Typical Electrical Subpanel
Typical Electrical Schematic, 2 hp and 3 1/2 hp Models
A0554815
Typical Power Wiring Schematic, 5 hp through 40 hp Models
HP Portable Chillers Appendix
DWG A0554931
DWG A0562343
DWG A0562435
Typical Wiring Schematic, 35 hp and 40 hp Models with Pump
DWG A0562434