Sterling 882.93092.01 - Manual

Sterling 882.93092.01

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Table of Contents:

  • Page 2 – Shipping Information; Unpacking and Inspection; Do not; If the Shipment is Not Complete; contact the parts and service department; Hold the items until you receive shipping instructions
  • Page 3 – Table of Contents
  • Page 5 – GP Series Portable Chillers; Safety; How to Use This Manual; serial number and model number ready when ordering.
  • Page 6 – Warnings and Precautions
  • Page 7 – Functional Description; Models Covered in This Manual; Typical Applications; Process heat load
  • Page 8 – Process Fluid Temperature; WARNING! - ACS Group does not warrant the freeze up of the evaporator
  • Page 10 – Standard Features; Mechanical Features; Compressor –; Hermetic scroll compressors.; Evaporator –; Stainless steel copper brazed plate evaporators.
  • Page 12 – Safety Devices and Interlocks; Crankcase Heater
  • Page 14 – Optional Features
  • Page 15 – Stainless Steel Reservoir.
  • Page 16 – Installation; Uncrating; all four sides and top.; Electrical Connections
  • Page 17 – -3 Process Water Connections; into the chiller to be cooled and re-circulated.; Figure 2: Typical GP20-50 Air Cooled Process Piping Connections; sizing piping and tooling water passageways.; Bypass Valve Considerations; warranty will be voided.
  • Page 18 – Galvanic Corrosion Considerations; exchanger damage, and pump seal damage. Consult a qualified water; Condenser Considerations; Water-Cooled Chiller Condensers; Condenser Water Out.; Condenser water return is labeled “Condenser Water Out.” It is the
  • Page 19 – Figure 3: Typical GP20-50 Water Cooled Condenser Connections; Air-Cooled Chiller Condensers; Condensing Air Temperature.; Our air-cooled portable chillers are designed to operate at a
  • Page 20 – Interconnecting Refrigerant Piping.; contaminate the system.; Install a customer
  • Page 21 – Sizing Refrigerant Lines.; refrigerant valves and fittings.; Figure 4: Equivalent Length in Feet for Valves and Fittings
  • Page 24 – Figure 6: Discharge Line Sizing
  • Page 25 – Refrigerant Charge Determination.; The approximate amount of refrigerant charge required; Figure 7: Refrigerant Charge Determination; direct proportion to the actual length of the piping.; Oil Charge Determination.; The remote air-cooled portable chillers are factory charged with
  • Page 26 – Figure 8: Remote Condenser Configurations
  • Page 27 – Figure 9: Double Riser Detail; Checking Motor Direction; Do not switch leads at the motors, motor starters, or contactors.
  • Page 28 – Water Reservoir; amount of glycol for freeze protection could result in a damaged; Part Number Description; have an approved automatic water make-up system installed.
  • Page 29 – Figure 10: Suggested Overhead Piping Configuration
  • Page 30 – Figure 11: Ethylene Glycol and Propylene Glycol Curves
  • Page 31 – Automatic Water Make-Up Option; more information about these configurations.
  • Page 33 – Finishing Setup: Setting Up Passwords; Power Cable (highlighted in
  • Page 35 – Operation; Panel Buttons, Indicator Lights, and Switches; Microprocessor Controller; Figure 12: Controller Display
  • Page 36 – Figure 13: Main Status Screen
  • Page 37 – Figure 15: Operator Setpoints Screen; Status Screens
  • Page 38 – Figure 16: Main Chiller Status Screen; Depressing
  • Page 41 – Access Levels
  • Page 43 – Figure 17: Menu Screen
  • Page 44 – Figure 18: Operator Setpoints Screen
  • Page 45 – Configuration Settings; These configurations are described below.
  • Page 47 – Alarms; been shut down to protect the system.; Optional Communications
  • Page 48 – Maintenance; Lubrication; grease seal, eventually causing bearing failure.; Filter Cleaning; Water-Cooled Chillers; Coaxial Condensers
  • Page 49 – Maintaining the Evaporator; warranty does not cover chiller failures from a dirty evaporator.; Preventative Maintenance Service
  • Page 50 – Troubleshooting; injusry; Identifying the Cause of a Problem; , and follow the suggested solution to correct the alarm condition.
  • Page 58 – Appendix; Returned Material Policy; Credit Returns; Warranty Returns; Technical Assistance; Parts Department
  • Page 59 – Service Department; Contract Department
  • Page 60 – Specifications; Air-Cooled Portable Chillers
  • Page 70 – Pump Curves, Flow, and Pressure Considerations; 0 Hertz Pump Curves
  • Page 74 – Calculating Chiller Nominal Flow and Pressure to Process; Obtain the flow reading from the appropriate pump curve.; subtract; the one-pump pressure drop listed in the above table using the
  • Page 75 – Remote Air-Cooled Chiller Configurations
  • Page 76 – Figure 19: Double Riser Detail
  • Page 77 – Typical Ductwork for Air-Cooled Chillers; when discharging air outside.
  • Page 79 – Piping Diagrams
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GP Series Portable Chillers

Part Number: 882.93092.01

Bulletin Number: SC2-620.4

Effective: 10/10/2011

Write Down Your Serial Numbers Here For Future Reference:

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We are committed to a continuing program of product improvement.

Specifications, appearance, and dimensions described in this manual are subject to change without notice.

ECN No. ____________

© Copyright 2012

All rights reserved.

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Summary

Page 2 - Shipping Information; Unpacking and Inspection; Do not; If the Shipment is Not Complete; contact the parts and service department; Hold the items until you receive shipping instructions

GP Series Portable Chillers ii Shipping Information Unpacking and Inspection You should inspect your equipment for possible shipping damage. Thoroughly check the equipment for any damage that might have occurred in transit, such as broken or loose wiring and components, loose hardware and mounting s...

Page 3 - Table of Contents

GP Series Portable Chillers iii Table of Contents CHAPTER 1:   SAFETY ................................................................ 5   1-1   How to Use This Manual .............................................................................................. 5   Safety Symbols Used in this Manua...

Page 5 - GP Series Portable Chillers; Safety; How to Use This Manual; serial number and model number ready when ordering.

GP Series Portable Chillers Chapter 1: Safety 5 of 90 Chapter 1: Safety 1-1 How to Use This Manual Use this manual as a guide and reference for installing, operating, and maintaining your equipment. The purpose is to assist you in applying efficient, proven techniques that enhance equipment producti...

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