ACS HE Series, Operation And Instruction Manual

Page: 4 / 83

HE Series Central Chillers • 882.03862.00 • 12/02/2021
iv
Table of Contents
Technical Assistance ...................................................................................................... iii
Chapter 1: Safety ...................................................................................................................... 8
1- 1 How to Use This Manual ......................................................................... 8
1- 2 Safety Symbols Used in this Manual ....................................................... 9
1- 3 Warnings and Precautions .....................................................................10
1- 4 Responsibility .........................................................................................11
Chapter 2: Pre Installation .................................................................................................... 12
2-1 Receiving Inspection ..............................................................................12
Unpacking and Inspection ....................................................................... 12
In the Event of Shipping Damage ........................................................... 12
If the Shipment is Not Complete ............................................................. 12
If the Shipment is Not Correct ................................................................. 12
Returned Material Policy ......................................................................... 13
Warranty Returns .................................................................................... 13
2-2 Unit Storage ...........................................................................................13
2-3 Unit Information ......................................................................................14
Chapter 3: Functional Description ....................................................................................... 16
3-1 Models Covered in This Manual .............................................................16
3-2 General Description ................................................................................16
3-3 Standard Features ..................................................................................17
Mechanical Features ............................................................................... 17
Electrical Features .................................................................................. 17
Refrigeration Features ............................................................................ 17
Controls Features ................................................................................... 18
3-4 Safety Devices and Interlocks ................................................................18
High Pressure Cutout .............................................................................. 18
Pressure Transducers ............................................................................. 19
Flow Switch ............................................................................................. 20
Remote Start/Stop Interlock .................................................................... 20
Remote Setpoint ..................................................................................... 20
3-5 Optional Features ...................................................................................20
General Fault Indicator Audible/Visual Alarm* ........................................ 20
Fluid differential pressure switch* ........................................................... 20
Evaporator flow meter* ........................................................................... 20
UL/cUL Labeled Electrical Subpanel ...................................................... 20